药品信息管理系统前端代码（最终）2

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;

namespace 药品信息管理系统
{
    public partial class frm_ClientTable : Form
    {
        public frm_ClientTable()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;

            
            dgv_Client.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            
            dgv_Client.ColumnHeadersHeight = 30;
            
            dgv_Client.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Client.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);
            
            dgv_Client.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Client.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Client.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");
            
            dgv_Client.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            
            dgv_Client.GridColor = ColorTranslator.FromHtml("#006CB3");
            
            dgv_Client.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");
            
            dgv_Client.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Client.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Client.RowTemplate.Height = 30;
            
            dgv_Client.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            
            dgv_Client.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");
            
            dgv_Client.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");

        }
        private DataTable ClientTable;

        private void frm_ClientTable_Load(object sender, EventArgs e)
        {
            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
        }

        private void btn_Load_Click(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand sqlCommand = new SqlCommand();
                                                                    
                sqlCommand.Connection = sqlConnection;

                sqlCommand.CommandText = "SELECT *,dbo.fn_GetPy(CName) AS pymc FROM tb_Client;";
                                                      
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
                sqlDataAdapter.SelectCommand = sqlCommand;                                                      
                //DataTable ClientTable = new DataTable();
                this.ClientTable = new DataTable();                                                   
                sqlConnection.Open();                                                                      
                sqlDataAdapter.Fill(this.ClientTable );
                                                                          
                sqlConnection.Close();                                                                          
                this.dgv_Client.Columns.Clear();                                                                 
                this.dgv_Client.DataSource = this.ClientTable;                                                      
                this.dgv_Client.Columns["CNo"].HeaderText = "客户编号";                                               
                this.dgv_Client.Columns["CName"].HeaderText = "客户名称";
                this.dgv_Client.Columns["CAddress"].HeaderText = "地址";
                this.dgv_Client.Columns["CTel"].HeaderText = "联系电话";
                this.dgv_Client.Columns["sex"].HeaderText = "性别";
                this.dgv_Client.Columns["RegistDate"].HeaderText = "注册时间";
                this.dgv_Client.Columns["Birthday"].HeaderText = "出生日期";
                this.dgv_Client.Columns["minsurance"].HeaderText = "是否医保";
                this.dgv_Client.Columns["pymc"].Visible = false;
                this.dgv_Client.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                this.dgv_Client.Columns[this.dgv_Client.Columns.Count - 1].AutoSizeMode =                         
                    DataGridViewAutoSizeColumnMode.Fill;

            }
        }


        private void btn_Submit_Click(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand insertCommand = new SqlCommand();                                                    
            insertCommand.Connection = sqlConnection;                                                       
            insertCommand.CommandText =
                  "insert tb_Client (CNo,CName,CTel,CAddress)values"
                    + "(@CNo,@CName,@CTel,@CAddress)";
            insertCommand.Parameters.Add("@CName", SqlDbType.VarChar, 0, "CName");                               
            insertCommand.Parameters.Add("@CAddress", SqlDbType.VarChar, 0, "CAddress");
            insertCommand.Parameters.Add("@CTel", SqlDbType.VarChar, 0, "CTel");
            insertCommand.Parameters.Add("@CNo", SqlDbType.Char, 10, "CNo");

                 SqlCommand updateCommand = new SqlCommand();                                                    
            updateCommand.Connection = sqlConnection;                                                       //
            updateCommand.CommandText =
                "UPDATE tb_Client"
                    + " SET CNo=@NewCNo,CName=@CName,CAddress=@CAddress,CTel=@CTel"
                    + " WHERE CNo=@OldCNo;";
            updateCommand.Parameters.Add("@NewCNo", SqlDbType.Char, 10, "CNo");
            updateCommand.Parameters.Add("@CName", SqlDbType.VarChar, 0, "CName");                                  //
            updateCommand.Parameters.Add("@CAddress", SqlDbType.VarChar, 0, "CAddress");
            updateCommand.Parameters.Add("@CTel", SqlDbType.VarChar, 0, "CTel");
            updateCommand.Parameters.Add("@OldCNo", SqlDbType.Char, 10, "CNo");
            updateCommand.Parameters["@OldCNo"].SourceVersion = DataRowVersion.Original;

           
                SqlCommand deleteCommand = new SqlCommand();                                                   
                deleteCommand.Connection = sqlConnection;                                                      
                deleteCommand.CommandText =
                     "DELETE tb_Client"
                    + " WHERE CNo=@CNo;";
                deleteCommand.Parameters.Add("@CNo", SqlDbType.Char, 10, "CNo");
            

            SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
            sqlDataAdapter.InsertCommand = insertCommand;                                                   
            sqlDataAdapter.UpdateCommand = updateCommand;                                                   
            sqlDataAdapter.DeleteCommand = deleteCommand;                                                   
            DataTable clientTable1 = (DataTable)this.dgv_Client .DataSource;                               
            sqlConnection.Open();                                                                         
            int rowAffected = sqlDataAdapter.Update(clientTable1);                                        
            sqlConnection.Close();                                                                         
            MessageBox.Show("更新" + rowAffected.ToString() + "行。");  



            }
        }

       

        private void txx_Pinyin_TextChanged(object sender, EventArgs e)
        {
            if (dgv_Client.DataSource == null)
            {
                MessageBox.Show("请先点击“载入”载入客户数据");
                txt_Pinyin.Text = "";
                txt_Pinyin.Focus();
            }
            else
            {
                DataRow[] searchResultRows =
               this.ClientTable.Select("pymc LIKE '%" + this.txt_Pinyin.Text.Trim() + "%'");
                DataTable searchResultTable = this.ClientTable.Clone();
                foreach (DataRow row in searchResultRows)
                {
                    searchResultTable.ImportRow(row);
                }
                this.dgv_Client.DataSource = searchResultTable; 
            }
            
           
        }

        private void dgv_Client_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        private void 联系我们ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void 个人设置ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
using System.Threading;

namespace 药品信息管理系统
{
    public partial class frm_Content : Form
    {
        TreeNode xinxinode = new TreeNode();
        TreeNode jinhuonode = new TreeNode();
        TreeNode chuhuonode = new TreeNode();
        TreeNode kucunnode = new TreeNode();
        TreeNode tongjinode = new TreeNode();
        TreeNode xitongnode = new TreeNode();

        TreeNode xinxinode_Client = new TreeNode();
        TreeNode xinxinode_Supply = new TreeNode();
        TreeNode xinxinode_Medicine = new TreeNode();
        TreeNode jinhuoNode_caigou = new TreeNode();
        TreeNode jinhuoNode_jiesuan = new TreeNode();
        TreeNode jinhuoNode_ruku = new TreeNode();
        TreeNode chuhuoNode_yuji = new TreeNode();
        TreeNode qijianNode_caigou = new TreeNode();
        TreeNode jiduNode_caigou = new TreeNode();
        TreeNode kucunNode_youxiaoqi = new TreeNode();
        TreeNode kukunNode_kucun = new TreeNode();
        TreeNode kucunNode_yaoku = new TreeNode();

        public frm_Content()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;
            new Thread(() =>//利用线程实时刷新显示时间
            {

                while (true)
                {

                    try { lb_Time.BeginInvoke(new MethodInvoker(() => lb_Time.Text = DateTime.Now.ToString())); }

                    catch { }

                    Thread.Sleep(1000);

                }

            }) { IsBackground = true }.Start();
             
        }

        private void frm_Content_Load(object sender, EventArgs e)
        {
            txt_Demo.SelectAll();
            txt_Demo.Focus();
            //将TextBox的AutoCompleteSource属性指定为CustomSource,也就是自定义数据源
            this.txt_Demo.AutoCompleteSource = AutoCompleteSource.CustomSource;
            //设置自动搜索的模式，有好几种，可以分别研究一下，这里使用Suggest模式
            this.txt_Demo.AutoCompleteMode = AutoCompleteMode.Suggest;
            //指定数据源
            this.txt_Demo.AutoCompleteCustomSource.Add("客户指定管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("客户批量管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("供应商指定管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("供应商批量管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("药品指定管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("药品批量管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("药库管理");
            this.txt_Demo.AutoCompleteCustomSource.Add("采购药品");
            this.txt_Demo.AutoCompleteCustomSource.Add("结算订单");
            this.txt_Demo.AutoCompleteCustomSource.Add("审核入库");
            this.txt_Demo.AutoCompleteCustomSource.Add("出售药品");
            this.txt_Demo.AutoCompleteCustomSource.Add("统计分析（期间）");
            this.txt_Demo.AutoCompleteCustomSource.Add("统计分析（季度）");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询有效期");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询库存");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询退货记录");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询客户信息");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询供应商信息");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询药品信息");
            this.txt_Demo.AutoCompleteCustomSource.Add("管理员修改密码");
            this.txt_Demo.AutoCompleteCustomSource.Add("管理员注册");
            this.txt_Demo.AutoCompleteCustomSource.Add("管理员个人中心");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询药库信息");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询采购订单（未结算）");
            this.txt_Demo.AutoCompleteCustomSource.Add("查询采购订单（未入库）");
            this.trv_Menu.SelectedNode = null;
            this.trv_Menu.ExpandAll();

            //this.trv_Menu.SelectedNode = this.trv_Menu.Nodes[0];
            //展开组件中的所有节点
            //this.trv_Menu.SelectedNode.ExpandAll();
            //this.trv_Menu.SelectedNode.Nodes .Add ()
            //this.trv_Menu.Expanded = true;
            //this.trv_Menu.Nodes[1].Expand();
            trv_Menu.LabelEdit = true;//可编辑状态。

            //添加一个节点，这个结点是根节点。
           
            xinxinode.Text = "信息维护";
            xinxinode.Expand();
            xinxinode.ImageIndex = 5;

           
            jinhuonode.Text = "进货管理";
            jinhuonode.Expand();
            jinhuonode.ImageIndex = 9;
         
            chuhuonode.Text = "出货管理";
            chuhuonode.Expand();
            chuhuonode.ImageIndex = 10;
           
            kucunnode.Text = "库存管理";
            kucunnode.ImageIndex = 8;
            kucunnode.Expand();
            
            tongjinode.Text = "采购统计";
            tongjinode.ImageIndex = 3;
            
            xitongnode.Text = "系统设置";
            xitongnode.ImageIndex = 7;
            //TreeNode node6 = new TreeNode();
            //node6.Text = "库存管理";
            trv_Menu.Nodes.Add(xinxinode);
            trv_Menu.Nodes.Add(jinhuonode);
            trv_Menu.Nodes.Add(chuhuonode);
            trv_Menu.Nodes.Add(kucunnode);
            trv_Menu.Nodes.Add(tongjinode);
            trv_Menu.Nodes.Add(xitongnode);


            //信息维护根节点下

           
            xinxinode_Client.Text = "会员信息维护";
            xinxinode_Client.ImageIndex = 2;
            xinxinode_Client.NodeFont = new Font("幼圆", 11);
            
            xinxinode_Supply.Text = "供应商信息维护";
            xinxinode_Supply.ImageIndex = 1;
            xinxinode_Supply.NodeFont = new Font("幼圆", 11);
            
            xinxinode_Medicine.Text = "药品信息维护";
            xinxinode_Medicine.NodeFont = new Font("幼圆", 11);
            xinxinode_Medicine.ImageIndex = 6;

            xinxinode.Nodes.Add(xinxinode_Client);
            xinxinode.Nodes.Add(xinxinode_Supply);
            xinxinode.Nodes.Add(xinxinode_Medicine);

        
            //进货管理根节点下
           
            jinhuoNode_caigou.Text = "采集药品";
            jinhuoNode_caigou.NodeFont = new Font("幼圆", 11);
           
            jinhuoNode_jiesuan.Text = "订单结算审核";
            jinhuoNode_jiesuan.NodeFont = new Font("幼圆", 11);
            
            jinhuoNode_ruku.Text = "药品审核入库";
            jinhuoNode_ruku.NodeFont = new Font("幼圆", 11);
            jinhuonode.Nodes.Add(jinhuoNode_caigou);
            jinhuonode.Nodes.Add(jinhuoNode_jiesuan);
            jinhuonode.Nodes.Add(jinhuoNode_ruku);

            //出货管理根节点下
          
            chuhuoNode_yuji.Text = "出售药品";
            chuhuoNode_yuji.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_shoukuan = new TreeNode();
            //chuhuoNode_shoukuan.Text = "收款审核";
            //chuhuoNode_shoukuan.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_chuku = new TreeNode();
            //chuhuoNode_chuku.Text = "药品审核出库";
            //chuhuoNode_chuku.NodeFont = new Font("幼圆", 11);
            chuhuonode.Nodes.Add(chuhuoNode_yuji);
            //chuhuonode.Nodes.Add(chuhuoNode_shoukuan);
            //chuhuonode.Nodes.Add(chuhuoNode_chuku);
            //统计管理根节点下
            
            qijianNode_caigou.Text = "期间统计分析";
            qijianNode_caigou.NodeFont = new Font("幼圆", 11);
         
            jiduNode_caigou.Text = "季度统计分析";
            jiduNode_caigou.NodeFont = new Font("幼圆", 11);

           
            tongjinode.Nodes.Add(jiduNode_caigou);
            tongjinode.Nodes.Add(qijianNode_caigou);

            //库存管理根节点下
           
            kucunNode_youxiaoqi.Text = "有效期提示";
            kucunNode_youxiaoqi.NodeFont = new Font("幼圆", 11);
            kucunNode_youxiaoqi.ImageIndex = 4;
            
            kukunNode_kucun.Text = "库存量查询";
            kukunNode_kucun.NodeFont = new Font("幼圆", 11);
           
            kucunNode_yaoku.Text = "药库管理";
            kucunNode_yaoku.NodeFont = new Font("幼圆", 11);

            kucunnode.Nodes.Add(kucunNode_youxiaoqi);
            kucunnode.Nodes.Add(kukunNode_kucun);
            kucunnode.Nodes.Add(kucunNode_yaoku);
            //this.trv_Menu.CheckBoxes = true;
            this.trv_Menu.ExpandAll();
            
            
           
            
            


            
            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
            int  dt=Convert .ToInt32 (DateTime.Now.Hour .ToString () ) ;
            if (dt >= 0 && dt <= 6)
            {
                lb_Admin.Text = "凌晨好！" + frm_LogIn.AdminName.ToString();
 
            }
            if (dt >6 && dt <=12)
            {
                lb_Admin.Text = "早上好！" + frm_LogIn.AdminName.ToString();

            }
            if (dt >12 && dt <=14)
            {
                lb_Admin.Text = "中午好！" + frm_LogIn.AdminName.ToString();

            }
            if (dt >14 && dt <= 18)
            {
                lb_Admin.Text = "下午好！" + frm_LogIn.AdminName.ToString();

            }
            if (dt >18 && dt <= 24)
            {
                lb_Admin.Text = "晚上好！" + frm_LogIn.AdminName.ToString();

            }
           
            //txt_Time.Text = DateTime.Now.ToString();
            // TODO: 这行代码将数据加载到表“medicineDataSet.tb_Client”中。您可以根据需要移动或移除它。
           

        }

        private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {

        }

        private void btn_ClientManage_Click(object sender, EventArgs e)
        {
            frm_Client frm_client = new frm_Client();
            frm_client.ShowDialog(this);
           
        }

        private void btn_seek_Click(object sender, EventArgs e)
        {

            
            
        }

        private void btn_Add_Click(object sender, EventArgs e)
        {
             
        }

        private void btn_seekName_Click(object sender, EventArgs e)
        {
           
        }
        //未完成
        private void btn_alter_Click(object sender, EventArgs e)
        {
            
        }

        private void btn_Delete_Click(object sender, EventArgs e)
        {
            
        }

        private void btn_xiaoshou_Click(object sender, EventArgs e)
        {
            medicine _medicine = new medicine();
            _medicine.ShowDialog(this);
            
        }

        private void btn_caigou_Click(object sender, EventArgs e)
        {
            frm_Supply frm_supply = new frm_Supply();
            frm_supply.ShowDialog(this);
          
        }

        private void gb_supply_Enter(object sender, EventArgs e)
        {

        }

      

       
       

       

        private void btn_chaxun_Click(object sender, EventArgs e)
        {
            frm_seek frm__seek = new frm_seek();
            frm__seek.ShowDialog(this);
        }

      

       

        private void tuToolStripMenuItem_Click(object sender, EventArgs e)
        {
           
            frm_LogIn frm_logIn = new frm_LogIn();
            frm_logIn.ShowDialog(this);
        }

        private void btn_Stock_Click(object sender, EventArgs e)
        {
            frm_Stock frm_stock = new frm_Stock();
            frm_stock.ShowDialog(this);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            frm_caigou  frm__caigou = new frm_caigou();
            frm__caigou.ShowDialog(this);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            frm_chushou frm__chushou = new frm_chushou();
            frm__chushou.ShowDialog(this);
        }

        private void button4_Click(object sender, EventArgs e)
        {
            frm_Analysis frm_analysis = new frm_Analysis();
            frm_analysis.ShowDialog(this);
        }

        private void btn_Order_Click(object sender, EventArgs e)
        {

        }

        private void button3_Click(object sender, EventArgs e)
        {

        }

        private void 退出账户ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            personnel p = new personnel();
            p.ShowDialog(this);
        }

        private void 修改密码_Click(object sender, EventArgs e)
        {
            
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
            
        }

        private void lianxiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void lb_Time_Click(object sender, EventArgs e)
        {

        }

        private void trv_Menu_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (this.trv_Menu.SelectedNode == xinxinode_Client)
            {
                frm_Client f = new frm_Client();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Supply)
            {
                frm_Supply f = new frm_Supply();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Medicine)
            {
                medicine f = new medicine();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jinhuoNode_caigou)
            {
                frm_caigou f = new frm_caigou();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_jiesuan)
            {
                frm_caigouOrder f = new frm_caigouOrder();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_ruku)
            {
                frm_caigouStored f = new frm_caigouStored();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == chuhuoNode_yuji)
            {
                frm_chushou f = new frm_chushou();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == qijianNode_caigou)
            {
                frm_Analysis_qijian f = new frm_Analysis_qijian();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jiduNode_caigou )
            {
                frm_Analysis f = new frm_Analysis();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_youxiaoqi)
            {
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kukunNode_kucun)
            {
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_yaoku )
            {
                frm_Stock f = new frm_Stock();
                f.ShowDialog(this);
            }

        }

        private void 退出登录ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确认退出本系统？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
            {
                Application.Exit();
 
            }
            
        }

        private void 退出登录ToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            this.Hide();
            frm_LogIn f = new frm_LogIn();
            f.ShowDialog(this);
        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        private void txt_Demo_TextChanged(object sender, EventArgs e)
        {
            if (txt_Demo.Text == "客户指定管理" || txt_Demo.Text == "查询客户信息")
            {
                frm_Client f = new frm_Client();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "客户批量管理")
            {
                frm_ClientTable f = new frm_ClientTable();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "供应商指定管理" || txt_Demo.Text == "查询供应商信息")
            {
                frm_Supply f = new frm_Supply();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "供应商批量管理")
            {
                frm_SupplyTable f = new frm_SupplyTable();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "药品指定管理" || txt_Demo .Text =="查询药品信息")
            {
                medicine f = new medicine();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "药品批量管理")
            {
                frm_MedicineTable f = new frm_MedicineTable();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "药库管理" || txt_Demo .Text =="查询药库信息")
            {
                frm_Stock f = new frm_Stock();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "查询有效期")
            {
                frm_seek f=new frm_seek ();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "查询库存")
            {
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "采购药品")
            {
                frm_caigou f = new frm_caigou();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "统计分析（期间）")
            {
                frm_Analysis_qijian f = new frm_Analysis_qijian();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "统计分析（季度）")
            {
                frm_Analysis f = new frm_Analysis();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "审核入库" || txt_Demo.Text == "查询采购订单（未入库）")
            {
                frm_caigouStored f = new frm_caigouStored();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "订单结算" || txt_Demo.Text == "查询采购订单（未结算）")
            {
                frm_caigouOrder f = new frm_caigouOrder();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "出售药品")
            {
                frm_chushou f = new frm_chushou();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "查询退货记录")
            {
                frm_ReturnHistory f = new frm_ReturnHistory();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "管理员修改密码")
            {
                frm_FindPwd f = new frm_FindPwd();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "管理员注册")
            {
                frm_Register f = new frm_Register();
                f.ShowDialog(this);
            }
            if (txt_Demo.Text == "管理员个人中心")
            {
                personnel f = new personnel();
                f.ShowDialog(this);
            }

        }
        

       
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;

namespace 药品信息管理系统
{
    public partial class frm_MedicineTable : Form
    {
        private DataTable medicineTable;

        private DataTable SupplyTable;

        private DataTable StockTable;

        private DataView CurrentPageView;

      
        
        private int PageSize;

      

        private int CurrentPageNo;


        private int MaxPageNo;

        public frm_MedicineTable()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;                                            //本窗体启动位置设为屏幕中央； 
            this.dgv_Medicine.AllowUserToAddRows = true ;                                                      //数据网格视图不允许用户添加行；
            this.dgv_Medicine.RowHeadersVisible = true ;                                                       //数据网格视图的行标题不可见；
            this.dgv_Medicine.BackgroundColor = Color.White;                                                   //数据网格视图的背景色设为白色；
            this.dgv_Medicine.AutoSizeColumnsMode =
                DataGridViewAutoSizeColumnsMode.AllCells;

            
            dgv_Medicine.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            
            dgv_Medicine.ColumnHeadersHeight = 30;
            
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);
            
            dgv_Medicine.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Medicine.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Medicine.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");
            
            dgv_Medicine.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            
            dgv_Medicine.GridColor = ColorTranslator.FromHtml("#006CB3");
            
            dgv_Medicine.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");
            
            dgv_Medicine.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Medicine.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Medicine.RowTemplate.Height = 30;
            
            dgv_Medicine.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            
            dgv_Medicine.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");
            
            dgv_Medicine.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");

        }
      
       
     
           
                                                       
        

        private void frm_MedicineTable_Load(object sender, EventArgs e)
        {
            //label1.Text = "当前页码为" + CurrentPageNo.ToString();
            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
            
        }

        private void btn_Load_Click(object sender, EventArgs e)
        {
            this.PageSize = 8;                                                                             
            this.CurrentPageNo = 1;
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                
                SqlCommand sqlCommand = new SqlCommand();
                SqlCommand sqlcommand1 = new SqlCommand();
                SqlCommand sqlCommand2 = new SqlCommand();                                                      
                sqlCommand.Connection = sqlConnection;
                sqlcommand1.Connection = sqlConnection;
                sqlCommand2.Connection = sqlConnection;                                                         
                sqlCommand.CommandText = "SELECT * FROM tb_Supply;";
                sqlcommand1.CommandText = "SELECT * FROM Tb_Stock";
                sqlCommand2.CommandText = "SELECT *,dbo.fn_GetPy(MName) AS pymc  FROM tb_medicine where 1=0;";                                          
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                          
                sqlDataAdapter.SelectCommand = sqlCommand;                                                     
                this.SupplyTable = new DataTable();
                SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();                                           
                sqlDataAdapter1.SelectCommand = sqlcommand1;                                                      
                this.StockTable = new DataTable(); 
                SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();                                         
                sqlDataAdapter2.SelectCommand = sqlCommand2;                                                    
                this.medicineTable = new DataTable();
                this.medicineTable.TableName = "medicine";                                
                sqlConnection.Open();                                                                           
                sqlDataAdapter.Fill(this.SupplyTable );
                sqlDataAdapter1.Fill(this.StockTable  );
                sqlDataAdapter2.Fill(this.medicineTable  );
                
                DataColumn rowIdColumn = new DataColumn();
                rowIdColumn.ColumnName = "RowID";                                                               
                rowIdColumn.DataType = typeof(int);                                                             
                rowIdColumn.AutoIncrement = true;                                                               
                rowIdColumn.AutoIncrementSeed = 1;                                                              
                rowIdColumn.AutoIncrementStep = 1;                                                              
                this.medicineTable.Columns.Add(rowIdColumn);

                sqlCommand2.CommandText = "SELECT *,dbo.fn_GetPy(MName) AS pymc  FROM tb_medicine;";
                sqlDataAdapter2.SelectCommand = sqlCommand2;
                sqlDataAdapter2.Fill(this.medicineTable);
                sqlConnection.Close();

                this.MaxPageNo = this.medicineTable.Rows.Count / this.PageSize + 1;
                //label1.Text = this.MaxPageNo.ToString(); ;
                this.CurrentPageView = new DataView();                                                          
                this.CurrentPageView.Table = this.medicineTable;                                                 
                this.CurrentPageView.Sort = "RowID ASC";                                                        
                this.CurrentPageView.RowFilter ="RowID >" + (this.CurrentPageNo - 1) * this.PageSize +" AND RowID <=" + this.CurrentPageNo * this.PageSize;  
                                    
                this.dgv_Medicine.Columns.Clear();                                                                 
                this.dgv_Medicine.DataSource = this.CurrentPageView  ;
                this.dgv_Medicine.Columns["MNo"].Visible = false;                                            
                this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                //this.dgv_Medicine.Columns["MNum"].HeaderText = "库存";
                this.dgv_Medicine.Columns["Norm"].HeaderText = "规格";
                this.dgv_Medicine.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Medicine.Columns["ValidDate"].HeaderText = "有效期至";
                this.dgv_Medicine.Columns["IsOTC"].HeaderText = "是否为非处方药";
                this.dgv_Medicine.Columns["Instuction"].Visible = false;
                this.dgv_Medicine.Columns["SupplyNo"].Visible = false;
                this.dgv_Medicine.Columns["StockNo"].Visible = false;
                this.dgv_Medicine.Columns["Photo"].Visible = false;
                this.dgv_Medicine.Columns["pymc"].Visible = false;
                this.dgv_Medicine.Columns["MNum"].Visible = false;
                this.dgv_Medicine.Columns["RowID"].Visible = false; 
                //将数据网格视图的指定列设为不可见；
                //this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =                     
                //    DataGridViewAutoSizeColumnMode.Fill;
                DataGridViewComboBoxColumn SupplyColumn = new DataGridViewComboBoxColumn();                     
                SupplyColumn.Name = "SupplyName";                                                                     
                SupplyColumn.HeaderText = "供应商";                                                                
                SupplyColumn.DataSource = this.SupplyTable ;                                                           
                SupplyColumn.DisplayMember = "SupplyName";                                                             
                SupplyColumn.ValueMember = "SupplyNo";                                                                 
                SupplyColumn.DataPropertyName = "SupplyNo";                                                      
                SupplyColumn.DisplayIndex = 12;                                                                   
                SupplyColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;                                 
                this.dgv_Medicine.Columns.Add(SupplyColumn);
                DataGridViewComboBoxColumn StockColumn = new DataGridViewComboBoxColumn();                      
                StockColumn.Name = "StockName";                                                                    
                StockColumn.HeaderText = "药库";                                                              
                StockColumn.DataSource = this.StockTable ;                                                          
                StockColumn.DisplayMember = "StockName";                                                            
                StockColumn.ValueMember = "StockNo";                                                              
                StockColumn.DataPropertyName = "StockNo";                                                  
                StockColumn.DisplayIndex = 13;                                                                
                StockColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;                             
                this.dgv_Medicine.Columns.Add(StockColumn);
                this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =                         
                    DataGridViewAutoSizeColumnMode.Fill;
            }
            
        }

      

        private void btn_Submit_Click(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand insertCommand = new SqlCommand();                                                   
                insertCommand.Connection = sqlConnection;                                                      
                insertCommand.CommandText =
                       "insert tb_medicine "
                    + " (MNo,MName,IsOTC,MNum,Norm,MPrice,ValidDate,SupplyNo,StockNo) "
                    + " values (@MNo,@MName,@IsOTC,@MNum,@Norm,@MPrice,@ValidDate,@SupplyNo,@StockNo);";
                insertCommand.Parameters.Add("@MName", SqlDbType.VarChar, 0, "MName");                                  
                insertCommand.Parameters.Add("@IsOTC", SqlDbType.Bit, 0, "IsOTC");
                insertCommand.Parameters.Add("@MNum", SqlDbType.VarChar, 0, "MNum");
                insertCommand.Parameters.Add("@Norm", SqlDbType.VarChar, 10, "Norm");
                insertCommand.Parameters.Add("@MPrice", SqlDbType.Money, 0, "MPrice");                                 
                insertCommand.Parameters.Add("@ValidDate", SqlDbType.Date, 0, "ValidDate");
                insertCommand.Parameters.Add("@SupplyNo", SqlDbType.Char, 10, "SupplyNo");
                insertCommand.Parameters.Add("@StockNo", SqlDbType.Char, 10, "StockNo");
                insertCommand.Parameters.Add("@MNo", SqlDbType.Char, 10, "MNo");

                SqlCommand updateCommand = new SqlCommand();                                                    
                updateCommand.Connection = sqlConnection;                                                      
                updateCommand.CommandText =
                     "UPDATE tb_medicine"
                    + " SET MNo=@NewMNo,MName=@MName,IsOTC=@IsOTC,MNum=@MNum,Norm=@Norm,MPrice=@MPrice,ValidDate=@ValidDate,SupplyNo=@SupplyNo,StockNo=@StockNo"
                    + " WHERE MNo=@OldMNo;";
                updateCommand.Parameters.Add("@NewMNo", SqlDbType.Char, 10, "MNo");
                updateCommand.Parameters.Add("@MName", SqlDbType.VarChar, 0, "MName");                                
                updateCommand.Parameters.Add("@IsOTC", SqlDbType.Bit, 0, "IsOTC");
                updateCommand.Parameters.Add("@MNum", SqlDbType.VarChar, 0, "MNum");
                updateCommand.Parameters.Add("@Norm", SqlDbType.VarChar, 0, "Norm");
                updateCommand.Parameters.Add("@MPrice", SqlDbType.Money, 0, "MPrice");                                  
                updateCommand.Parameters.Add("@ValidDate", SqlDbType.Date, 0, "ValidDate");
                updateCommand.Parameters.Add("@SupplyNo", SqlDbType.Char, 10, "SupplyNo");
                updateCommand.Parameters.Add("@StockNo", SqlDbType.Char, 10, "StockNo");
                updateCommand.Parameters.Add("@OldMNo", SqlDbType.Char, 10, "MNo");
                updateCommand.Parameters["@OldMNo"].SourceVersion = DataRowVersion.Original;

                SqlCommand deleteCommand = new SqlCommand();                                                  
                deleteCommand.Connection = sqlConnection;                                                      
                deleteCommand.CommandText =
                    "Delete tb_medicine"
                        + " WHERE MNo=@MNo;";
                deleteCommand.Parameters.Add("@MNo", SqlDbType.Char, 10, "MNo");

                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
                sqlDataAdapter.InsertCommand = insertCommand;                                                  
                sqlDataAdapter.UpdateCommand = updateCommand;                                                  
                sqlDataAdapter.DeleteCommand = deleteCommand;
                this.CurrentPageView=(DataView)this.dgv_Medicine.DataSource ;                           
                //this.medicineTable= this.dgv_Medicine .DataSource ;                                
                sqlConnection.Open();                                                                           
                int rowAffected = sqlDataAdapter.Update(this.medicineTable);                                         
                sqlConnection.Close();                                                                     
                MessageBox.Show("更新" + rowAffected.ToString() + "行。");



            }
        }

       

        private void txt_Pinyin_TextChanged(object sender, EventArgs e)
        {
            if (dgv_Medicine.DataSource == null)
            {
                MessageBox.Show("请先点击“载入”载入药品数据");
                txt_Pinyin.Text = "";
                txt_Pinyin.Focus();
            }
            else
            {

                DataRow[] searchResultRows =
                   this.medicineTable.Select("pymc LIKE '%" + this.txt_Pinyin.Text.Trim() + "%'");
                DataTable searchResultTable = this.medicineTable.Clone();
                foreach (DataRow row in searchResultRows)
                {
                    searchResultTable.ImportRow(row);
                }
                this.dgv_Medicine.DataSource = searchResultTable; 
 
            }
           
        }

        private void btn_PreviosPage_Click(object sender, EventArgs e)
        {
            if (this.CurrentPageNo > 1)                                                                     
            {
                this.CurrentPageNo--;                                                                       
            }
            this.CurrentPageView.RowFilter =    "RowID >" + (this.CurrentPageNo - 1) * this.PageSize  + " AND RowID <=" + this.CurrentPageNo * this.PageSize;  
        }

        private void btn_NextPage_Click(object sender, EventArgs e)
        {
            if (this.CurrentPageNo < this.MaxPageNo)                                                        
            {
                this.CurrentPageNo++;                                                                       
            }
            this.CurrentPageView.RowFilter =   "RowID >" + (this.CurrentPageNo - 1) * this.PageSize + " AND RowID <=" + this.CurrentPageNo * this.PageSize;
        }

        private void ln_formName_Click(object sender, EventArgs e)
        {

        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void 联系我们ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void 个人设置ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }


      
        }
    }

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;

namespace 药品信息管理系统
{
    public partial class frm_ReturnHistory : Form
    {
        private DataTable StoredTable;
        public frm_ReturnHistory()
        {
            this.StartPosition = FormStartPosition.CenterScreen;
            InitializeComponent();
          
            dgv_Medicine.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

            dgv_Medicine.ColumnHeadersHeight = 30;

            dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);

            dgv_Medicine.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;

            dgv_Medicine.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");

            dgv_Medicine.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");

            dgv_Medicine.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;

            dgv_Medicine.GridColor = ColorTranslator.FromHtml("#006CB3");

            dgv_Medicine.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");

            dgv_Medicine.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;

            dgv_Medicine.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");

            dgv_Medicine.RowTemplate.Height = 30;

            dgv_Medicine.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;

            dgv_Medicine.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");

            dgv_Medicine.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");
        }

        private void frm_ReturnHistory_Load(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand sqlCommand = new SqlCommand();

                sqlCommand.Connection = sqlConnection;

                sqlCommand.CommandText = "select s.caigouNo,s.caigouDate,s.PaidDate,ss.SupplyName,t.AName,s.PaidAdmin,m.MNo,m.MName,s.num,s.isPaid,isReturn  from tb_SelectMedicineBySupply as s  join tb_medicine as m on m.MNo =s.MNo join tb_Supply as ss on ss.SupplyNo=s.SupplyNo join tb_Admin as t on t.ANo=s.ANo where  s.isPaid=1 and isReturn=1";
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlCommand;
                //DataTable ClientTable = new DataTable();
                this.StoredTable = new DataTable();
                sqlConnection.Open();
                sqlDataAdapter.Fill(this.StoredTable);
                sqlConnection.Close();
                this.dgv_Medicine.Columns.Clear();
                this.dgv_Medicine.DataSource = this.StoredTable;
                this.dgv_Medicine.Columns["caigouDate"].HeaderText = "采购日期";
               
                this.dgv_Medicine.Columns["caigouDate"].ReadOnly = true;
                this.dgv_Medicine.Columns["SupplyName"].HeaderText = "供应商";
                this.dgv_Medicine.Columns["caigouNo"].HeaderText = "流水号";
                this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Medicine.Columns["num"].HeaderText = "药品数量";
                this.dgv_Medicine.Columns["PaidAdmin"].HeaderText = "结算员";
                this.dgv_Medicine.Columns["MNo"].HeaderText = "药品编号";
                //this.dgv_Client.Columns["pinyin"].Visible = false;
                this.dgv_Medicine.Columns["PaidDate"].HeaderText = "结算日期";
                this.dgv_Medicine.Columns["isPaid"].HeaderText = "付款状态";
                this.dgv_Medicine.Columns["AName"].HeaderText = "采购员";
                this.dgv_Medicine.Columns["isReturn"].HeaderText = "是否退货";
              

                //dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
                //this.dgv_Medicine.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                    DataGridViewAutoSizeColumnMode.Fill;

            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
using System.Drawing.Printing;

namespace 药品信息管理系统
{
    public partial class frm_seek : Form
    {
        TreeNode xinxinode = new TreeNode();
        TreeNode jinhuonode = new TreeNode();
        TreeNode chuhuonode = new TreeNode();
        TreeNode kucunnode = new TreeNode();
        TreeNode tongjinode = new TreeNode();
        TreeNode xitongnode = new TreeNode();

        TreeNode xinxinode_Client = new TreeNode();
        TreeNode xinxinode_Supply = new TreeNode();
        TreeNode xinxinode_Medicine = new TreeNode();
        TreeNode jinhuoNode_caigou = new TreeNode();
        TreeNode jinhuoNode_jiesuan = new TreeNode();
        TreeNode jinhuoNode_ruku = new TreeNode();
        TreeNode chuhuoNode_yuji = new TreeNode();
        TreeNode qijianNode_caigou = new TreeNode();
        TreeNode jiduNode_caigou = new TreeNode();
        TreeNode kucunNode_youxiaoqi = new TreeNode();
        TreeNode kukunNode_kucun = new TreeNode();
        TreeNode kucunNode_yaoku = new TreeNode();

        private DataTable medicineTable;

        private DataTable SupplyTable;

        private DataTable StockTable;

        //private Label label = new Label();
        public String MName;
        public String Stock;
        public String he;
        public string text;
        private bool flag=false ;
        public frm_seek()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;                                            
            this.dgv_Date.AllowUserToAddRows = false ;                                                 
            this.dgv_Date.RowHeadersVisible = false ;                                                   
            this.dgv_Date.BackgroundColor = Color.White;                                                  
            this.dgv_Date.AutoSizeColumnsMode =
                DataGridViewAutoSizeColumnsMode.AllCells;

            
            dgv_Date.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            
            dgv_Date.ColumnHeadersHeight = 30;
            
            dgv_Date.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Date.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);
            
            dgv_Date.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Date.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Date.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");
            
            dgv_Date.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            
            dgv_Date.GridColor = ColorTranslator.FromHtml("#006CB3");
            
            dgv_Date.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");
            
            dgv_Date.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Date.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Date.RowTemplate.Height = 30;
            
            dgv_Date.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            
            dgv_Date.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");
            
            dgv_Date.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");
        }
        //private DataTable SupplyTable;

        //private DataTable StockTable;
        //private DataTable medicineTable;
        PointF p;
        Font f = new Font("宋体", 15);
        Color c = Color.White;
        string temp;  
        private void frm_seek_Load(object sender, EventArgs e)
        {
            this.trv_Menu.BackColor = Color.AliceBlue;
            this.trv_Menu.SelectedNode = null;
            this.trv_Menu.ExpandAll();

            //this.trv_Menu.SelectedNode = this.trv_Menu.Nodes[0];
            //展开组件中的所有节点
            //this.trv_Menu.SelectedNode.ExpandAll();
            //this.trv_Menu.SelectedNode.Nodes .Add ()
            //this.trv_Menu.Expanded = true;
            //this.trv_Menu.Nodes[1].Expand();
            trv_Menu.LabelEdit = true;//可编辑状态。

            //添加一个节点，这个结点是根节点。

            xinxinode.Text = "信息维护";
            xinxinode.Expand();
            xinxinode.ImageIndex = 5;


            jinhuonode.Text = "进货管理";
            jinhuonode.Expand();
            jinhuonode.ImageIndex = 9;

            chuhuonode.Text = "出货管理";
            chuhuonode.Expand();
            chuhuonode.ImageIndex = 10;

            kucunnode.Text = "库存管理";
            kucunnode.ImageIndex = 8;
            kucunnode.Expand();

            tongjinode.Text = "采购统计";
            tongjinode.ImageIndex = 3;

            xitongnode.Text = "系统设置";
            xitongnode.ImageIndex = 7;
            //TreeNode node6 = new TreeNode();
            //node6.Text = "库存管理";
            trv_Menu.Nodes.Add(xinxinode);
            trv_Menu.Nodes.Add(jinhuonode);
            trv_Menu.Nodes.Add(chuhuonode);
            trv_Menu.Nodes.Add(kucunnode);
            trv_Menu.Nodes.Add(tongjinode);
            trv_Menu.Nodes.Add(xitongnode);


            //信息维护根节点下


            xinxinode_Client.Text = "会员信息维护";
            xinxinode_Client.ImageIndex = 2;
            xinxinode_Client.NodeFont = new Font("幼圆", 11);

            xinxinode_Supply.Text = "供应商信息维护";
            xinxinode_Supply.ImageIndex = 1;
            xinxinode_Supply.NodeFont = new Font("幼圆", 11);

            xinxinode_Medicine.Text = "药品信息维护";
            xinxinode_Medicine.NodeFont = new Font("幼圆", 11);
            xinxinode_Medicine.ImageIndex = 6;

            xinxinode.Nodes.Add(xinxinode_Client);
            xinxinode.Nodes.Add(xinxinode_Supply);
            xinxinode.Nodes.Add(xinxinode_Medicine);


            //进货管理根节点下

            jinhuoNode_caigou.Text = "采集药品";
            jinhuoNode_caigou.NodeFont = new Font("幼圆", 11);

            jinhuoNode_jiesuan.Text = "订单结算审核";
            jinhuoNode_jiesuan.NodeFont = new Font("幼圆", 11);

            jinhuoNode_ruku.Text = "药品审核入库";
            jinhuoNode_ruku.NodeFont = new Font("幼圆", 11);
            jinhuonode.Nodes.Add(jinhuoNode_caigou);
            jinhuonode.Nodes.Add(jinhuoNode_jiesuan);
            jinhuonode.Nodes.Add(jinhuoNode_ruku);

            //出货管理根节点下

            chuhuoNode_yuji.Text = "出售药品";
            chuhuoNode_yuji.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_shoukuan = new TreeNode();
            //chuhuoNode_shoukuan.Text = "收款审核";
            //chuhuoNode_shoukuan.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_chuku = new TreeNode();
            //chuhuoNode_chuku.Text = "药品审核出库";
            //chuhuoNode_chuku.NodeFont = new Font("幼圆", 11);
            chuhuonode.Nodes.Add(chuhuoNode_yuji);
            //chuhuonode.Nodes.Add(chuhuoNode_shoukuan);
            //chuhuonode.Nodes.Add(chuhuoNode_chuku);
            //统计管理根节点下

            qijianNode_caigou.Text = "期间统计分析";
            qijianNode_caigou.NodeFont = new Font("幼圆", 11);

            jiduNode_caigou.Text = "季度统计分析";
            jiduNode_caigou.NodeFont = new Font("幼圆", 11);


            tongjinode.Nodes.Add(jiduNode_caigou);
            tongjinode.Nodes.Add(qijianNode_caigou);

            //库存管理根节点下

            kucunNode_youxiaoqi.Text = "有效期提示";
            kucunNode_youxiaoqi.NodeFont = new Font("幼圆", 11);
            kucunNode_youxiaoqi.ImageIndex = 4;
            kucunNode_youxiaoqi.BackColor = Color.Red;
            kukunNode_kucun.Text = "库存量查询";
            kukunNode_kucun.NodeFont = new Font("幼圆", 11);
            kukunNode_kucun.BackColor = Color.Red;

            kucunNode_yaoku.Text = "药库管理";
            kucunNode_yaoku.NodeFont = new Font("幼圆", 11);

            kucunnode.Nodes.Add(kucunNode_youxiaoqi);
            kucunnode.Nodes.Add(kukunNode_kucun);
            kucunnode.Nodes.Add(kucunNode_yaoku);
            //this.trv_Menu.CheckBoxes = true;
            this.trv_Menu.ExpandAll();

            //this.label.Location = new Point(10, 436);
            //this.label.BackColor = Color.Transparent;
            //this.label.Size = new Size(1000, 30);
            this.Controls.Add(lb_message );
            //this.label.Text = "";
            this.timer1.Enabled = true;
            this.timer1.Interval = 200;
            p = new PointF(this.lb_message .Size.Width, 0);  

            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();

          

            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {

                SqlCommand sqlcommand = new SqlCommand();
                sqlcommand.Connection = sqlConnection;
                sqlcommand.CommandText = "select m.MNo,m.MName,m.MNum,m.Norm,m.MPrice,m.ValidDate,s.StockName from tb_Medicine as m join tb_Stock as s on s.StockNo=m.StockNo where  DATEDIFF(Day, getdate(),m.ValidDate)   <1";
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlcommand;


                DataTable Table = new DataTable();
                sqlConnection.Open();

                sqlDataAdapter.Fill(Table);

                sqlConnection.Close();
                this.dgv_Date.Columns.Clear();
                this.dgv_Date.DataSource = Table;
                this.dgv_Date.Columns["MNo"].HeaderText = "药品编号";
                this.dgv_Date.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Date.Columns["MNum"].HeaderText = "库存";
                this.dgv_Date.Columns["Norm"].HeaderText = "规格";
                this.dgv_Date.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Date.Columns["ValidDate"].HeaderText = "有效期至";
                
                this.dgv_Date.Columns["StockName"].HeaderText = "所在药库";
                //this.dgv_Date.Columns["Photo"].Visible = false;

                for (int i = 0; i < this.dgv_Date.RowCount; i++)
                {
                    this.MName = this.dgv_Date.Rows[i].Cells[1].Value.ToString();
                    this.Stock = this.dgv_Date.Rows[i].Cells[6].Value.ToString();
                    this.he = this.Stock + "的" + this.MName + "过期了噢！";
                    this.text += he + "      ";
                    this.dgv_Date.Rows[i].Cells[5].Style.ForeColor = Color.Red;
                    
                }

                

                this.dgv_Date.Columns[this.dgv_Date.Columns.Count - 1].AutoSizeMode =
                    DataGridViewAutoSizeColumnMode.Fill;


            }

           
        }

        private void btn_Load_Click(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {

                SqlCommand sqlcommand1 = new SqlCommand();
                SqlCommand sqlCommand2 = new SqlCommand();                                                    
                sqlcommand1.Connection = sqlConnection;
                sqlCommand2.Connection = sqlConnection;                                                      
                sqlcommand1.CommandText = "SELECT * FROM Tb_Stock";
                sqlCommand2.CommandText = " select * from tb_medicine as m where DATEDIFF(month, getdate(),m.ValidDate)   <" + this.nud_Month.Value + "";                                          

                SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();                                          
                sqlDataAdapter1.SelectCommand = sqlcommand1;                                                      
                DataTable StockTable = new DataTable();  
                SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();                                         
                sqlDataAdapter2.SelectCommand = sqlCommand2;                                                   
                DataTable medicineTable = new DataTable();                                                     
                sqlConnection.Open();                                                                           

                sqlDataAdapter1.Fill(StockTable);
                sqlDataAdapter2.Fill(medicineTable);                                                             
                sqlConnection.Close();                                                                          
                this.dgv_Date.Columns.Clear();                                                                 
                this.dgv_Date.DataSource = medicineTable;
                this.dgv_Date.Columns["MNo"].Visible = false;                                              
                this.dgv_Date.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Date.Columns["MNum"].HeaderText = "库存";
                this.dgv_Date.Columns["Norm"].HeaderText = "规格";
                this.dgv_Date.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Date.Columns["ValidDate"].HeaderText = "有效期至";
                //this.dgv_Date.Columns["v"].HeaderText = "距离过期还剩 _月";
                this.dgv_Date.Columns["IsOTC"].HeaderText = "是否为非处方药";
                this.dgv_Date.Columns["Instuction"].Visible = false;
                this.dgv_Date.Columns["SupplyNo"].Visible = false;
                this.dgv_Date.Columns["StockNo"].Visible = false;
                this.dgv_Date.Columns["Photo"].Visible = false;
                //this.dgv_Date.Columns["pinyin"].Visible = false;
              
               

                DataGridViewComboBoxColumn StockColumn = new DataGridViewComboBoxColumn();                      
                StockColumn.Name = "StockName";                                                                     
                StockColumn.HeaderText = "所在药库";                                                              
                StockColumn.DataSource = StockTable;                                                            
                StockColumn.DisplayMember = "StockName";                                                             
                StockColumn.ValueMember = "StockNo";                                                                 
                StockColumn.DataPropertyName = "StockNo";                                                       
                StockColumn.DisplayIndex = 13;                                                                 
                StockColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;                                
                this.dgv_Date.Columns.Add(StockColumn);
                this.dgv_Date.Columns[this.dgv_Date.Columns.Count - 1].AutoSizeMode =                         
                    DataGridViewAutoSizeColumnMode.Fill;
            }

            
        }

        private void nud_Month_ValueChanged(object sender, EventArgs e)
        {
            //DataRow[] searchResultRows =
            //   this.medicineTable.Select(" v<" + this.nud_Month.Value + "");
            //DataTable searchResultTable = this.medicineTable.Clone();
            //foreach (DataRow row in searchResultRows)
            //{
            //    searchResultTable.ImportRow(row);
            //}
            //this.dgv_Date.DataSource = searchResultTable;
           
        }

        private void btn_LoadNum_Click(object sender, EventArgs e)
        {
           
        }

        private void nud_Num_ValueChanged(object sender, EventArgs e)
        {
            if (flag == true )
            {
                DataRow[] searchResultRows =
               this.medicineTable.Select("MNum <" + this.nud_Num.Value + "");
                DataTable searchResultTable = this.medicineTable.Clone();
                foreach (DataRow row in searchResultRows)
                {
                    searchResultTable.ImportRow(row);
                }
                this.dgv_Date.DataSource = searchResultTable;

            }
            else
            {
                MessageBox.Show("请先点击左边“库存预警");
            }
            
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            Graphics g = this.lb_message .CreateGraphics();
            SizeF s = new SizeF();
            s = g.MeasureString(text, f);//测量文字长度  
            Brush brush = Brushes.Black;
            g.Clear(c);//清除背景  

            if (temp != text)//文字改变时,重新显示  
            {
                p = new PointF(this.lb_message .Size.Width, 0);
                temp = text;
            }
            else
                p = new PointF(p.X - 50, 0);//每次偏移10  
            if (p.X <= -s.Width)
                p = new PointF(this.lb_message .Size.Width, 0);
            g.DrawString(text, f, brush, p);   
        }

        private void button2_Click(object sender, EventArgs e)
        {
            
            
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.flag = true ;
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {

                SqlCommand sqlCommand = new SqlCommand();
                SqlCommand sqlcommand1 = new SqlCommand();
                SqlCommand sqlCommand2 = new SqlCommand();
                sqlCommand.Connection = sqlConnection;
                sqlcommand1.Connection = sqlConnection;
                sqlCommand2.Connection = sqlConnection;
                sqlCommand.CommandText = "SELECT * FROM tb_Supply;";
                sqlcommand1.CommandText = "SELECT * FROM Tb_Stock";

                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlCommand;
                this.SupplyTable = new DataTable();
                SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();
                sqlDataAdapter1.SelectCommand = sqlcommand1;
                this.StockTable = new DataTable();



                sqlConnection.Open();
                sqlDataAdapter.Fill(this.SupplyTable);
                sqlDataAdapter1.Fill(this.StockTable);



                sqlCommand2.CommandText = "SELECT MNo,MName,MNum,Norm,MPrice,ValidDate,isOTC,StockNo FROM tb_medicine where MNum<"+this.nud_Num .Value  +" order by MNum Desc;";
                SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();
                sqlDataAdapter2.SelectCommand = sqlCommand2;
                this.medicineTable = new DataTable();
                sqlDataAdapter2.Fill(this.medicineTable);

                sqlConnection.Close();

                this.dgv_Date.Columns.Clear();
                this.dgv_Date.DataSource = this.medicineTable;
                this.dgv_Date.Columns["MNo"].Visible = false;
                this.dgv_Date.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Date.Columns["MNum"].HeaderText = "库存";
                this.dgv_Date.Columns["Norm"].HeaderText = "规格";
                this.dgv_Date.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Date.Columns["ValidDate"].HeaderText = "有效期至";
                this.dgv_Date.Columns["IsOTC"].HeaderText = "是否为非处方药";
                this.dgv_Date.Columns["StockNo"].Visible = false;




                //将数据网格视图的指定列设为不可见；
                //this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =                     
                //    DataGridViewAutoSizeColumnMode.Fill;
                //DataGridViewComboBoxColumn SupplyColumn = new DataGridViewComboBoxColumn();
                //SupplyColumn.Name = "SupplyName";
                //SupplyColumn.HeaderText = "供应商";
                //SupplyColumn.DataSource = this.SupplyTable;
                //SupplyColumn.DisplayMember = "SupplyName";
                //SupplyColumn.ValueMember = "SupplyNo";
                //SupplyColumn.DataPropertyName = "SupplyNo";
                //SupplyColumn.DisplayIndex = 12;
                //SupplyColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                //this.dgv_Date.Columns.Add(SupplyColumn);
                DataGridViewComboBoxColumn StockColumn = new DataGridViewComboBoxColumn();
                StockColumn.Name = "StockName";
                StockColumn.HeaderText = "药库";
                StockColumn.DataSource = this.StockTable;
                StockColumn.DisplayMember = "StockName";
                StockColumn.ValueMember = "StockNo";
                StockColumn.DataPropertyName = "StockNo";
                StockColumn.DisplayIndex = 13;
                StockColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                this.dgv_Date.Columns.Add(StockColumn);
                this.dgv_Date.Columns[this.dgv_Date.Columns.Count - 1].AutoSizeMode =
                    DataGridViewAutoSizeColumnMode.Fill;
            }
        }

        private void trv_Menu_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (this.trv_Menu.SelectedNode == xinxinode_Client)
            {
                this.Hide();
                frm_Client f = new frm_Client();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Supply)
            {
                this.Hide();
                frm_Supply f = new frm_Supply();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Medicine)
            {
                this.Hide();
                medicine f = new medicine();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jinhuoNode_caigou)
            {
                this.Hide();
                frm_caigou f = new frm_caigou();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_jiesuan)
            {
                this.Hide();
                frm_caigouOrder f = new frm_caigouOrder();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_ruku)
            {
                this.Hide();
                frm_caigouStored f = new frm_caigouStored();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == chuhuoNode_yuji)
            {
                this.Hide();
                frm_chushou f = new frm_chushou();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == qijianNode_caigou)
            {
                this.Hide();
                frm_Analysis_qijian f = new frm_Analysis_qijian();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jiduNode_caigou)
            {
                this.Hide();
                frm_Analysis f = new frm_Analysis();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_youxiaoqi)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kukunNode_kucun)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_yaoku)
            {
                this.Hide();
                frm_Stock f = new frm_Stock();
                f.ShowDialog(this);
            }
        }

        private void person_Click(object sender, EventArgs e)
        {
            this.Hide();
            personnel p = new personnel();
            p.ShowDialog(this);
        }

        private void 退出登录ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确认退出本系统？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
            {
                Application.Exit();

            }
        }

        private void lianxiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void 修改密码_Click(object sender, EventArgs e)
        {
            this.Hide();
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }

       
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;

namespace 药品信息管理系统
{
    public partial class frm_ReturnHistory : Form
    {
        private DataTable StoredTable;
        public frm_ReturnHistory()
        {
            this.StartPosition = FormStartPosition.CenterScreen;
            InitializeComponent();
          
            dgv_Medicine.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

            dgv_Medicine.ColumnHeadersHeight = 30;

            dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);

            dgv_Medicine.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;

            dgv_Medicine.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");

            dgv_Medicine.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");

            dgv_Medicine.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;

            dgv_Medicine.GridColor = ColorTranslator.FromHtml("#006CB3");

            dgv_Medicine.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");

            dgv_Medicine.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;

            dgv_Medicine.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");

            dgv_Medicine.RowTemplate.Height = 30;

            dgv_Medicine.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;

            dgv_Medicine.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");

            dgv_Medicine.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");
        }

        private void frm_ReturnHistory_Load(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand sqlCommand = new SqlCommand();

                sqlCommand.Connection = sqlConnection;

                sqlCommand.CommandText = "select s.caigouNo,s.caigouDate,s.PaidDate,ss.SupplyName,t.AName,s.PaidAdmin,m.MNo,m.MName,s.num,s.isPaid,isReturn  from tb_SelectMedicineBySupply as s  join tb_medicine as m on m.MNo =s.MNo join tb_Supply as ss on ss.SupplyNo=s.SupplyNo join tb_Admin as t on t.ANo=s.ANo where  s.isPaid=1 and isReturn=1";
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlCommand;
                //DataTable ClientTable = new DataTable();
                this.StoredTable = new DataTable();
                sqlConnection.Open();
                sqlDataAdapter.Fill(this.StoredTable);
                sqlConnection.Close();
                this.dgv_Medicine.Columns.Clear();
                this.dgv_Medicine.DataSource = this.StoredTable;
                this.dgv_Medicine.Columns["caigouDate"].HeaderText = "采购日期";
               
                this.dgv_Medicine.Columns["caigouDate"].ReadOnly = true;
                this.dgv_Medicine.Columns["SupplyName"].HeaderText = "供应商";
                this.dgv_Medicine.Columns["caigouNo"].HeaderText = "流水号";
                this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Medicine.Columns["num"].HeaderText = "药品数量";
                this.dgv_Medicine.Columns["PaidAdmin"].HeaderText = "结算员";
                this.dgv_Medicine.Columns["MNo"].HeaderText = "药品编号";
                //this.dgv_Client.Columns["pinyin"].Visible = false;
                this.dgv_Medicine.Columns["PaidDate"].HeaderText = "结算日期";
                this.dgv_Medicine.Columns["isPaid"].HeaderText = "付款状态";
                this.dgv_Medicine.Columns["AName"].HeaderText = "采购员";
                this.dgv_Medicine.Columns["isReturn"].HeaderText = "是否退货";
              

                //dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
                //this.dgv_Medicine.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                    DataGridViewAutoSizeColumnMode.Fill;

            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
using System.Drawing.Printing;

namespace 药品信息管理系统
{
    public partial class frm_seek : Form
    {
        TreeNode xinxinode = new TreeNode();
        TreeNode jinhuonode = new TreeNode();
        TreeNode chuhuonode = new TreeNode();
        TreeNode kucunnode = new TreeNode();
        TreeNode tongjinode = new TreeNode();
        TreeNode xitongnode = new TreeNode();

        TreeNode xinxinode_Client = new TreeNode();
        TreeNode xinxinode_Supply = new TreeNode();
        TreeNode xinxinode_Medicine = new TreeNode();
        TreeNode jinhuoNode_caigou = new TreeNode();
        TreeNode jinhuoNode_jiesuan = new TreeNode();
        TreeNode jinhuoNode_ruku = new TreeNode();
        TreeNode chuhuoNode_yuji = new TreeNode();
        TreeNode qijianNode_caigou = new TreeNode();
        TreeNode jiduNode_caigou = new TreeNode();
        TreeNode kucunNode_youxiaoqi = new TreeNode();
        TreeNode kukunNode_kucun = new TreeNode();
        TreeNode kucunNode_yaoku = new TreeNode();

        private DataTable medicineTable;

        private DataTable SupplyTable;

        private DataTable StockTable;

        //private Label label = new Label();
        public String MName;
        public String Stock;
        public String he;
        public string text;
        private bool flag=false ;
        public frm_seek()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;                                            
            this.dgv_Date.AllowUserToAddRows = false ;                                                 
            this.dgv_Date.RowHeadersVisible = false ;                                                   
            this.dgv_Date.BackgroundColor = Color.White;                                                  
            this.dgv_Date.AutoSizeColumnsMode =
                DataGridViewAutoSizeColumnsMode.AllCells;

            
            dgv_Date.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            
            dgv_Date.ColumnHeadersHeight = 30;
            
            dgv_Date.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Date.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);
            
            dgv_Date.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Date.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Date.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");
            
            dgv_Date.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            
            dgv_Date.GridColor = ColorTranslator.FromHtml("#006CB3");
            
            dgv_Date.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");
            
            dgv_Date.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Date.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Date.RowTemplate.Height = 30;
            
            dgv_Date.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            
            dgv_Date.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");
            
            dgv_Date.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");
        }
        //private DataTable SupplyTable;

        //private DataTable StockTable;
        //private DataTable medicineTable;
        PointF p;
        Font f = new Font("宋体", 15);
        Color c = Color.White;
        string temp;  
        private void frm_seek_Load(object sender, EventArgs e)
        {
            this.trv_Menu.BackColor = Color.AliceBlue;
            this.trv_Menu.SelectedNode = null;
            this.trv_Menu.ExpandAll();

            //this.trv_Menu.SelectedNode = this.trv_Menu.Nodes[0];
            //展开组件中的所有节点
            //this.trv_Menu.SelectedNode.ExpandAll();
            //this.trv_Menu.SelectedNode.Nodes .Add ()
            //this.trv_Menu.Expanded = true;
            //this.trv_Menu.Nodes[1].Expand();
            trv_Menu.LabelEdit = true;//可编辑状态。

            //添加一个节点，这个结点是根节点。

            xinxinode.Text = "信息维护";
            xinxinode.Expand();
            xinxinode.ImageIndex = 5;


            jinhuonode.Text = "进货管理";
            jinhuonode.Expand();
            jinhuonode.ImageIndex = 9;

            chuhuonode.Text = "出货管理";
            chuhuonode.Expand();
            chuhuonode.ImageIndex = 10;

            kucunnode.Text = "库存管理";
            kucunnode.ImageIndex = 8;
            kucunnode.Expand();

            tongjinode.Text = "采购统计";
            tongjinode.ImageIndex = 3;

            xitongnode.Text = "系统设置";
            xitongnode.ImageIndex = 7;
            //TreeNode node6 = new TreeNode();
            //node6.Text = "库存管理";
            trv_Menu.Nodes.Add(xinxinode);
            trv_Menu.Nodes.Add(jinhuonode);
            trv_Menu.Nodes.Add(chuhuonode);
            trv_Menu.Nodes.Add(kucunnode);
            trv_Menu.Nodes.Add(tongjinode);
            trv_Menu.Nodes.Add(xitongnode);


            //信息维护根节点下


            xinxinode_Client.Text = "会员信息维护";
            xinxinode_Client.ImageIndex = 2;
            xinxinode_Client.NodeFont = new Font("幼圆", 11);

            xinxinode_Supply.Text = "供应商信息维护";
            xinxinode_Supply.ImageIndex = 1;
            xinxinode_Supply.NodeFont = new Font("幼圆", 11);

            xinxinode_Medicine.Text = "药品信息维护";
            xinxinode_Medicine.NodeFont = new Font("幼圆", 11);
            xinxinode_Medicine.ImageIndex = 6;

            xinxinode.Nodes.Add(xinxinode_Client);
            xinxinode.Nodes.Add(xinxinode_Supply);
            xinxinode.Nodes.Add(xinxinode_Medicine);


            //进货管理根节点下

            jinhuoNode_caigou.Text = "采集药品";
            jinhuoNode_caigou.NodeFont = new Font("幼圆", 11);

            jinhuoNode_jiesuan.Text = "订单结算审核";
            jinhuoNode_jiesuan.NodeFont = new Font("幼圆", 11);

            jinhuoNode_ruku.Text = "药品审核入库";
            jinhuoNode_ruku.NodeFont = new Font("幼圆", 11);
            jinhuonode.Nodes.Add(jinhuoNode_caigou);
            jinhuonode.Nodes.Add(jinhuoNode_jiesuan);
            jinhuonode.Nodes.Add(jinhuoNode_ruku);

            //出货管理根节点下

            chuhuoNode_yuji.Text = "出售药品";
            chuhuoNode_yuji.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_shoukuan = new TreeNode();
            //chuhuoNode_shoukuan.Text = "收款审核";
            //chuhuoNode_shoukuan.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_chuku = new TreeNode();
            //chuhuoNode_chuku.Text = "药品审核出库";
            //chuhuoNode_chuku.NodeFont = new Font("幼圆", 11);
            chuhuonode.Nodes.Add(chuhuoNode_yuji);
            //chuhuonode.Nodes.Add(chuhuoNode_shoukuan);
            //chuhuonode.Nodes.Add(chuhuoNode_chuku);
            //统计管理根节点下

            qijianNode_caigou.Text = "期间统计分析";
            qijianNode_caigou.NodeFont = new Font("幼圆", 11);

            jiduNode_caigou.Text = "季度统计分析";
            jiduNode_caigou.NodeFont = new Font("幼圆", 11);


            tongjinode.Nodes.Add(jiduNode_caigou);
            tongjinode.Nodes.Add(qijianNode_caigou);

            //库存管理根节点下

            kucunNode_youxiaoqi.Text = "有效期提示";
            kucunNode_youxiaoqi.NodeFont = new Font("幼圆", 11);
            kucunNode_youxiaoqi.ImageIndex = 4;
            kucunNode_youxiaoqi.BackColor = Color.Red;
            kukunNode_kucun.Text = "库存量查询";
            kukunNode_kucun.NodeFont = new Font("幼圆", 11);
            kukunNode_kucun.BackColor = Color.Red;

            kucunNode_yaoku.Text = "药库管理";
            kucunNode_yaoku.NodeFont = new Font("幼圆", 11);

            kucunnode.Nodes.Add(kucunNode_youxiaoqi);
            kucunnode.Nodes.Add(kukunNode_kucun);
            kucunnode.Nodes.Add(kucunNode_yaoku);
            //this.trv_Menu.CheckBoxes = true;
            this.trv_Menu.ExpandAll();

            //this.label.Location = new Point(10, 436);
            //this.label.BackColor = Color.Transparent;
            //this.label.Size = new Size(1000, 30);
            this.Controls.Add(lb_message );
            //this.label.Text = "";
            this.timer1.Enabled = true;
            this.timer1.Interval = 200;
            p = new PointF(this.lb_message .Size.Width, 0);  

            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();

          

            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {

                SqlCommand sqlcommand = new SqlCommand();
                sqlcommand.Connection = sqlConnection;
                sqlcommand.CommandText = "select m.MNo,m.MName,m.MNum,m.Norm,m.MPrice,m.ValidDate,s.StockName from tb_Medicine as m join tb_Stock as s on s.StockNo=m.StockNo where  DATEDIFF(Day, getdate(),m.ValidDate)   <1";
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlcommand;


                DataTable Table = new DataTable();
                sqlConnection.Open();

                sqlDataAdapter.Fill(Table);

                sqlConnection.Close();
                this.dgv_Date.Columns.Clear();
                this.dgv_Date.DataSource = Table;
                this.dgv_Date.Columns["MNo"].HeaderText = "药品编号";
                this.dgv_Date.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Date.Columns["MNum"].HeaderText = "库存";
                this.dgv_Date.Columns["Norm"].HeaderText = "规格";
                this.dgv_Date.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Date.Columns["ValidDate"].HeaderText = "有效期至";
                
                this.dgv_Date.Columns["StockName"].HeaderText = "所在药库";
                //this.dgv_Date.Columns["Photo"].Visible = false;

                for (int i = 0; i < this.dgv_Date.RowCount; i++)
                {
                    this.MName = this.dgv_Date.Rows[i].Cells[1].Value.ToString();
                    this.Stock = this.dgv_Date.Rows[i].Cells[6].Value.ToString();
                    this.he = this.Stock + "的" + this.MName + "过期了噢！";
                    this.text += he + "      ";
                    this.dgv_Date.Rows[i].Cells[5].Style.ForeColor = Color.Red;
                    
                }

                

                this.dgv_Date.Columns[this.dgv_Date.Columns.Count - 1].AutoSizeMode =
                    DataGridViewAutoSizeColumnMode.Fill;


            }

           
        }

        private void btn_Load_Click(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {

                SqlCommand sqlcommand1 = new SqlCommand();
                SqlCommand sqlCommand2 = new SqlCommand();                                                    
                sqlcommand1.Connection = sqlConnection;
                sqlCommand2.Connection = sqlConnection;                                                      
                sqlcommand1.CommandText = "SELECT * FROM Tb_Stock";
                sqlCommand2.CommandText = " select * from tb_medicine as m where DATEDIFF(month, getdate(),m.ValidDate)   <" + this.nud_Month.Value + "";                                          

                SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();                                          
                sqlDataAdapter1.SelectCommand = sqlcommand1;                                                      
                DataTable StockTable = new DataTable();  
                SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();                                         
                sqlDataAdapter2.SelectCommand = sqlCommand2;                                                   
                DataTable medicineTable = new DataTable();                                                     
                sqlConnection.Open();                                                                           

                sqlDataAdapter1.Fill(StockTable);
                sqlDataAdapter2.Fill(medicineTable);                                                             
                sqlConnection.Close();                                                                          
                this.dgv_Date.Columns.Clear();                                                                 
                this.dgv_Date.DataSource = medicineTable;
                this.dgv_Date.Columns["MNo"].Visible = false;                                              
                this.dgv_Date.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Date.Columns["MNum"].HeaderText = "库存";
                this.dgv_Date.Columns["Norm"].HeaderText = "规格";
                this.dgv_Date.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Date.Columns["ValidDate"].HeaderText = "有效期至";
                //this.dgv_Date.Columns["v"].HeaderText = "距离过期还剩 _月";
                this.dgv_Date.Columns["IsOTC"].HeaderText = "是否为非处方药";
                this.dgv_Date.Columns["Instuction"].Visible = false;
                this.dgv_Date.Columns["SupplyNo"].Visible = false;
                this.dgv_Date.Columns["StockNo"].Visible = false;
                this.dgv_Date.Columns["Photo"].Visible = false;
                //this.dgv_Date.Columns["pinyin"].Visible = false;
              
               

                DataGridViewComboBoxColumn StockColumn = new DataGridViewComboBoxColumn();                      
                StockColumn.Name = "StockName";                                                                     
                StockColumn.HeaderText = "所在药库";                                                              
                StockColumn.DataSource = StockTable;                                                            
                StockColumn.DisplayMember = "StockName";                                                             
                StockColumn.ValueMember = "StockNo";                                                                 
                StockColumn.DataPropertyName = "StockNo";                                                       
                StockColumn.DisplayIndex = 13;                                                                 
                StockColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;                                
                this.dgv_Date.Columns.Add(StockColumn);
                this.dgv_Date.Columns[this.dgv_Date.Columns.Count - 1].AutoSizeMode =                         
                    DataGridViewAutoSizeColumnMode.Fill;
            }

            
        }

        private void nud_Month_ValueChanged(object sender, EventArgs e)
        {
            //DataRow[] searchResultRows =
            //   this.medicineTable.Select(" v<" + this.nud_Month.Value + "");
            //DataTable searchResultTable = this.medicineTable.Clone();
            //foreach (DataRow row in searchResultRows)
            //{
            //    searchResultTable.ImportRow(row);
            //}
            //this.dgv_Date.DataSource = searchResultTable;
           
        }

        private void btn_LoadNum_Click(object sender, EventArgs e)
        {
           
        }

        private void nud_Num_ValueChanged(object sender, EventArgs e)
        {
            if (flag == true )
            {
                DataRow[] searchResultRows =
               this.medicineTable.Select("MNum <" + this.nud_Num.Value + "");
                DataTable searchResultTable = this.medicineTable.Clone();
                foreach (DataRow row in searchResultRows)
                {
                    searchResultTable.ImportRow(row);
                }
                this.dgv_Date.DataSource = searchResultTable;

            }
            else
            {
                MessageBox.Show("请先点击左边“库存预警");
            }
            
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            Graphics g = this.lb_message .CreateGraphics();
            SizeF s = new SizeF();
            s = g.MeasureString(text, f);//测量文字长度  
            Brush brush = Brushes.Black;
            g.Clear(c);//清除背景  

            if (temp != text)//文字改变时,重新显示  
            {
                p = new PointF(this.lb_message .Size.Width, 0);
                temp = text;
            }
            else
                p = new PointF(p.X - 50, 0);//每次偏移10  
            if (p.X <= -s.Width)
                p = new PointF(this.lb_message .Size.Width, 0);
            g.DrawString(text, f, brush, p);   
        }

        private void button2_Click(object sender, EventArgs e)
        {
            
            
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.flag = true ;
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {

                SqlCommand sqlCommand = new SqlCommand();
                SqlCommand sqlcommand1 = new SqlCommand();
                SqlCommand sqlCommand2 = new SqlCommand();
                sqlCommand.Connection = sqlConnection;
                sqlcommand1.Connection = sqlConnection;
                sqlCommand2.Connection = sqlConnection;
                sqlCommand.CommandText = "SELECT * FROM tb_Supply;";
                sqlcommand1.CommandText = "SELECT * FROM Tb_Stock";

                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlCommand;
                this.SupplyTable = new DataTable();
                SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();
                sqlDataAdapter1.SelectCommand = sqlcommand1;
                this.StockTable = new DataTable();



                sqlConnection.Open();
                sqlDataAdapter.Fill(this.SupplyTable);
                sqlDataAdapter1.Fill(this.StockTable);



                sqlCommand2.CommandText = "SELECT MNo,MName,MNum,Norm,MPrice,ValidDate,isOTC,StockNo FROM tb_medicine where MNum<"+this.nud_Num .Value  +" order by MNum Desc;";
                SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();
                sqlDataAdapter2.SelectCommand = sqlCommand2;
                this.medicineTable = new DataTable();
                sqlDataAdapter2.Fill(this.medicineTable);

                sqlConnection.Close();

                this.dgv_Date.Columns.Clear();
                this.dgv_Date.DataSource = this.medicineTable;
                this.dgv_Date.Columns["MNo"].Visible = false;
                this.dgv_Date.Columns["MName"].HeaderText = "药品名称";
                this.dgv_Date.Columns["MNum"].HeaderText = "库存";
                this.dgv_Date.Columns["Norm"].HeaderText = "规格";
                this.dgv_Date.Columns["MPrice"].HeaderText = "单价";
                this.dgv_Date.Columns["ValidDate"].HeaderText = "有效期至";
                this.dgv_Date.Columns["IsOTC"].HeaderText = "是否为非处方药";
                this.dgv_Date.Columns["StockNo"].Visible = false;




                //将数据网格视图的指定列设为不可见；
                //this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =                     
                //    DataGridViewAutoSizeColumnMode.Fill;
                //DataGridViewComboBoxColumn SupplyColumn = new DataGridViewComboBoxColumn();
                //SupplyColumn.Name = "SupplyName";
                //SupplyColumn.HeaderText = "供应商";
                //SupplyColumn.DataSource = this.SupplyTable;
                //SupplyColumn.DisplayMember = "SupplyName";
                //SupplyColumn.ValueMember = "SupplyNo";
                //SupplyColumn.DataPropertyName = "SupplyNo";
                //SupplyColumn.DisplayIndex = 12;
                //SupplyColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                //this.dgv_Date.Columns.Add(SupplyColumn);
                DataGridViewComboBoxColumn StockColumn = new DataGridViewComboBoxColumn();
                StockColumn.Name = "StockName";
                StockColumn.HeaderText = "药库";
                StockColumn.DataSource = this.StockTable;
                StockColumn.DisplayMember = "StockName";
                StockColumn.ValueMember = "StockNo";
                StockColumn.DataPropertyName = "StockNo";
                StockColumn.DisplayIndex = 13;
                StockColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                this.dgv_Date.Columns.Add(StockColumn);
                this.dgv_Date.Columns[this.dgv_Date.Columns.Count - 1].AutoSizeMode =
                    DataGridViewAutoSizeColumnMode.Fill;
            }
        }

        private void trv_Menu_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (this.trv_Menu.SelectedNode == xinxinode_Client)
            {
                this.Hide();
                frm_Client f = new frm_Client();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Supply)
            {
                this.Hide();
                frm_Supply f = new frm_Supply();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Medicine)
            {
                this.Hide();
                medicine f = new medicine();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jinhuoNode_caigou)
            {
                this.Hide();
                frm_caigou f = new frm_caigou();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_jiesuan)
            {
                this.Hide();
                frm_caigouOrder f = new frm_caigouOrder();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_ruku)
            {
                this.Hide();
                frm_caigouStored f = new frm_caigouStored();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == chuhuoNode_yuji)
            {
                this.Hide();
                frm_chushou f = new frm_chushou();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == qijianNode_caigou)
            {
                this.Hide();
                frm_Analysis_qijian f = new frm_Analysis_qijian();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jiduNode_caigou)
            {
                this.Hide();
                frm_Analysis f = new frm_Analysis();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_youxiaoqi)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kukunNode_kucun)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_yaoku)
            {
                this.Hide();
                frm_Stock f = new frm_Stock();
                f.ShowDialog(this);
            }
        }

        private void person_Click(object sender, EventArgs e)
        {
            this.Hide();
            personnel p = new personnel();
            p.ShowDialog(this);
        }

        private void 退出登录ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确认退出本系统？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
            {
                Application.Exit();

            }
        }

        private void lianxiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void 修改密码_Click(object sender, EventArgs e)
        {
            this.Hide();
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }

       
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;

namespace 药品信息管理系统
{
    public partial class frm_Stock : Form
    {
        DataTable medicineTable;
        TreeNode xinxinode = new TreeNode();
        TreeNode jinhuonode = new TreeNode();
        TreeNode chuhuonode = new TreeNode();
        TreeNode kucunnode = new TreeNode();
        TreeNode tongjinode = new TreeNode();
        TreeNode xitongnode = new TreeNode();

        TreeNode xinxinode_Client = new TreeNode();
        TreeNode xinxinode_Supply = new TreeNode();
        TreeNode xinxinode_Medicine = new TreeNode();
        TreeNode jinhuoNode_caigou = new TreeNode();
        TreeNode jinhuoNode_jiesuan = new TreeNode();
        TreeNode jinhuoNode_ruku = new TreeNode();
        TreeNode chuhuoNode_yuji = new TreeNode();
        TreeNode qijianNode_caigou = new TreeNode();
        TreeNode jiduNode_caigou = new TreeNode();
        TreeNode kucunNode_youxiaoqi = new TreeNode();
        TreeNode kukunNode_kucun = new TreeNode();
        TreeNode kucunNode_yaoku = new TreeNode();

        private string StockNo;
        public string StockName;
        public frm_Stock()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;                                          
           
            this.dgv_Medicine.AutoSizeColumnsMode =
               DataGridViewAutoSizeColumnsMode.AllCells;
            dgv_Medicine.AlternatingRowsDefaultCellStyle.BackColor = Color.LightBlue ;
           
            this.dgv_Medicine.BackgroundColor = Color.White;
     
            dgv_Medicine.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            dgv_Medicine.ColumnHeadersHeight = 30;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);      
            dgv_Medicine.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            dgv_Medicine.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");
            dgv_Medicine.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
            dgv_Medicine.GridColor = ColorTranslator.FromHtml("#006CB3");
            dgv_Medicine.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");          
            dgv_Medicine.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;          
            dgv_Medicine.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");           
            dgv_Medicine.RowTemplate.Height = 30;          
            dgv_Medicine.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Medicine.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");
            dgv_Medicine.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");
        }

        private void frm_Stock_Load(object sender, EventArgs e)
        {
            
            if(this.dgv_Medicine .DataSource ==null )
            {
                btn_Update.Enabled = false;
            }
            else
            {
                btn_Update.Enabled = true;
            }
            this.trv_Menu.BackColor = Color.AliceBlue;
            this.trv_Menu.SelectedNode = null;
            this.trv_Menu.ExpandAll();

            //this.trv_Menu.SelectedNode = this.trv_Menu.Nodes[0];
            //展开组件中的所有节点
            //this.trv_Menu.SelectedNode.ExpandAll();
            //this.trv_Menu.SelectedNode.Nodes .Add ()
            //this.trv_Menu.Expanded = true;
            //this.trv_Menu.Nodes[1].Expand();
            trv_Menu.LabelEdit = true;//可编辑状态。

            //添加一个节点，这个结点是根节点。

            xinxinode.Text = "信息维护";
            xinxinode.Expand();
            xinxinode.ImageIndex = 5;


            jinhuonode.Text = "进货管理";
            jinhuonode.Expand();
            jinhuonode.ImageIndex = 9;

            chuhuonode.Text = "出货管理";
            chuhuonode.Expand();
            chuhuonode.ImageIndex = 10;

            kucunnode.Text = "库存管理";
            kucunnode.ImageIndex = 8;
            kucunnode.Expand();

            tongjinode.Text = "采购统计";
            tongjinode.ImageIndex = 3;

            xitongnode.Text = "系统设置";
            xitongnode.ImageIndex = 7;
            //TreeNode node6 = new TreeNode();
            //node6.Text = "库存管理";
            trv_Menu.Nodes.Add(xinxinode);
            trv_Menu.Nodes.Add(jinhuonode);
            trv_Menu.Nodes.Add(chuhuonode);
            trv_Menu.Nodes.Add(kucunnode);
            trv_Menu.Nodes.Add(tongjinode);
            trv_Menu.Nodes.Add(xitongnode);


            //信息维护根节点下


            xinxinode_Client.Text = "会员信息维护";
            xinxinode_Client.ImageIndex = 2;
            xinxinode_Client.NodeFont = new Font("幼圆", 11);

            xinxinode_Supply.Text = "供应商信息维护";
            xinxinode_Supply.ImageIndex = 1;
            xinxinode_Supply.NodeFont = new Font("幼圆", 11);

            xinxinode_Medicine.Text = "药品信息维护";
            xinxinode_Medicine.NodeFont = new Font("幼圆", 11);
            xinxinode_Medicine.ImageIndex = 6;

            xinxinode.Nodes.Add(xinxinode_Client);
            xinxinode.Nodes.Add(xinxinode_Supply);
            xinxinode.Nodes.Add(xinxinode_Medicine);


            //进货管理根节点下

            jinhuoNode_caigou.Text = "采集药品";
            jinhuoNode_caigou.NodeFont = new Font("幼圆", 11);

            jinhuoNode_jiesuan.Text = "订单结算审核";
            jinhuoNode_jiesuan.NodeFont = new Font("幼圆", 11);

            jinhuoNode_ruku.Text = "药品审核入库";
            jinhuoNode_ruku.NodeFont = new Font("幼圆", 11);
            jinhuonode.Nodes.Add(jinhuoNode_caigou);
            jinhuonode.Nodes.Add(jinhuoNode_jiesuan);
            jinhuonode.Nodes.Add(jinhuoNode_ruku);

            //出货管理根节点下

            chuhuoNode_yuji.Text = "出售药品";
            chuhuoNode_yuji.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_shoukuan = new TreeNode();
            //chuhuoNode_shoukuan.Text = "收款审核";
            //chuhuoNode_shoukuan.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_chuku = new TreeNode();
            //chuhuoNode_chuku.Text = "药品审核出库";
            //chuhuoNode_chuku.NodeFont = new Font("幼圆", 11);
            chuhuonode.Nodes.Add(chuhuoNode_yuji);
            //chuhuonode.Nodes.Add(chuhuoNode_shoukuan);
            //chuhuonode.Nodes.Add(chuhuoNode_chuku);
            //统计管理根节点下

            qijianNode_caigou.Text = "期间统计分析";
            qijianNode_caigou.NodeFont = new Font("幼圆", 11);

            jiduNode_caigou.Text = "季度统计分析";
            jiduNode_caigou.NodeFont = new Font("幼圆", 11);


            tongjinode.Nodes.Add(jiduNode_caigou);
            tongjinode.Nodes.Add(qijianNode_caigou);

            //库存管理根节点下

            kucunNode_youxiaoqi.Text = "有效期提示";
            kucunNode_youxiaoqi.NodeFont = new Font("幼圆", 11);
            kucunNode_youxiaoqi.ImageIndex = 4;

            kukunNode_kucun.Text = "库存量查询";
            kukunNode_kucun.NodeFont = new Font("幼圆", 11);

            kucunNode_yaoku.Text = "药库管理";
            kucunNode_yaoku.NodeFont = new Font("幼圆", 11);
            kucunNode_yaoku.BackColor = Color.Red;

            kucunnode.Nodes.Add(kucunNode_youxiaoqi);
            kucunnode.Nodes.Add(kukunNode_kucun);
            kucunnode.Nodes.Add(kucunNode_yaoku);
            //this.trv_Menu.CheckBoxes = true;
            this.trv_Menu.ExpandAll();


            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand sqlCommand = new SqlCommand();
                sqlCommand.Connection = sqlConnection;
                sqlCommand.CommandText =
                    "SELECT * FROM tb_StockClassify;"
                    + "SELECT * FROM tb_Stock;";
                //+ "SELECT * FROM tb_Class;";
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.SelectCommand = sqlCommand;
                DataSet dataSet = new DataSet();
                sqlConnection.Open();
                sqlDataAdapter.Fill(dataSet);
                sqlConnection.Close();
                DataTable StockClassifyTable = dataSet.Tables[0];
                DataTable StockTable = dataSet.Tables[1];
                //DataTable classTable = dataSet.Tables[2];                                                       
                DataRelation[] dataRelations =                                                                  
            {
                new DataRelation                                                                            
                    ("StockClassify_Stock"                                                                     
                    , StockClassifyTable.Columns["No"]                                                         
                    , StockTable.Columns["StockClassifyNo"]                                                    
                    , false)                                                                                
                //, new DataRelation                                                                          
                //    ("Major_Class"                                                                          
                //    , majorTable.Columns["No"]                                                             
                //    , classTable.Columns["MajorNo"]                                                         
                //    , false)                                                                               
            };
                dataSet.Relations.AddRange(dataRelations);
                this.trv_StockUnit.Nodes.Clear();
                foreach (DataRow StockClassifyRow in StockClassifyTable.Rows)
                {
                    TreeNode StockClassifyNode = new TreeNode();
                    StockClassifyNode.Text = StockClassifyRow["Name"].ToString();
                    this.trv_StockUnit.Nodes.Add(StockClassifyNode);
                    foreach (DataRow StockRow in StockClassifyRow.GetChildRows("StockClassify_Stock"))
                    {
                        TreeNode StockNode = new TreeNode();
                        StockNode.Text = StockRow["StockName"].ToString();
                        StockClassifyNode.Nodes.Add(StockNode);
                        StockNode.Tag = StockRow["StockNo"];

                    }
                }

            }
            
            
        }

        private void btn_Seek_Click(object sender, EventArgs e)
        {
            
            //using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            //{
            //    SqlCommand sqlCommand2 = new SqlCommand();
            //    sqlCommand2.Connection = sqlConnection;
            //    sqlCommand2.CommandText = "SELECT * FROM tb_Supply;";
            //    SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();
            //    sqlDataAdapter2.SelectCommand = sqlCommand2;
            //    DataTable SupplyTable = new DataTable();

            //    SqlCommand sqlCommand1 = new SqlCommand();
            //    sqlCommand1.Connection = sqlConnection;
            //    sqlCommand1.CommandText = "SELECT * FROM tb_medicine where StockNo='"+this .cob_StockName.SelectedValue .ToString ()  +"'";
            //    SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();
            //    sqlDataAdapter1.SelectCommand = sqlCommand1;
            //    DataTable medicineTable = new DataTable();
                          
            //    sqlConnection.Open();

            //    sqlDataAdapter2.Fill(SupplyTable);
            //    sqlDataAdapter1.Fill(medicineTable);
                                                                  
            //    sqlConnection.Close();                                                                          
            //    this.dgv_Stock.Columns.Clear();
            //    this.dgv_Stock.DataSource = medicineTable;                                                       
            //    this.dgv_Stock.Columns["MNo"].HeaderText = "药品编号";                                               
            //    this.dgv_Stock.Columns["MName"].HeaderText = "药品名称";
            //    this.dgv_Stock.Columns["MNum"].HeaderText = "库存";
            //    this.dgv_Stock.Columns["Norm"].HeaderText = "规格";
            //    this.dgv_Stock.Columns["MPrice"].HeaderText = "单价";
            //    this.dgv_Stock.Columns["ValidDate"].HeaderText = "有效期至";
            //    this.dgv_Stock.Columns["IsOTC"].HeaderText = "是否为非处方药";
            //    this.dgv_Stock.Columns["Instuction"].Visible = false;
            //    this.dgv_Stock.Columns["SupplyNo"].Visible = false  ;
            //    this.dgv_Stock.Columns["StockNo"].Visible = false;
            //    this.dgv_Stock.Columns["Photo"].Visible = false;
            //    this.dgv_Stock .Columns ["pinyin"].Visible =false ;

            //    DataGridViewComboBoxColumn SupplyColumn = new DataGridViewComboBoxColumn();                      
            //    SupplyColumn.Name = "SupplyName";                                                                     
            //    SupplyColumn.HeaderText = "供应商";                                                               
            //    SupplyColumn.DataSource = SupplyTable;                                                            
            //    SupplyColumn.DisplayMember = "SupplyName";                                                             
            //    SupplyColumn.ValueMember = "SupplyNo";                                                                 
            //    SupplyColumn.DataPropertyName = "SupplyNo";                                                     
            //    SupplyColumn.DisplayIndex = 12;                                                                   
            //    SupplyColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;                                 
            //    this.dgv_Stock.Columns.Add(SupplyColumn);
               


            //    this.dgv_Stock.Columns[this.dgv_Stock.Columns.Count - 1].AutoSizeMode =                        
            //        DataGridViewAutoSizeColumnMode.Fill;
            //    sqlConnection.Open();
            //    SqlCommand StockCommand = new SqlCommand();
            //    StockCommand.Connection = sqlConnection;
            //    StockCommand.CommandText = "select s.*,a.ANO,a.AName from tb_Stock  as s join tb_Admin as a on a.ANO=s.ANO where StockNO='" + this.cob_StockName.SelectedValue.ToString() + "'";
            //    SqlDataAdapter StockAdapter = new SqlDataAdapter();
            //    StockAdapter.SelectCommand = StockCommand;
            //    DataTable StockTable = new DataTable();
            //    StockAdapter.Fill(StockTable);
            //    SqlDataReader StockReader = StockCommand.ExecuteReader();
            //    while (StockReader.Read())
            //    {
            //        lb_StockInstruction.Text = "    "+StockReader["StockInstruction"].ToString();

            //        lb_StockName.Text = "本药库为" + cob_StockName.Text+"。"+"现存"+medicineTable.Compute("Count(MNo)", "").ToString()+"种药品";
            //        lb_StockAdmin.Text = "本药库管员：" + StockReader["AName"].ToString();
            //    }
            //    StockReader.Close();
            //    sqlConnection.Close();



            //}
        }

        private void btn_Submit_Click(object sender, EventArgs e)
        {
            
        }

        private void dgv_Stock_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }

        

        private void btn_Load_Click(object sender, EventArgs e)
        {
            
        }

        private void trv_StockUnit_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (this.trv_StockUnit.SelectedNode.Level == 1)                                             
            {
                this.StockNo  = (String )this.trv_StockUnit.SelectedNode.Tag;                                 
                this.StockName = this.trv_StockUnit.SelectedNode.Text.Trim ();
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand2 = new SqlCommand();
                    sqlCommand2.Connection = sqlConnection;
                    sqlCommand2.CommandText = "SELECT * FROM tb_Supply;";
                    SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();
                    sqlDataAdapter2.SelectCommand = sqlCommand2;
                    DataTable SupplyTable = new DataTable();

                    SqlCommand sqlCommand1 = new SqlCommand();
                    sqlCommand1.Connection = sqlConnection;
                    sqlCommand1.CommandText = "SELECT MNo,MName,MNum,Norm,ValidDate,SupplyNo, MPrice,IsOTC FROM tb_medicine where StockNo=@StockNo";
                    sqlCommand1.Parameters.AddWithValue("@StockNo", StockNo); 
                    SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();
                    sqlDataAdapter1.SelectCommand = sqlCommand1;
                    this.medicineTable = new DataTable();

                    sqlConnection.Open();

                    sqlDataAdapter2.Fill(SupplyTable);
                    sqlDataAdapter1.Fill(this.medicineTable);

                    sqlConnection.Close();
                    this.dgv_Medicine.Columns.Clear();
                    this.dgv_Medicine.DataSource = this.medicineTable;
                    this.dgv_Medicine.Columns["MNo"].HeaderText = "药品编号";
                    this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                    this.dgv_Medicine.Columns["MNum"].HeaderText = "库存";
                    this.dgv_Medicine.Columns["Norm"].HeaderText = "规格";
                    this.dgv_Medicine.Columns["MPrice"].Visible = false;
                    this.dgv_Medicine.Columns["ValidDate"].HeaderText = "有效期至";
                    this.dgv_Medicine.Columns["IsOTC"].Visible = false;

                    this.dgv_Medicine.Columns["SupplyNo"].Visible = false;
                    

                    DataGridViewComboBoxColumn SupplyColumn = new DataGridViewComboBoxColumn();
                    SupplyColumn.Name = "SupplyName";
                    SupplyColumn.HeaderText = "供应商";
                    SupplyColumn.DataSource = SupplyTable;
                    SupplyColumn.DisplayMember = "SupplyName";
                    SupplyColumn.ValueMember = "SupplyNo";
                    SupplyColumn.DataPropertyName = "SupplyNo";
                    SupplyColumn.DisplayIndex = 12;
                    SupplyColumn.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                    this.dgv_Medicine.Columns.Add(SupplyColumn);



                    this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                        DataGridViewAutoSizeColumnMode.Fill;
                    sqlConnection.Open();
                    SqlCommand StockCommand = new SqlCommand();
                    StockCommand.Connection = sqlConnection;
                    StockCommand.CommandText = "select s.*,a.ANO,a.AName from tb_Stock  as s join tb_Admin as a on a.ANO=s.ANO where StockNO='" + this.StockNo .ToString ()+ "'";
                    SqlDataAdapter StockAdapter = new SqlDataAdapter();
                    StockAdapter.SelectCommand = StockCommand;
                    DataTable StockTable = new DataTable();
                    StockAdapter.Fill(StockTable);
                    SqlDataReader StockReader = StockCommand.ExecuteReader();
                    while (StockReader.Read())
                    {
                        lb_StockInstruction.Text = "    " + StockReader["StockInstruction"].ToString();

                        lb_StockName.Text = "    "+"本药库为" + this.StockName+ "。" + "现存" + this.medicineTable.Compute("Count(MNo)", "").ToString() + "种药品";
                        lb_StockAdmin.Text = "    "+"本药库管员：" + StockReader["AName"].ToString();
                    }
                    StockReader.Close();
                    sqlConnection.Close();
                    for (int i = 0; i < this.dgv_Medicine .RowCount; i++)
                    {
                        DateTime dt=new DateTime ();
                        dt =Convert.ToDateTime ( this.dgv_Medicine.Rows [i].Cells [4].Value);
                        TimeSpan 
                        span = DateTime.Now - dt;
                        if (span.TotalDays >0)
                        {
                            this.dgv_Medicine.Rows[i].Cells[4].Style.ForeColor = Color.Red;
                            this.dgv_Medicine.Rows[i].Cells[4].Style.Font = new Font("宋体", 10F, FontStyle.Bold );
                        }
                        if (Convert .ToInt32 (this.dgv_Medicine.Rows[i].Cells[2].Value) ==0)
                        {
                            this.dgv_Medicine.Rows[i].Cells[2].Style.ForeColor = Color.Red ;
                            this.dgv_Medicine.Rows[i].Cells[2].Style.Font = new Font("宋体", 10F, FontStyle.Italic );

                        }

                    }

                }
           
             
            }
        }

        private void lb_StockInstruction_Click(object sender, EventArgs e)
        {

        }

        private void btn_GoClean_Click(object sender, EventArgs e)
        {

        }

        private void trv_Menu_AfterSelect(object sender, TreeViewEventArgs e)
        {
            //label2.Text = this.trv_Menu.SelectedNode.Index.ToString();
        }

        private void trv_Menu_AfterSelect_1(object sender, TreeViewEventArgs e)
        {
            if (this.trv_Menu.SelectedNode == xinxinode_Client)
            {
                this.Hide();
                frm_Client f = new frm_Client();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Supply)
            {
                this.Hide();
                frm_Supply f = new frm_Supply();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Medicine)
            {
                this.Hide();
                medicine f = new medicine();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jinhuoNode_caigou)
            {
                this.Hide();
                frm_caigou f = new frm_caigou();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_jiesuan)
            {
                this.Hide();
                frm_caigouOrder f = new frm_caigouOrder();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_ruku)
            {
                this.Hide();
                frm_caigouStored f = new frm_caigouStored();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == chuhuoNode_yuji)
            {
                this.Hide();
                frm_chushou f = new frm_chushou();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == qijianNode_caigou)
            {
                this.Hide();
                frm_Analysis_qijian f = new frm_Analysis_qijian();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jiduNode_caigou)
            {
                this.Hide();
                frm_Analysis f = new frm_Analysis();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_youxiaoqi)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kukunNode_kucun)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_yaoku)
            {
                this.Hide();
                frm_Stock f = new frm_Stock();
                f.ShowDialog(this);
            }
        }

        private void person_Click(object sender, EventArgs e)
        {
            this.Hide();
            personnel p = new personnel();
            p.ShowDialog(this);
        }

        private void 退出登录ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确认退出本系统？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
            {
                Application.Exit();

            }
        }

        private void lianxiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void 修改密码_Click(object sender, EventArgs e)
        {
            this.Hide();
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }

        private void btn_delete_Click(object sender, EventArgs e)
        {

            MessageBox.Show("对不起！我还是个没用的孩子");
            //    for (int i = 0; i<=this.medicineTable .Rows .Count;i++)
            //    {
            //        if (this.dgv_Medicine.Rows[i].Cells[4].Style.ForeColor == Color.Red)
            //        {

            //            this.medicineTable.Rows[i].Delete();

            //        }
                     

                

              





                
            //}

       
        }

        private void btn_Update_Click(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand insertCommand = new SqlCommand();
                insertCommand.Connection = sqlConnection;
                insertCommand.CommandText =
                       "insert tb_medicine "
                    + " (MNo,MName,IsOTC,MNum,Norm,MPrice,ValidDate,SupplyNo,StockNo) "
                    + " values (@MNo,@MName,@IsOTC,@MNum,@Norm,@MPrice,@ValidDate,@SupplyNo,@StockNo);";
                insertCommand.Parameters.Add("@MNo", SqlDbType.Char, 10, "MNo");
                insertCommand.Parameters.Add("@MName", SqlDbType.VarChar, 0, "MName");
                insertCommand.Parameters.Add("@IsOTC", SqlDbType.Bit, 0, "IsOTC");
                insertCommand.Parameters.Add("@MNum", SqlDbType.VarChar, 0, "MNum");
                insertCommand.Parameters.Add("@Norm", SqlDbType.VarChar, 10, "Norm");
                insertCommand.Parameters.Add("@MPrice", SqlDbType.Money, 0, "MPrice");
                insertCommand.Parameters.Add("@ValidDate", SqlDbType.Date, 0, "ValidDate");
                insertCommand.Parameters.Add("@SupplyNo", SqlDbType.Char, 10, "SupplyNo");

                insertCommand.Parameters.AddWithValue("@StockNo", this.StockNo);

                SqlCommand updateCommand = new SqlCommand();
                updateCommand.Connection = sqlConnection;
                updateCommand.CommandText =
                     "UPDATE tb_medicine"
                    + " SET MNo=@NewMNo,MName=@MName,IsOTC=@IsOTC,MNum=@MNum,Norm=@Norm,MPrice=@MPrice,ValidDate=@ValidDate,SupplyNo=@SupplyNo,StockNo=@StockNo"
                    + " WHERE MNo=@OldMNo;";
                updateCommand.Parameters.Add("@NewMNo", SqlDbType.Char, 10, "MNo");
                updateCommand.Parameters.Add("@MName", SqlDbType.VarChar, 0, "MName");
                updateCommand.Parameters.Add("@IsOTC", SqlDbType.Bit, 0, "IsOTC");
                updateCommand.Parameters.Add("@MNum", SqlDbType.VarChar, 0, "MNum");
                updateCommand.Parameters.Add("@Norm", SqlDbType.VarChar, 0, "Norm");
                updateCommand.Parameters.Add("@MPrice", SqlDbType.Money, 0, "MPrice");
                updateCommand.Parameters.Add("@ValidDate", SqlDbType.Date, 0, "ValidDate");
                updateCommand.Parameters.Add("@SupplyNo", SqlDbType.Char, 10, "SupplyNo");
                updateCommand.Parameters.AddWithValue("@StockNo", this.StockNo);
                updateCommand.Parameters.Add("@OldMNo", SqlDbType.Char, 10, "MNo");
                updateCommand.Parameters["@OldMNo"].SourceVersion = DataRowVersion.Original;

                SqlCommand deleteCommand = new SqlCommand();
                deleteCommand.Connection = sqlConnection;
                deleteCommand.CommandText =
                    "Delete tb_medicine"
                        + " WHERE MNo=@MNo;";
                deleteCommand.Parameters.Add("@MNo", SqlDbType.Char, 10, "MNo");

                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                sqlDataAdapter.InsertCommand = insertCommand;
                sqlDataAdapter.UpdateCommand = updateCommand;
                sqlDataAdapter.DeleteCommand = deleteCommand;
                DataTable medicineTable1 = (DataTable)this.dgv_Medicine.DataSource;
                sqlConnection.Open();
                int rowAffected = sqlDataAdapter.Update(medicineTable1);
                sqlConnection.Close();
                MessageBox.Show("更新" + rowAffected.ToString() + "行。");
                lb_StockName.Text = "" + "本药库为" + this.StockName + "。" + "现存" + medicineTable1.Compute("Count(MNo)", "").ToString() + "种药品";


            }
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;


namespace 药品信息管理系统
{
    public partial class frm_Supply : Form
    {
        TreeNode xinxinode = new TreeNode();
        TreeNode jinhuonode = new TreeNode();
        TreeNode chuhuonode = new TreeNode();
        TreeNode kucunnode = new TreeNode();
        TreeNode tongjinode = new TreeNode();
        TreeNode xitongnode = new TreeNode();

        TreeNode xinxinode_Client = new TreeNode();
        TreeNode xinxinode_Supply = new TreeNode();
        TreeNode xinxinode_Medicine = new TreeNode();
        TreeNode jinhuoNode_caigou = new TreeNode();
        TreeNode jinhuoNode_jiesuan = new TreeNode();
        TreeNode jinhuoNode_ruku = new TreeNode();
        TreeNode chuhuoNode_yuji = new TreeNode();
        TreeNode qijianNode_caigou = new TreeNode();
        TreeNode jiduNode_caigou = new TreeNode();
        TreeNode kucunNode_youxiaoqi = new TreeNode();
        TreeNode kukunNode_kucun = new TreeNode();
        TreeNode kucunNode_yaoku = new TreeNode();
        public frm_Supply()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;  
        }

             private void btn_Go_Click(object sender, EventArgs e)
             {
                 frm_SupplyTable frm_supplyTable = new frm_SupplyTable();
                 frm_supplyTable.ShowDialog(this);
                 this.Hide();
             }

            

             private void frm_Supply_Load(object sender, EventArgs e)
             {
                 this.trv_Menu.BackColor = Color.AliceBlue;
                 this.trv_Menu.SelectedNode = null;
                 this.trv_Menu.ExpandAll();

                 //this.trv_Menu.SelectedNode = this.trv_Menu.Nodes[0];
                 //展开组件中的所有节点
                 //this.trv_Menu.SelectedNode.ExpandAll();
                 //this.trv_Menu.SelectedNode.Nodes .Add ()
                 //this.trv_Menu.Expanded = true;
                 //this.trv_Menu.Nodes[1].Expand();
                 trv_Menu.LabelEdit = true;//可编辑状态。

                 //添加一个节点，这个结点是根节点。

                 xinxinode.Text = "信息维护";
                 xinxinode.Expand();
                 xinxinode.ImageIndex = 5;


                 jinhuonode.Text = "进货管理";
                 jinhuonode.Expand();
                 jinhuonode.ImageIndex = 9;

                 chuhuonode.Text = "出货管理";
                 chuhuonode.Expand();
                 chuhuonode.ImageIndex = 10;

                 kucunnode.Text = "库存管理";
                 kucunnode.ImageIndex = 8;
                 kucunnode.Expand();

                 tongjinode.Text = "采购统计";
                 tongjinode.ImageIndex = 3;

                 xitongnode.Text = "系统设置";
                 xitongnode.ImageIndex = 7;
                 //TreeNode node6 = new TreeNode();
                 //node6.Text = "库存管理";
                 trv_Menu.Nodes.Add(xinxinode);
                 trv_Menu.Nodes.Add(jinhuonode);
                 trv_Menu.Nodes.Add(chuhuonode);
                 trv_Menu.Nodes.Add(kucunnode);
                 trv_Menu.Nodes.Add(tongjinode);
                 trv_Menu.Nodes.Add(xitongnode);


                 //信息维护根节点下


                 xinxinode_Client.Text = "会员信息维护";
                 xinxinode_Client.ImageIndex = 2;
                 xinxinode_Client.NodeFont = new Font("幼圆", 11);

                 xinxinode_Supply.Text = "供应商信息维护";
                 xinxinode_Supply.ImageIndex = 1;
                 xinxinode_Supply.NodeFont = new Font("幼圆", 11);
                 xinxinode_Supply.BackColor = Color.Red;

                 xinxinode_Medicine.Text = "药品信息维护";
                 xinxinode_Medicine.NodeFont = new Font("幼圆", 11);
                 xinxinode_Medicine.ImageIndex = 6;

                 xinxinode.Nodes.Add(xinxinode_Client);
                 xinxinode.Nodes.Add(xinxinode_Supply);
                 xinxinode.Nodes.Add(xinxinode_Medicine);


                 //进货管理根节点下

                 jinhuoNode_caigou.Text = "采集药品";
                 jinhuoNode_caigou.NodeFont = new Font("幼圆", 11);

                 jinhuoNode_jiesuan.Text = "订单结算审核";
                 jinhuoNode_jiesuan.NodeFont = new Font("幼圆", 11);

                 jinhuoNode_ruku.Text = "药品审核入库";
                 jinhuoNode_ruku.NodeFont = new Font("幼圆", 11);
                 jinhuonode.Nodes.Add(jinhuoNode_caigou);
                 jinhuonode.Nodes.Add(jinhuoNode_jiesuan);
                 jinhuonode.Nodes.Add(jinhuoNode_ruku);

                 //出货管理根节点下

                 chuhuoNode_yuji.Text = "出售药品";
                 chuhuoNode_yuji.NodeFont = new Font("幼圆", 11);
                 //TreeNode chuhuoNode_shoukuan = new TreeNode();
                 //chuhuoNode_shoukuan.Text = "收款审核";
                 //chuhuoNode_shoukuan.NodeFont = new Font("幼圆", 11);
                 //TreeNode chuhuoNode_chuku = new TreeNode();
                 //chuhuoNode_chuku.Text = "药品审核出库";
                 //chuhuoNode_chuku.NodeFont = new Font("幼圆", 11);
                 chuhuonode.Nodes.Add(chuhuoNode_yuji);
                 //chuhuonode.Nodes.Add(chuhuoNode_shoukuan);
                 //chuhuonode.Nodes.Add(chuhuoNode_chuku);
                 //统计管理根节点下

                 qijianNode_caigou.Text = "期间统计分析";
                 qijianNode_caigou.NodeFont = new Font("幼圆", 11);

                 jiduNode_caigou.Text = "季度统计分析";
                 jiduNode_caigou.NodeFont = new Font("幼圆", 11);


                 tongjinode.Nodes.Add(jiduNode_caigou);
                 tongjinode.Nodes.Add(qijianNode_caigou);

                 //库存管理根节点下

                 kucunNode_youxiaoqi.Text = "有效期提示";
                 kucunNode_youxiaoqi.NodeFont = new Font("幼圆", 11);
                 kucunNode_youxiaoqi.ImageIndex = 4;

                 kukunNode_kucun.Text = "库存量查询";
                 kukunNode_kucun.NodeFont = new Font("幼圆", 11);

                 kucunNode_yaoku.Text = "药库管理";
                 kucunNode_yaoku.NodeFont = new Font("幼圆", 11);

                 kucunnode.Nodes.Add(kucunNode_youxiaoqi);
                 kucunnode.Nodes.Add(kukunNode_kucun);
                 kucunnode.Nodes.Add(kucunNode_yaoku);
                 //this.trv_Menu.CheckBoxes = true;
                 this.trv_Menu.ExpandAll();
                 
                 管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
             }


             private void btn_SSeek_Click_1(object sender, EventArgs e)
             {
                 if (cb_LoadName.Checked == false && cb_LoadNo.Checked == false)
                 {
                     MessageBox.Show("请勾选查询方式");
                 }
                 
                 if (cb_LoadNo.Checked)
                 {
                     this.txt_SNO.Text = this.cob_SupplyNo.Text;
                     using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                     {
                         SqlCommand sqlCommand1 = sqlConnection.CreateCommand();
                         sqlCommand1.CommandText = "select SupplyNo,SupplyName,Address ,SupplyTel, dbo.fn_GetPy(SupplyName)as pymc from tb_Supply where SupplyNo=@SupplyNo";
                         sqlCommand1.Parameters.AddWithValue("@SupplyNo", this.cob_SupplyNo.Text.ToString());
                        
                         sqlConnection.Open();                                                               
                         SqlDataReader sqlDataReader = sqlCommand1.ExecuteReader();
                         while (sqlDataReader.Read())
                         {

                             //this.txt_SNO.Text = sqlDataReader["SupplyNO"].ToString();
                             this.txt_SName.Text = sqlDataReader["SupplyName"].ToString();
                             this.txt_STel.Text = sqlDataReader["SupplyTel"].ToString();
                             this.txt_SAddress.Text = sqlDataReader["Address"].ToString();
                             //this.txt_pinyin.Text = sqlDataReader["pymc"].ToString();

                         }
                         sqlDataReader.Close();
                         sqlConnection.Close();
                     }
                    
 
                 }
                 else if (cb_LoadName.Checked)
                 {
                     this.txt_SName.Text = this.cob_Name.Text;
                     using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                     {
                         SqlCommand sqlCommand1 = sqlConnection.CreateCommand();
                         sqlCommand1.CommandText = "select SupplyNo,SupplyName,Address ,SupplyTel, dbo.fn_GetPy(SupplyName)as pymc from tb_Supply where SupplyName in (select SupplyName from tb_Supply where SupplyName like '%" + this.cob_Name.Text.ToString() + "%')";                                 //指定SQL命令的命令文本；命令文本为存储过程名称；
                         
                         sqlConnection.Open();                                                              
                         SqlDataReader sqlDataReader = sqlCommand1.ExecuteReader();
                         while (sqlDataReader.Read())
                         {

                             this.txt_SNO.Text = sqlDataReader["SupplyNO"].ToString();
                             //this.txt_CName.Text = sqlDataReader["CName"].ToString();
                             this.txt_STel.Text = sqlDataReader["SupplyTel"].ToString();
                             this.txt_SAddress.Text = sqlDataReader["Address"].ToString();
                             //this.txt_pinyin.Text = sqlDataReader["pymc"].ToString();

                         }
                         sqlDataReader.Close();
                         sqlConnection.Close();
                     }
                 }
                 
             }
            

             private void btn_Sadd_Click(object sender, EventArgs e)
             {
                 btn_Sadd.Enabled = false;
                 btn_Save.Enabled = true; ;
                 gb_SupplyManage.Text = "添加供应商信息";
                 
             }

             private void btn_Salter_Click(object sender, EventArgs e)
             {
                 btn_Salter.Enabled = false;
                 btn_Save.Enabled = true;
                 gb_SupplyManage.Text = "修改供应商信息";
             }

             private void btn_SDelete_Click(object sender, EventArgs e)
             {
                 btn_SDelete.Enabled = false;
                 btn_Save.Enabled = true;
                 gb_SupplyManage.Text = "删除供应商信息";
            
                 
             }

             private void cb_LoadNo_CheckedChanged(object sender, EventArgs e)
             {
                 if(cb_LoadName .Checked ==false )
                 {
                     if(cb_LoadNo .Checked ==false )
                     {
                         cob_Name .Text ="";
                         cob_SupplyNo .Text ="";
                     }
                 }
                 if (cb_LoadNo.Checked)
                 {
                     cb_LoadName.Checked = false;
                     txt_SName.ReadOnly = false;
                     cob_Name.Text = "";
                     using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                     {
                         SqlCommand sqlCommand = sqlConnection.CreateCommand();                             
                         sqlCommand.CommandText = "select SupplyNo  from tb_Supply";
                         SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
                         sqlDataAdapter.SelectCommand = sqlCommand;                                                     
                         DataTable SupplyTable = new DataTable();
                         sqlConnection.Open();
                         sqlDataAdapter.Fill(SupplyTable);                                                                
                         this.cob_SupplyNo.DataSource = SupplyTable;                                                         
                         this.cob_SupplyNo.DisplayMember = "SupplyNo";                                                          
                         this.cob_SupplyNo.ValueMember = "SupplyNo";
                         SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
                         while (sqlDataReader.Read())
                         {

                             this.cob_SupplyNo.Text = sqlDataReader["SupplyNo"].ToString();

                         }
                         sqlDataReader.Close();
                         sqlConnection.Close();

                     }

                 }
             }

             private void cb_LoadName_CheckedChanged(object sender, EventArgs e)
             {
                 if (cb_LoadName.Checked == false)
                 {
                     if (cb_LoadNo.Checked == false)
                     {
                         cob_Name.Text = "";
                         cob_SupplyNo.Text = "";
                     }
                 }
                 if (cb_LoadName.Checked)
                 {
                     cb_LoadNo.Checked = false;
                     //txt_SName.ReadOnly = true;
                     cob_SupplyNo.Text = "";
                     using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                     {
                         SqlCommand sqlCommand = sqlConnection.CreateCommand();                             
                         sqlCommand.CommandText = "select SupplyName  from tb_Supply";
                         SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
                         sqlDataAdapter.SelectCommand = sqlCommand;                                                      
                         DataTable SupplyTable = new DataTable();
                         sqlConnection.Open();
                         sqlDataAdapter.Fill(SupplyTable);                                                                
                         this.cob_Name.DataSource = SupplyTable;                                                         
                         this.cob_Name.DisplayMember = "SupplyName";                                                         
                         this.cob_Name.ValueMember = "SupplyName";
                         SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
                         while (sqlDataReader.Read())
                         {

                             this.cob_Name.Text = sqlDataReader["SupplyName"].ToString();

                         }
                         sqlDataReader.Close();
                         sqlConnection.Close();

                     }
                 }
             }

             private void btn_Load_Click(object sender, EventArgs e)
             {
                 cob_SupplyNo.Text = "";
                 cob_Name.Text = "";
                 txt_SAddress.Text = "";
                 txt_SName.Text = "";
                 txt_SNO.Text = "";
                 txt_STel.Text = "";
                 //txt_pinyin.Text = "填写名称拼音缩写";
                 //txt_pinyin.SelectAll();
             }

             private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
             {
                 this.Hide();
             }

             private void btn_Save_Click(object sender, EventArgs e)
             {
                 if (btn_Sadd.Enabled == false)
                 {

                     using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                     {
                         sqlConnection.Open();
                         string str = " insert tb_Supply (SupplyNO ,SupplyName ,Address ,SupplyTel )values('" + this.txt_SNO.Text + "','" + this.txt_SName.Text + "','" + this.txt_SAddress.Text + "','" + this.txt_STel.Text + "')";
                         SqlCommand sqlCommand1 = new SqlCommand(str, sqlConnection);
                         //sqlConnection.Open(); 
                         int i = 0;
                         try
                         {
                             i = sqlCommand1.ExecuteNonQuery();
                         }
                         catch (SqlException sqlEx)
                         {
                             if (sqlEx.Number == 2627)
                             {
                                 i = 0;
                                 MessageBox.Show("客户已存在");
                             }
                             else
                             {
                                 throw sqlEx;
                             }
                         }//打开SQL连接；

                         if (i == 1)
                         {
                             MessageBox.Show("添加成功");
                         }
                         else
                             MessageBox.Show("添加失败");
                         sqlConnection.Close();
                     }
                     btn_Save.Enabled = false;
                     btn_Sadd.Enabled = true;
                 }
                 if (btn_SDelete.Enabled == false)
                 {

                     if (MessageBox.Show("确认删除编号为" + txt_SNO.Text + "的数据？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
                     {
                         using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                         {
                             sqlConnection.Open();
                             string str = "delete from tb_Supply where SupplyNO='" + this.txt_SNO.Text + "'";
                             SqlCommand sqlCommand1 = new SqlCommand(str, sqlConnection);
                             //sqlConnection.Open();                                                               
                             int i = sqlCommand1.ExecuteNonQuery();
                             if (i == 1)
                             {
                                 MessageBox.Show("删除成功");
                             }
                             else
                                 MessageBox.Show("删除失败");
                             sqlConnection.Close();
                         }
                         cob_SupplyNo.Text = "";
                         cob_Name.Text = "";
                         txt_SAddress.Text = "";
                         txt_SName.Text = "";
                         txt_SNO.Text = "";
                         txt_STel.Text = "";

                         //txt_pinyin.Text = "填写名称拼音缩写";
                         //txt_pinyin.SelectAll();
                         btn_SDelete.Enabled = true;
                         btn_Save.Enabled = false;

                     }
                     if (btn_Salter.Enabled == false)
                     {
                         using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                         {
                             sqlConnection.Open();
                             string str = "update tb_Supply set SupplyName='" + this.txt_SName.Text + "',SupplyTel='" + this.txt_STel.Text + "',Address='" + this.txt_SAddress.Text + "' where SupplyNO='" + this.txt_SNO.Text + "'";
                             SqlCommand sqlCommand1 = new SqlCommand(str, sqlConnection);
                             //sqlConnection.Open();                                                               
                             int i = sqlCommand1.ExecuteNonQuery();
                             if (i == 1)
                             {
                                 MessageBox.Show("更新成功");
                             }
                             else
                                 MessageBox.Show("更新失败");
                             sqlConnection.Close();
                         }
                         btn_Salter.Enabled = true;
                         btn_Save.Enabled = false;
                     }
                 }
             }

             private void gb_SupplyManage_Enter(object sender, EventArgs e)
             {

             }

             private void trv_Menu_AfterSelect(object sender, TreeViewEventArgs e)
             {
                 if (this.trv_Menu.SelectedNode == xinxinode_Client)
                 {
                     this.Hide();
                     frm_Client f = new frm_Client();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == xinxinode_Supply)
                 {
                     this.Hide();
                     frm_Supply f = new frm_Supply();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == xinxinode_Medicine)
                 {
                     this.Hide();
                     medicine f = new medicine();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == jinhuoNode_caigou)
                 {
                     this.Hide();
                     frm_caigou f = new frm_caigou();
                     f.ShowDialog(this);
                 }

                 else if (this.trv_Menu.SelectedNode == jinhuoNode_jiesuan)
                 {
                     this.Hide();
                     frm_caigouOrder f = new frm_caigouOrder();
                     f.ShowDialog(this);
                 }

                 else if (this.trv_Menu.SelectedNode == jinhuoNode_ruku)
                 {
                     this.Hide();
                     frm_caigouStored f = new frm_caigouStored();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == chuhuoNode_yuji)
                 {
                     this.Hide();
                     frm_chushou f = new frm_chushou();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == qijianNode_caigou)
                 {
                     this.Hide();
                     frm_Analysis_qijian f = new frm_Analysis_qijian();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == jiduNode_caigou)
                 {
                     this.Hide();
                     frm_Analysis f = new frm_Analysis();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == kucunNode_youxiaoqi)
                 {
                     this.Hide();
                     frm_seek f = new frm_seek();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == kukunNode_kucun)
                 {
                     this.Hide();
                     frm_seek f = new frm_seek();
                     f.ShowDialog(this);
                 }
                 else if (this.trv_Menu.SelectedNode == kucunNode_yaoku)
                 {
                     this.Hide();
                     frm_Stock f = new frm_Stock();
                     f.ShowDialog(this);
                 }
             }

             private void person_Click(object sender, EventArgs e)
             {
                 this.Hide();
                 personnel p = new personnel();
                 p.ShowDialog(this);
             }

             private void 退出登录ToolStripMenuItem_Click(object sender, EventArgs e)
             {
                 if (MessageBox.Show("确认退出本系统？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
                 {
                     Application.Exit();

                 }
             }

             private void 修改密码_Click(object sender, EventArgs e)
             {
                 this.Hide();
                 frm_FindPwd f = new frm_FindPwd();
                 f.ShowDialog(this);
             }

             private void gb_Supply_Enter(object sender, EventArgs e)
             {

             }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;

namespace 药品信息管理系统
{
    public partial class frm_SupplyTable : Form
    {
        private DataTable SuppplyTable;
        public frm_SupplyTable()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;
            //this.dgv_SupplyTable.AllowUserToAddRows = true;
            this.dgv_Supply.RowHeadersVisible = true;                                                       
            this.dgv_Supply.BackgroundColor = Color.White;                                                   
            this.dgv_Supply.AutoSizeColumnsMode =
                DataGridViewAutoSizeColumnsMode.AllCells;

            
            dgv_Supply.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;
            
            dgv_Supply.ColumnHeadersHeight = 30;
            dgv_Supply.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Supply.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);
            dgv_Supply.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            dgv_Supply.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
         
            dgv_Supply.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");
            
            dgv_Supply.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
           
            dgv_Supply.GridColor = ColorTranslator.FromHtml("#006CB3");
            
            dgv_Supply.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");
            
            dgv_Supply.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;
            
            dgv_Supply.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");
            
            dgv_Supply.RowTemplate.Height = 30;
            
            dgv_Supply.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            
            dgv_Supply.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");
            
            dgv_Supply.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");

        }
        

       


        

       

        private void frm_SupplyTable_Load_1(object sender, EventArgs e)
        {
            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
        }

        private void btn_Load_Click_1(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand sqlCommand = new SqlCommand();
                //SqlCommand sqlcommand1 = new SqlCommand();
                //SqlCommand sqlCommand2 = new SqlCommand();                                                      
                sqlCommand.Connection = sqlConnection;
                //sqlcommand1.Connection = sqlConnection;
                //sqlCommand2.Connection = sqlConnection;                                                         
                sqlCommand.CommandText = "select SupplyNo,SupplyName,Address ,SupplyTel, dbo.fn_GetPy(SupplyName)as pymc from tb_Supply ;";
                //sqlcommand1.CommandText = "SELECT * FROM Tb_Stock";
                //sqlCommand2.CommandText = "SELECT * FROM tb_medicine;";                                          
                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
                sqlDataAdapter.SelectCommand = sqlCommand;
                this.SuppplyTable  = new DataTable();
                //this.SupplyTable = new DataTable();
                //SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();                                          
                //sqlDataAdapter1.SelectCommand = sqlcommand1;                                                     
                //DataTable StockTable = new DataTable();   
                //SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();                                          
                //sqlDataAdapter2.SelectCommand = sqlCommand2;                                                    
                //DataTable medicineTable = new DataTable();                                                       
                sqlConnection.Open();                                                                           
                sqlDataAdapter.Fill(this.SuppplyTable  );
                //sqlDataAdapter1.Fill(StockTable);
                //sqlDataAdapter2.Fill(medicineTable);                                                           
                sqlConnection.Close();                                                                          
                this.dgv_Supply.Columns.Clear();                                                                 
                this.dgv_Supply.DataSource = this.SuppplyTable ;                                                       
                this.dgv_Supply .Columns["SupplyNo"].HeaderText = "供应商编号";                                               
                this.dgv_Supply .Columns["SupplyName"].HeaderText = "供应商名称";
                this.dgv_Supply .Columns["Address"].HeaderText = "地址";
                this.dgv_Supply.Columns["SupplyTel"].HeaderText = "联系电话";
                this.dgv_Supply.Columns["pymc"].Visible = false;


                this.dgv_Supply .Columns[this.dgv_Supply .Columns.Count - 1].AutoSizeMode =                         
                    DataGridViewAutoSizeColumnMode.Fill;

            }
        }

        private void btn_Submit_Click_1(object sender, EventArgs e)
        {
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
            {
                SqlCommand insertCommand = new SqlCommand();                                                    
                insertCommand.Connection = sqlConnection;                                                       
                insertCommand.CommandText =
                        "insert tb_Supply (SupplyNo,SupplyName,SupplyTel,Address)values"
                        + " (@SupplyNo,@SupplyName,@SupplyTel,@Address)";
                insertCommand.Parameters.Add("@SupplyName", SqlDbType.VarChar, 0, "SupplyName");                                  
                insertCommand.Parameters.Add("@Address", SqlDbType.VarChar, 0, "Address");
                insertCommand.Parameters.Add("@SupplyTel", SqlDbType.VarChar, 0, "SupplyTel");
                insertCommand.Parameters.Add("@SupplyNo", SqlDbType.Char, 10, "SupplyNo");

                SqlCommand updateCommand = new SqlCommand();                                                    
                updateCommand.Connection = sqlConnection;                                                       
                updateCommand.CommandText =
                     "UPDATE tb_Supply"
                        + " SET SupplyNo=@NewSupplyNo,SupplyName=@SupplyName,Address=@Address,SupplyTel=@SupplyTel"
                        + " WHERE SupplyNo=@OldSupplyNo;";
                updateCommand.Parameters.Add("@NewSupplyNo", SqlDbType.Char, 10, "SupplyNo");
                updateCommand.Parameters.Add("@SupplyName", SqlDbType.VarChar, 0, "SupplyName");                                  
                updateCommand.Parameters.Add("@Address", SqlDbType.VarChar, 0, "Address");
                updateCommand.Parameters.Add("@SupplyTel", SqlDbType.VarChar, 0, "SupplyTel");
                updateCommand.Parameters.Add("@OldSupplyNo", SqlDbType.Char, 10, "SupplyNo");
                updateCommand.Parameters["@OldSupplyNo"].SourceVersion = DataRowVersion.Original;

                SqlCommand deleteCommand = new SqlCommand();                                                    
                deleteCommand.Connection = sqlConnection;                                                       
                deleteCommand.CommandText =
                    "delete tb_Supply"
                        + " WHERE SupplyNo=@SupplyNo;";
                deleteCommand.Parameters.Add("@SupplyNo", SqlDbType.Char, 10, "SupplyNo");

                SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();                                           
                sqlDataAdapter.InsertCommand = insertCommand;                                                   
                sqlDataAdapter.UpdateCommand = updateCommand;                                                   
                sqlDataAdapter.DeleteCommand = deleteCommand;                                                   
                DataTable supplyTable1 = (DataTable)this.dgv_Supply .DataSource;                                 
                sqlConnection.Open();                                                                           
                int rowAffected = sqlDataAdapter.Update(supplyTable1);                                         
                sqlConnection.Close();                                                                          
                MessageBox.Show("更新" + rowAffected.ToString() + "行。");



            }
        
        }

        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Hide();
        }

        private void txt_Pinyin_TextChanged(object sender, EventArgs e)
        {
            if (dgv_Supply.DataSource == null)
            {
                MessageBox.Show("请先点击“载入”载入供应商数据");
                txt_Pinyin.Text = "";
                txt_Pinyin.Focus();
            }
            else
            {
                DataRow[] searchResultRows =
                 this.SuppplyTable.Select("pymc LIKE '%" + this.txt_Pinyin.Text.Trim() + "%'");
                DataTable searchResultTable = this.SuppplyTable.Clone();
                foreach (DataRow row in searchResultRows)
                {
                    searchResultTable.ImportRow(row);
                }
                this.dgv_Supply.DataSource = searchResultTable; 
 
            }
           
        }

        private void 个人设置ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }

        private void 联系我们ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
using System.IO;                                                                                            //包含输入输出对象；
using System.Drawing.Imaging; 

namespace 药品信息管理系统
{
    public partial class medicine : Form
    {
        TreeNode xinxinode = new TreeNode();
        TreeNode jinhuonode = new TreeNode();
        TreeNode chuhuonode = new TreeNode();
        TreeNode kucunnode = new TreeNode();
        TreeNode tongjinode = new TreeNode();
        TreeNode xitongnode = new TreeNode();

        TreeNode xinxinode_Client = new TreeNode();
        TreeNode xinxinode_Supply = new TreeNode();
        TreeNode xinxinode_Medicine = new TreeNode();
        TreeNode jinhuoNode_caigou = new TreeNode();
        TreeNode jinhuoNode_jiesuan = new TreeNode();
        TreeNode jinhuoNode_ruku = new TreeNode();
        TreeNode chuhuoNode_yuji = new TreeNode();
        TreeNode qijianNode_caigou = new TreeNode();
        TreeNode jiduNode_caigou = new TreeNode();
        TreeNode kucunNode_youxiaoqi = new TreeNode();
        TreeNode kukunNode_kucun = new TreeNode();
        TreeNode kucunNode_yaoku = new TreeNode();
        private string PhotoFileName;
        public medicine()
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;                                            //本窗体启动位置设为屏幕中央；
           
        }


        private void medicine_Load(object sender, EventArgs e)
        {
            this.trv_Menu.BackColor = Color.AliceBlue;
            this.trv_Menu.SelectedNode = null;
            this.trv_Menu.ExpandAll();

            //this.trv_Menu.SelectedNode = this.trv_Menu.Nodes[0];
            //展开组件中的所有节点
            //this.trv_Menu.SelectedNode.ExpandAll();
            //this.trv_Menu.SelectedNode.Nodes .Add ()
            //this.trv_Menu.Expanded = true;
            //this.trv_Menu.Nodes[1].Expand();
            trv_Menu.LabelEdit = true;//可编辑状态。

            //添加一个节点，这个结点是根节点。

            xinxinode.Text = "信息维护";
            xinxinode.Expand();
            xinxinode.ImageIndex = 5;


            jinhuonode.Text = "进货管理";
            jinhuonode.Expand();
            jinhuonode.ImageIndex = 9;

            chuhuonode.Text = "出货管理";
            chuhuonode.Expand();
            chuhuonode.ImageIndex = 10;

            kucunnode.Text = "库存管理";
            kucunnode.ImageIndex = 8;
            kucunnode.Expand();

            tongjinode.Text = "采购统计";
            tongjinode.ImageIndex = 3;

            xitongnode.Text = "系统设置";
            xitongnode.ImageIndex = 7;
            //TreeNode node6 = new TreeNode();
            //node6.Text = "库存管理";
            trv_Menu.Nodes.Add(xinxinode);
            trv_Menu.Nodes.Add(jinhuonode);
            trv_Menu.Nodes.Add(chuhuonode);
            trv_Menu.Nodes.Add(kucunnode);
            trv_Menu.Nodes.Add(tongjinode);
            trv_Menu.Nodes.Add(xitongnode);


            //信息维护根节点下


            xinxinode_Client.Text = "会员信息维护";
            xinxinode_Client.ImageIndex = 2;
            xinxinode_Client.NodeFont = new Font("幼圆", 11);

            xinxinode_Supply.Text = "供应商信息维护";
            xinxinode_Supply.ImageIndex = 1;
            xinxinode_Supply.NodeFont = new Font("幼圆", 11);

            xinxinode_Medicine.Text = "药品信息维护";
            xinxinode_Medicine.NodeFont = new Font("幼圆", 11);
            xinxinode_Medicine.ImageIndex = 6;
            xinxinode_Medicine.BackColor = Color.Red;

            xinxinode.Nodes.Add(xinxinode_Client);
            xinxinode.Nodes.Add(xinxinode_Supply);
            xinxinode.Nodes.Add(xinxinode_Medicine);


            //进货管理根节点下

            jinhuoNode_caigou.Text = "采集药品";
            jinhuoNode_caigou.NodeFont = new Font("幼圆", 11);

            jinhuoNode_jiesuan.Text = "订单结算审核";
            jinhuoNode_jiesuan.NodeFont = new Font("幼圆", 11);

            jinhuoNode_ruku.Text = "药品审核入库";
            jinhuoNode_ruku.NodeFont = new Font("幼圆", 11);
            jinhuonode.Nodes.Add(jinhuoNode_caigou);
            jinhuonode.Nodes.Add(jinhuoNode_jiesuan);
            jinhuonode.Nodes.Add(jinhuoNode_ruku);

            //出货管理根节点下

            chuhuoNode_yuji.Text = "出售药品";
            chuhuoNode_yuji.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_shoukuan = new TreeNode();
            //chuhuoNode_shoukuan.Text = "收款审核";
            //chuhuoNode_shoukuan.NodeFont = new Font("幼圆", 11);
            //TreeNode chuhuoNode_chuku = new TreeNode();
            //chuhuoNode_chuku.Text = "药品审核出库";
            //chuhuoNode_chuku.NodeFont = new Font("幼圆", 11);
            chuhuonode.Nodes.Add(chuhuoNode_yuji);
            //chuhuonode.Nodes.Add(chuhuoNode_shoukuan);
            //chuhuonode.Nodes.Add(chuhuoNode_chuku);
            //统计管理根节点下

            qijianNode_caigou.Text = "期间统计分析";
            qijianNode_caigou.NodeFont = new Font("幼圆", 11);

            jiduNode_caigou.Text = "季度统计分析";
            jiduNode_caigou.NodeFont = new Font("幼圆", 11);


            tongjinode.Nodes.Add(jiduNode_caigou);
            tongjinode.Nodes.Add(qijianNode_caigou);

            //库存管理根节点下

            kucunNode_youxiaoqi.Text = "有效期提示";
            kucunNode_youxiaoqi.NodeFont = new Font("幼圆", 11);
            kucunNode_youxiaoqi.ImageIndex = 4;

            kukunNode_kucun.Text = "库存量查询";
            kukunNode_kucun.NodeFont = new Font("幼圆", 11);

            kucunNode_yaoku.Text = "药库管理";
            kucunNode_yaoku.NodeFont = new Font("幼圆", 11);

            kucunnode.Nodes.Add(kucunNode_youxiaoqi);
            kucunnode.Nodes.Add(kukunNode_kucun);
            kucunnode.Nodes.Add(kucunNode_yaoku);
            //this.trv_Menu.CheckBoxes = true;
            this.trv_Menu.ExpandAll();
            
            
            
            管理员ToolStripMenuItem.Text = frm_LogIn.AdminName.ToString();
            //this.txt_pinyin.SelectAll();// TODO: 这行代码将数据加载到表“medicineDataSet1.tb_medicine”中。您可以根据需要移动或移除它。
            //this.tb_medicineTableAdapter.Fill(this.medicineDataSet1.tb_medicine);
      
            using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand2 = new SqlCommand();
                    SqlCommand sqlCommand = new SqlCommand();
                    sqlCommand2.Connection = sqlConnection;
                    sqlCommand.Connection = sqlConnection;
                    sqlCommand2.CommandText = "select * from tb_Supply";
                    sqlCommand.CommandText = "select * from Tb_Stock";
                    SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();
                    SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                    sqlDataAdapter2.SelectCommand = sqlCommand2;
                    sqlDataAdapter.SelectCommand = sqlCommand;
                    DataTable SupplyTable = new DataTable();
                    DataTable StockTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter2.Fill(SupplyTable);                                                                
                    this.cob_Supply.DataSource = SupplyTable;                                                         
                    this.cob_Supply.DisplayMember = "SupplyName";                                                          
                    this.cob_Supply.ValueMember = "SupplyNo";
                    SqlDataReader sqlDataReader2 = sqlCommand2.ExecuteReader();
                    while (sqlDataReader2.Read())
                    {
                        this.cob_Supply.SelectedValue = sqlDataReader2["SupplyNo"];
 
                    }
                    sqlDataReader2.Close();
                    sqlDataAdapter.Fill(StockTable);                                                                
                    this.cob_Stock.DataSource = StockTable;                                                         
                    this.cob_Stock.DisplayMember = "StockName";                                                          
                    this.cob_Stock.ValueMember = "StockNo";
                    SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
                    while (sqlDataReader.Read())
                    {
                        this.cob_Stock.SelectedValue = sqlDataReader["StockNo"];

                    }
                    sqlDataReader.Close();
                    sqlConnection.Close();
            }

        }

   

        private void btn_update1_Click(object sender, EventArgs e)
        {
            btn_update1.Enabled = false;
            btn_save.Enabled = true;
            gb_medicineManage .Text= "修改药品信息";
           

        }

        private void btn_Go_Click(object sender, EventArgs e)
        {
            frm_MedicineTable frm_medicineTable = new frm_MedicineTable();
            frm_medicineTable.ShowDialog(this);
            this.Hide();
        }


        private void btn_OpenPhoto_Click(object sender, EventArgs e)
        {
            OpenFileDialog openPhotoDialog = new OpenFileDialog()                                           
            {                                                                                           
                Title = "打开照片文件（位图格式）"                                                      
                ,
                Filter = "BMP Files (*.bmp)|*.bmp"                                                    
                ,
                InitialDirectory = @"C:\"                                                             
            };
            if (openPhotoDialog.ShowDialog() == DialogResult.OK)                                            
            {
                this.PhotoFileName = openPhotoDialog.FileName;                                              
                this.ptb_Photo.Image = Image.FromFile(this.PhotoFileName);                                  
            }
        }


        private void btn_Add_Click(object sender, EventArgs e)
        {
            btn_Add.Enabled = false;
            btn_save.Enabled = true;
            gb_medicineManage.Text = "添加药品信息";
            
           
        }

        private void btn_Delete_Click(object sender, EventArgs e)
        {
            btn_Delete.Enabled = false;
            btn_save.Enabled = true;
            gb_medicineManage.Text = "删除药品信息";
            //MemoryStream memoryStream = new MemoryStream();                                                 
            //this.ptb_Photo.Image.Save(memoryStream, ImageFormat.Bmp);                                       
            //byte[] photoBytes = new byte[memoryStream.Length];                                              
            //memoryStream.Seek(0, SeekOrigin.Begin);                                                        
            //memoryStream.Read(photoBytes, 0, photoBytes.Length);
          
           

        }

        private void cb_LoadNo_CheckedChanged(object sender, EventArgs e)
        {

            if (cb_LoadName.Checked == false && cb_LoadNo.Checked == false)
            {
                cob_medicine.Text = "";
                cob_name.Text = "";
            }
            if (cb_LoadNo.Checked)
            {
                cb_LoadName.Checked = false;
                txt_MName.ReadOnly = false;
                cob_name.Text = "";
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                   
                    SqlCommand sqlCommand4 = sqlConnection.CreateCommand();                             
                    sqlCommand4.CommandText = "select MNo from tb_medicine";
                    SqlDataAdapter sqlDataAdapter4 = new SqlDataAdapter();                                           
                    sqlDataAdapter4.SelectCommand = sqlCommand4;                                                      
                    DataTable medicineTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter4.Fill(medicineTable);                                                                
                    this.cob_medicine.DataSource = medicineTable;                                                         
                    this.cob_medicine.DisplayMember = "MNo";                                                          
                    this.cob_medicine.ValueMember = "MNo";
                    SqlDataReader sqlDataReader4 = sqlCommand4.ExecuteReader();
                    while (sqlDataReader4.Read())
                    {

                        this.cob_medicine.Text = sqlDataReader4["MNo"].ToString();

                    }
                    sqlDataReader4.Close();
                    sqlConnection.Close();

                }
            }
        }

        private void cb_LoadName_CheckedChanged(object sender, EventArgs e)
        {

            if (cb_LoadName.Checked == false && cb_LoadNo.Checked == false)
            {
                cob_medicine.Text = "";
                cob_name.Text = "";
            }
            if (cb_LoadName.Checked)
            {
                cb_LoadNo.Checked = false;
                //txt_MName.ReadOnly = true;
                cob_medicine.Text = "";
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand = sqlConnection.CreateCommand();
                    SqlCommand sqlCommand4 = sqlConnection.CreateCommand();
                    sqlCommand.CommandText = "select ";
                    sqlCommand4.CommandText = "select MName from tb_medicine";
                    SqlDataAdapter sqlDataAdapter4 = new SqlDataAdapter();                                           
                    sqlDataAdapter4.SelectCommand = sqlCommand4;                                                      
                    DataTable medicineTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter4.Fill(medicineTable);                                                                
                    this.cob_name.DataSource = medicineTable;                                                         
                    this.cob_name.DisplayMember = "MName";                                                          
                    this.cob_name.ValueMember = "MName";
                    SqlDataReader sqlDataReader4 = sqlCommand4.ExecuteReader();
                    while (sqlDataReader4.Read())
                    {

                        this.cob_name.Text = sqlDataReader4["MName"].ToString();

                    }
                    sqlDataReader4.Close();
                    sqlConnection.Close();

                }

            }
        }

        private void btn_SEEK_Click(object sender, EventArgs e)
        {
            if (rdb_OTC.Checked == false)
            {
                rdb_Rx.Checked = true;
            }
            if(cb_LoadNo .Checked )
            {
                this.txt_MNo.Text = this.cob_medicine.Text;
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand1 = sqlConnection.CreateCommand();                             
                    sqlCommand1.CommandText = "select * from tb_medicine where MNo=@MNo";
                    sqlCommand1.Parameters.AddWithValue("@MNo", this.cob_medicine.Text.ToString());//                             
                    //sqlCommand1.CommandType = CommandType.StoredProcedure;                              
                    SqlCommand sqlCommand2 = new SqlCommand();
                    sqlCommand2.Connection = sqlConnection;
                    sqlCommand2.CommandText = "select * from tb_Supply";
                    SqlCommand sqlCommand3 = new SqlCommand();
                    sqlCommand3.Connection = sqlConnection;
                    sqlCommand3.CommandText = "select * from Tb_Stock";
                    //sqlCommand1.Parameters.AddWithValue("@MNo", this .txt_MNo .Text .ToString ());
                    //SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();
                    //sqlDataAdapter1.SelectCommand = sqlCommand1;
                    //DataTable medicinetable = new DataTable();
                    SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();                                           
                    sqlDataAdapter2.SelectCommand = sqlCommand2;                                                      
                    DataTable SupplyTable = new DataTable();
                    SqlDataAdapter sqlDataAdapter3 = new SqlDataAdapter();                                           
                    sqlDataAdapter3.SelectCommand = sqlCommand3;                                                      
                    DataTable StockTable = new DataTable();//向SQL命令的参数集合添加参数的名称、值；
                    sqlConnection.Open();
                    //sqlDataAdapter1 .Fill (medicinetable );
                    //this.cob_medicine.DataSource = medicinetable;                                                         
                    //this.cob_medicine.DisplayMember = "MName";                                                          
                    //this.cob_Supply.ValueMember = "MNo";
                    sqlDataAdapter2.Fill(SupplyTable);                                                                
                    this.cob_Supply.DataSource = SupplyTable;                                                         
                    this.cob_Supply.DisplayMember = "SupplyName";                                                          
                    this.cob_Supply.ValueMember = "SupplyNo";
                    sqlDataAdapter3.Fill(StockTable);                                                                
                    this.cob_Stock.DataSource = StockTable;                                                         
                    this.cob_Stock.DisplayMember = "StockName";                                                          
                    this.cob_Stock.ValueMember = "StockNo";

                    SqlDataReader sqlDataReader = sqlCommand1.ExecuteReader();
                    byte[] photoBytes = null;
                    while (sqlDataReader.Read())
                    {

                        this.txt_MName.Text = sqlDataReader["MName"].ToString();
                        this.rdb_OTC.Checked = (bool)sqlDataReader["IsOTC"];
                        this.txt_MPrice.Text = sqlDataReader["MPrice"].ToString();
                        //this.txt_MNum.Text = sqlDataReader["MNum"].ToString();
                        this.txt_norm.Text = sqlDataReader["Norm"].ToString();
                        this.dtp_ValidDate.Value = (DateTime)sqlDataReader["ValidDate"];
                        this.cob_Supply.SelectedValue = sqlDataReader["SupplyNo"];
                        this.cob_Stock.SelectedValue = sqlDataReader["StockNo"];
                        //this.txt_pinyin.Text = sqlDataReader["pinyin"].ToString();
                        
                        this.txt_Instruction.Text = sqlDataReader["Instuction"].ToString();
                        photoBytes =
                        (sqlDataReader["Photo"] == DBNull.Value ? null : (byte[])sqlDataReader["Photo"]);

                    }
                    sqlDataReader.Close();
                    sqlConnection.Close();
                    if (photoBytes != null)                                                                         
                    {
                        MemoryStream memoryStream = new MemoryStream(photoBytes);                                   
                        this.ptb_Photo.Image = Image.FromStream(memoryStream);                                      
                    }
                }
            }
            else if (cb_LoadName.Checked)
            {
                this.txt_MName.Text = this.cob_name.Text;
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand1 = sqlConnection.CreateCommand();                             
                    sqlCommand1.CommandText = "select * from tb_medicine where MName=@MName";
                    sqlCommand1.Parameters.AddWithValue("@MName", this.cob_name.Text.ToString());//                             
                    //sqlCommand1.CommandType = CommandType.StoredProcedure;                              
                    SqlCommand sqlCommand2 = new SqlCommand();
                    sqlCommand2.Connection = sqlConnection;
                    sqlCommand2.CommandText = "select * from tb_Supply";
                    SqlCommand sqlCommand3 = new SqlCommand();
                    sqlCommand3.Connection = sqlConnection;
                    sqlCommand3.CommandText = "select * from Tb_Stock";
                    //sqlCommand1.Parameters.AddWithValue("@MNo", this .txt_MNo .Text .ToString ());
                    //SqlDataAdapter sqlDataAdapter1 = new SqlDataAdapter();
                    //sqlDataAdapter1.SelectCommand = sqlCommand1;
                    //DataTable medicinetable = new DataTable();
                    SqlDataAdapter sqlDataAdapter2 = new SqlDataAdapter();                                           
                    sqlDataAdapter2.SelectCommand = sqlCommand2;                                                      
                    DataTable SupplyTable = new DataTable();
                    SqlDataAdapter sqlDataAdapter3 = new SqlDataAdapter();                                           
                    sqlDataAdapter3.SelectCommand = sqlCommand3;                                                      
                    DataTable StockTable = new DataTable();
                    sqlConnection.Open();
                    //sqlDataAdapter1 .Fill (medicinetable );
                    //this.cob_medicine.DataSource = medicinetable;                                                         
                    //this.cob_medicine.DisplayMember = "MName";                                                          
                    //this.cob_Supply.ValueMember = "MNo";
                    sqlDataAdapter2.Fill(SupplyTable);                                                               
                    this.cob_Supply.DataSource = SupplyTable;                                                         
                    this.cob_Supply.DisplayMember = "SupplyName";                                                         
                    this.cob_Supply.ValueMember = "SupplyNo";
                    sqlDataAdapter3.Fill(StockTable);                                                              
                    this.cob_Stock.DataSource = StockTable;                                                         
                    this.cob_Stock.DisplayMember = "StockName";                                                          
                    this.cob_Stock.ValueMember = "StockNo";

                    SqlDataReader sqlDataReader = sqlCommand1.ExecuteReader();
                    byte[] photoBytes = null;
                    while (sqlDataReader.Read())
                    {

                        this.txt_MNo.Text = sqlDataReader["MNo"].ToString();
                        this.rdb_OTC.Checked = (bool)sqlDataReader["IsOTC"];
                        this.txt_MPrice.Text = sqlDataReader["MPrice"].ToString();
                        //this.txt_MNum.Text = sqlDataReader["MNum"].ToString();
                        this.txt_norm.Text = sqlDataReader["Norm"].ToString();
                        this.dtp_ValidDate.Value = (DateTime)sqlDataReader["ValidDate"];
                        this.cob_Supply.SelectedValue = sqlDataReader["SupplyNo"];
                        this.cob_Stock.SelectedValue = sqlDataReader["StockNo"];
                        //this.txt_pinyin.Text = sqlDataReader["pinyin"].ToString();
                        this.txt_Instruction.Text = sqlDataReader["Instuction"].ToString();
                        photoBytes =
                        (sqlDataReader["Photo"] == DBNull.Value ? null : (byte[])sqlDataReader["Photo"]);

                    }
                    sqlDataReader.Close();
                    sqlConnection.Close();
                    if (photoBytes != null)                                                                         
                    {
                        MemoryStream memoryStream = new MemoryStream(photoBytes);                                   
                        this.ptb_Photo.Image = Image.FromStream(memoryStream);                                      
                    }
                }
 
            }
        }

        private void btn_Load_Click(object sender, EventArgs e)
        {
            txt_Instruction.Clear();
            txt_MName.Clear();
            txt_MNo.Clear();
            //txt_MNum.Clear();
            txt_MPrice.Clear();
            txt_norm.Clear();
            rdb_OTC.Checked = false;
            rdb_Rx.Checked = false;
            ptb_Photo.Image = null;
            //txt_pinyin.Text = "填写名称拼音缩写";
            //txt_pinyin.SelectAll();
        }

        private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Hide();
        }

        private void btn_save_Click(object sender, EventArgs e)
        {
            if (btn_Add.Enabled == false)
            {
                
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    if (ptb_Photo.Image == null || txt_MNo.Text  =="" || txt_MName.Text ==""|| txt_MPrice .Text =="")
                    {
                        MessageBox.Show("请务必添加药品图片,药品编号,药品名称及药品单价");
                    }
                     
                    else
                    {
                        MemoryStream memoryStream = new MemoryStream();
                        this.ptb_Photo.Image.Save(memoryStream, ImageFormat.Bmp);
                        byte[] photoBytes = new byte[memoryStream.Length];
                        memoryStream.Seek(0, SeekOrigin.Begin);
                        memoryStream.Read(photoBytes, 0, photoBytes.Length);
                        SqlCommand sqlCommand = new SqlCommand();
                        sqlCommand.Connection = sqlConnection;
                        sqlCommand.CommandText =
                            "insert tb_medicine "
                            + " (MNo,MName,IsOTC,Norm,MPrice,ValidDate,SupplyNo,StockNo,Instuction ,Photo) "
                            + " values (@MNo,@MName,@IsOTC,@Norm,@MPrice,@ValidDate,@SupplyNo,@StockNo,@Instuction ,@Photo);";
                        sqlCommand.Parameters.AddWithValue("@MName", this.txt_MName.Text.Trim());
                        sqlCommand.Parameters.AddWithValue("@IsOTC", this.rdb_OTC.Checked);
                        //sqlCommand.Parameters.AddWithValue("@MNum", this.txt_MNum.Text.Trim());
                        sqlCommand.Parameters.AddWithValue("@Norm", this.txt_norm.Text.Trim());
                        sqlCommand.Parameters.AddWithValue("@MPrice", this.txt_MPrice.Text.Trim());
                        sqlCommand.Parameters.AddWithValue("@ValidDate", this.dtp_ValidDate.Value);
                        sqlCommand.Parameters.AddWithValue("@SupplyNo", this.cob_Supply.SelectedValue);
                        sqlCommand.Parameters.AddWithValue("@StockNo", this.cob_Stock.SelectedValue);
                        sqlCommand.Parameters.AddWithValue("@Instuction", this.txt_Instruction.Text.Trim());
                        //sqlCommand.Parameters.AddWithValue("@pinyin", this.txt_pinyin.Text.Trim());
                        sqlCommand.Parameters.AddWithValue("@Photo", photoBytes);
                        sqlCommand.Parameters.AddWithValue("@MNo", this.txt_MNo.Text.Trim());
                        sqlConnection.Open();
                        int i = 0;
                        try
                        {
                            i = sqlCommand.ExecuteNonQuery();
                        }
                        catch (SqlException sqlEx)
                        {
                            if (sqlEx.Number == 2627)
                            {
                                i = 0;
                                MessageBox.Show("药品已存在");
                            }
                            else
                            {
                                throw sqlEx;
                            }
                        }//打开SQL连接；

                        sqlConnection.Close();
                        MessageBox.Show("添加" + i.ToString() + "行。");
                        btn_save.Enabled = false;
                        btn_Add.Enabled = true;
 
                    }
                    
                }
               
            }
            if (btn_update1.Enabled == false)
            {
                MemoryStream memoryStream = new MemoryStream();                                                 
                this.ptb_Photo.Image.Save(memoryStream, ImageFormat.Bmp);                                       
                byte[] photoBytes = new byte[memoryStream.Length];                                              
                memoryStream.Seek(0, SeekOrigin.Begin);                                                         
                memoryStream.Read(photoBytes, 0, photoBytes.Length);
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand = new SqlCommand();                                                       
                    sqlCommand.Connection = sqlConnection;                                                          
                    sqlCommand.CommandText =                                                                        
                        "UPDATE tb_medicine"
                        + " SET MName=@MName,IsOTC=@IsOTC,Norm=@Norm,MPrice=@MPrice,ValidDate=@ValidDate,SupplyNo=@SupplyNo,StockNo=@StockNo,Instuction=@Instuction,Photo=@Photo"
                        + " WHERE MNo=@MNo;";
                    sqlCommand.Parameters.AddWithValue("@MName", this.txt_MName.Text.Trim());
                    sqlCommand.Parameters.AddWithValue("@IsOTC", this.rdb_OTC.Checked);
                    //sqlCommand.Parameters.AddWithValue("@MNum", this.txt_MNum .Text .Trim ());
                    sqlCommand.Parameters.AddWithValue("@Norm", this.txt_norm.Text.Trim());
                    sqlCommand.Parameters.AddWithValue("@MPrice", this.txt_MPrice.Text.Trim());
                    sqlCommand.Parameters.AddWithValue("@ValidDate", this.dtp_ValidDate.Value);
                    sqlCommand.Parameters.AddWithValue("@SupplyNo", this.cob_Supply.SelectedValue);
                    sqlCommand.Parameters.AddWithValue("@StockNo", this.cob_Stock.SelectedValue);
                    sqlCommand.Parameters.AddWithValue("@Instuction", this.txt_Instruction.Text.Trim());
                    //sqlCommand.Parameters.AddWithValue("@pinyin", this.txt_pinyin.Text.Trim());
                    sqlCommand.Parameters.AddWithValue("@Photo", photoBytes);
                    sqlCommand.Parameters.AddWithValue("@MNo", this.txt_MNo.Text.Trim());
                    sqlConnection.Open();                                                                           
                    int rowAffected = sqlCommand.ExecuteNonQuery();                                                 
                    sqlConnection.Close();                                                                          
                    MessageBox.Show("更新" + rowAffected.ToString() + "行。");
                }
                btn_save.Enabled = false;
                btn_update1.Enabled = true;
            }
            if (btn_Delete.Enabled == false)
            {
                if (MessageBox.Show("确认删除编号为" + txt_MNo.Text + "的数据？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
                {
                    using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                    {
                        SqlCommand sqlCommand = new SqlCommand();
                        sqlCommand.Connection = sqlConnection;
                        sqlCommand.CommandText =
                            "Delete tb_medicine"
                            + " WHERE MNo=@MNo;";

                        sqlCommand.Parameters.AddWithValue("@MNo", this.txt_MNo.Text.Trim());
                        sqlConnection.Open();
                        int rowAffected = sqlCommand.ExecuteNonQuery();
                        sqlConnection.Close();
                        MessageBox.Show("删除" + rowAffected.ToString() + "行。");
                    }
                    txt_Instruction.Clear();
                    txt_MName.Clear();
                    txt_MNo.Clear();
                    //txt_MNum.Clear();
                    txt_MPrice.Clear();
                    txt_norm.Clear();
                    rdb_OTC.Checked = false;
                    rdb_Rx.Checked = false;
                    ptb_Photo.Image = null;
                    //txt_pinyin.Text = "填写名称拼音缩写";
                    //txt_pinyin.SelectAll();

                }
                btn_save.Enabled = false;
                btn_Delete.Enabled = true;
            }
        }

        private void trv_Menu_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (this.trv_Menu.SelectedNode == xinxinode_Client)
            {
                this.Hide();
                frm_Client f = new frm_Client();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Supply)
            {
                this.Hide();
                frm_Supply f = new frm_Supply();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == xinxinode_Medicine)
            {
                this.Hide();
                medicine f = new medicine();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jinhuoNode_caigou)
            {
                this.Hide();
                frm_caigou f = new frm_caigou();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_jiesuan)
            {
                this.Hide();
                frm_caigouOrder f = new frm_caigouOrder();
                f.ShowDialog(this);
            }

            else if (this.trv_Menu.SelectedNode == jinhuoNode_ruku)
            {
                this.Hide();
                frm_caigouStored f = new frm_caigouStored();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == chuhuoNode_yuji)
            {
                this.Hide();
                frm_chushou f = new frm_chushou();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == qijianNode_caigou)
            {
                this.Hide();
                frm_Analysis_qijian f = new frm_Analysis_qijian();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == jiduNode_caigou)
            {
                this.Hide();
                frm_Analysis f = new frm_Analysis();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_youxiaoqi)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kukunNode_kucun)
            {
                this.Hide();
                frm_seek f = new frm_seek();
                f.ShowDialog(this);
            }
            else if (this.trv_Menu.SelectedNode == kucunNode_yaoku)
            {
                this.Hide();
                frm_Stock f = new frm_Stock();
                f.ShowDialog(this);
            }
        }

        private void person_Click(object sender, EventArgs e)
        {
            this.Hide();
            personnel p = new personnel();
            p.ShowDialog(this);
        }

        private void 退出登录ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("确认退出本系统？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
            {
                Application.Exit();

            }
        }

        private void lianxiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("致电谢雪妮：15060120822");
        }

        private void 修改密码_Click(object sender, EventArgs e)
        {
            this.Hide();
            frm_FindPwd f = new frm_FindPwd();
            f.ShowDialog(this);
        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
using System.Drawing.Printing;

namespace 药品信息管理系统
{
    public partial class personnel : Form
    {
        public personnel()
        {
            
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen;
            //this.dgv_SupplyTable.AllowUserToAddRows = true ;                                                      
            this.dgv_Medicine.RowHeadersVisible = false;
            this.dgv_Medicine.AllowUserToAddRows = false;
            this.dgv_Medicine.AllowUserToDeleteRows = false;
            this.dgv_Medicine.ReadOnly = true;
            this.dgv_Medicine.BackgroundColor = Color.White;
            this.dgv_Medicine.AutoSizeColumnsMode =
                DataGridViewAutoSizeColumnsMode.AllCells;

            dgv_Medicine.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

            dgv_Medicine.ColumnHeadersHeight = 30;

            dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dgv_Medicine.ColumnHeadersDefaultCellStyle.Font = new Font("微软雅黑", 10, FontStyle.Bold);

            dgv_Medicine.ColumnHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;

            dgv_Medicine.ColumnHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");

            dgv_Medicine.ColumnHeadersDefaultCellStyle.ForeColor = ColorTranslator.FromHtml("#fff");

            dgv_Medicine.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;

            dgv_Medicine.GridColor = ColorTranslator.FromHtml("#006CB3");

            dgv_Medicine.BackgroundColor = ColorTranslator.FromHtml("#E7F5FF");

            dgv_Medicine.RowHeadersBorderStyle = DataGridViewHeaderBorderStyle.Single;

            dgv_Medicine.RowHeadersDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#0099FF");

            dgv_Medicine.RowTemplate.Height = 30;

            dgv_Medicine.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;

            dgv_Medicine.DefaultCellStyle.BackColor = ColorTranslator.FromHtml("#97D5FF");

            dgv_Medicine.AlternatingRowsDefaultCellStyle.BackColor = ColorTranslator.FromHtml("#E1F3FF");

        }

        private void personnel_Load(object sender, EventArgs e)
        {
            lb_ID.Text =frm_LogIn.AdminNo.ToString();
            lb_M.Text = "真实姓名：" + frm_LogIn.AdminName.ToString() + "         " + "联系电话：" + frm_LogIn.tel .ToString();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if(cob_seek .Text =="")
            {
                MessageBox.Show("请先选择查询条件");

            }
            else if (cob_seek.Text == "历史采购记录")
            {
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand = new SqlCommand();

                    sqlCommand.Connection = sqlConnection;

                    sqlCommand.CommandText = "select s.caigouDate,t.AName,m.MName,m.Norm,s.num,m.MPrice,s.Price,s.isPaid ,s.SupplyNo  from tb_SelectMedicineBySupply as s  join tb_medicine as m on m.MNo =s.MNo join tb_Supply as ss on ss.SupplyNo=s.SupplyNo join tb_Admin as t on t.ANo=s.ANo where s.ANO= '" + frm_LogIn .AdminNo .ToString () + "'and isPaid=0";

                    SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                    sqlDataAdapter.SelectCommand = sqlCommand;
                    //DataTable ClientTable = new DataTable();
                    DataTable  caigouOrderTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter.Fill(caigouOrderTable);

                    sqlConnection.Close();
                    this.dgv_Medicine.Columns.Clear();
                    this.dgv_Medicine.DataSource = caigouOrderTable;
                    this.dgv_Medicine.Columns["caigouDate"].HeaderText = "日期";
                    //this.dgv_Medicine.Columns["caigouNo"].HeaderText = "流水号";
                    this.dgv_Medicine.Columns["Norm"].HeaderText = "药品规格";
                    this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                    this.dgv_Medicine.Columns["num"].HeaderText = "药品数量";
                    this.dgv_Medicine.Columns["MPrice"].HeaderText = "药品单价";
                    //this.dgv_Medicine.Columns["MNo"].HeaderText = "药品编号";
                    //this.dgv_Client.Columns["pinyin"].Visible = false;
                    this.dgv_Medicine.Columns["Price"].HeaderText = "药品总价";

                    this.dgv_Medicine.Columns["isPaid"].Visible = false;
                    this.dgv_Medicine.Columns["AName"].HeaderText = "采购员";
                    this.dgv_Medicine.Columns["SupplyNo"].Visible = false;
                    //this.dgv_Medicine.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                    this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                        DataGridViewAutoSizeColumnMode.Fill;

                } 

            }
            else if (cob_seek.Text == "历史结算记录")
            {
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand = new SqlCommand();

                    sqlCommand.Connection = sqlConnection;

                    sqlCommand.CommandText = "select s.PaidDate,s.PaidAdmin,m.MNo,m.MName,m.Norm,s.num,s.isPaid ,s.isStored  from tb_SelectMedicineBySupply as s  join tb_medicine as m on m.MNo =s.MNo join tb_Supply as ss on ss.SupplyNo=s.SupplyNo join tb_Admin as t on t.ANo=s.ANo where PaidAdmin ='" + frm_LogIn .AdminName .ToString () + "' and isPaid=1 and isStored=0";
                    SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                    sqlDataAdapter.SelectCommand = sqlCommand;
                    //DataTable ClientTable = new DataTable();
                    DataTable  StoredTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter.Fill(StoredTable);
                    sqlConnection.Close();
                    this.dgv_Medicine.Columns.Clear();
                    this.dgv_Medicine.DataSource = StoredTable;
                    //this.dgv_Medicine.Columns["caigouDate"].HeaderText = "采购日期";
                   // this.dgv_Medicine.Columns["caigouDate"].ReadOnly = true;
                    //his.dgv_Medicine.Columns["caigouNo"].HeaderText = "流水号";
                    this.dgv_Medicine.Columns["Norm"].HeaderText = "药品规格";
                    this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                    this.dgv_Medicine.Columns["num"].HeaderText = "药品数量";
                    this.dgv_Medicine.Columns["PaidAdmin"].HeaderText = "结算员";
                    this.dgv_Medicine.Columns["MNo"].HeaderText = "药品编号";
                    //this.dgv_Client.Columns["pinyin"].Visible = false;
                    this.dgv_Medicine.Columns["PaidDate"].HeaderText = "结算日期";
                    this.dgv_Medicine.Columns["isPaid"].HeaderText = "付款状态";
                    //this.dgv_Medicine.Columns["AName"].HeaderText = "采购员";
                    //this.dgv_Medicine.Columns["isStored"].HeaderText = "入库状态";
                    this.dgv_Medicine.Columns["isStored"].Visible = false;

                    //dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
                    //this.dgv_Medicine.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                    this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                        DataGridViewAutoSizeColumnMode.Fill;

                }

            }
            else if (cob_seek.Text == "历史入库记录")
            {
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand = new SqlCommand();

                    sqlCommand.Connection = sqlConnection;

                    sqlCommand.CommandText = "select StoreAdmin,m.MNo,m.MName,m.Norm,s.num,s.isStored  from tb_SelectMedicineBySupply as s  join tb_medicine as m on m.MNo =s.MNo join tb_Supply as ss on ss.SupplyNo=s.SupplyNo join tb_Admin as t on t.ANo=s.ANo where StoreAdmin ='" + frm_LogIn.AdminName.ToString() + "' and  isStored=1";
                    SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                    sqlDataAdapter.SelectCommand = sqlCommand;
                    //DataTable ClientTable = new DataTable();
                    DataTable StoredTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter.Fill(StoredTable);
                    sqlConnection.Close();
                    this.dgv_Medicine.Columns.Clear();
                    this.dgv_Medicine.DataSource = StoredTable;
                    //this.dgv_Medicine.Columns["caigouDate"].HeaderText = "采购日期";
                    // this.dgv_Medicine.Columns["caigouDate"].ReadOnly = true;
                    //his.dgv_Medicine.Columns["caigouNo"].HeaderText = "流水号";
                    this.dgv_Medicine.Columns["Norm"].HeaderText = "药品规格";
                    this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                    this.dgv_Medicine.Columns["num"].HeaderText = "药品数量";
                    this.dgv_Medicine.Columns["StoreAdmin"].HeaderText = "入库员";
                    this.dgv_Medicine.Columns["MNo"].HeaderText = "药品编号";
                    //this.dgv_Client.Columns["pinyin"].Visible = false;
                    //this.dgv_Medicine.Columns["PaidDate"].HeaderText = "结算日期";
                    //this.dgv_Medicine.Columns["isPaid"].HeaderText = "付款状态";
                    //this.dgv_Medicine.Columns["AName"].HeaderText = "采购员";
                    this.dgv_Medicine.Columns["isStored"].HeaderText = "入库状态";
                    this.dgv_Medicine.Columns["isStored"].Visible = false;

                    //dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
                    //this.dgv_Medicine.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                    this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                        DataGridViewAutoSizeColumnMode.Fill;

                }


            }
            else if (cob_seek.Text == "历史出售记录")
            {
                using (SqlConnection sqlConnection = new SqlConnection(DBHelper.connString))
                {
                    SqlCommand sqlCommand = new SqlCommand();

                    sqlCommand.Connection = sqlConnection;

                    sqlCommand.CommandText = "select chushouDate,t.AName,cc.CName,m.MName,Num,price from tb_chushou as c  join tb_medicine as m on m.MNo =c.MNo join tb_Client as cc on cc.CNO=c.CNO join tb_Admin as t on t.ANo=c.ANO where t.AName ='" + frm_LogIn.AdminName.ToString() +"'";
                    SqlDataAdapter sqlDataAdapter = new SqlDataAdapter();
                    sqlDataAdapter.SelectCommand = sqlCommand;
                    //DataTable ClientTable = new DataTable();
                    DataTable StoredTable = new DataTable();
                    sqlConnection.Open();
                    sqlDataAdapter.Fill(StoredTable);
                    sqlConnection.Close();
                    this.dgv_Medicine.Columns.Clear();
                    this.dgv_Medicine.DataSource = StoredTable;
                    this.dgv_Medicine.Columns["chushouDate"].HeaderText = "出售日期";
                    this.dgv_Medicine.Columns["AName"].HeaderText = "出售员";
                    this.dgv_Medicine.Columns["MName"].HeaderText = "药品名称";
                    this.dgv_Medicine.Columns["Num"].HeaderText = "药品数量";
                    this.dgv_Medicine.Columns["CName"].HeaderText = "客户";
                    this.dgv_Medicine.Columns["price"].HeaderText = "价格";
                    

                    //dgv_Medicine.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
                    //this.dgv_Medicine.Columns["CName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
                    this.dgv_Medicine.Columns[this.dgv_Medicine.Columns.Count - 1].AutoSizeMode =
                        DataGridViewAutoSizeColumnMode.Fill;
                }

            }

        }
    }
}