使用C#将Outlook中的邮件内容分解并导入到Excel中 - hades

使用C#将Outlook中的邮件内容分解并导入到Excel中

代码如下：

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace MailAnalyze
{
    /**//// <summary>
    /// Summary description for Mainform.
    /// </summary>
    public class Mainform : System.Windows.Forms.Form
    {
        private System.Windows.Forms.Button ConnectButton;
        private System.Windows.Forms.ListBox MailFolderList;
        private bool connOutlook = false;
        private System.Windows.Forms.TextBox FilterBox;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Label label2;
        private ArrayList maillist = new ArrayList();
        private System.Windows.Forms.TabControl tabControl1;
        private System.Windows.Forms.TabPage tabPage1;
        private System.Windows.Forms.TabPage tabPage2;
        private System.Windows.Forms.TextBox BodyBox;
        private System.Windows.Forms.Button ExportBtn;
        private System.Windows.Forms.ListView QuestionListView;
        private System.Windows.Forms.ColumnHeader columnHeader1;
        private System.Windows.Forms.ColumnHeader columnHeader3;
        private System.Windows.Forms.ColumnHeader columnHeader4;
        private System.Windows.Forms.ColumnHeader columnHeader5;
        private System.Windows.Forms.Button QuitBtn;
        /**//// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;

        public Mainform()
        {
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();
            MailFolderList.Items.Clear();
            label2.Text = "";

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /**//// <summary>
        /// Clean up any resources being used.
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if(components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        Windows Form Designer generated code#region Windows Form Designer generated code
        /**//// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.ConnectButton = new System.Windows.Forms.Button();
            this.MailFolderList = new System.Windows.Forms.ListBox();
            this.FilterBox = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.tabControl1 = new System.Windows.Forms.TabControl();
            this.tabPage1 = new System.Windows.Forms.TabPage();
            this.tabPage2 = new System.Windows.Forms.TabPage();
            this.BodyBox = new System.Windows.Forms.TextBox();
            this.ExportBtn = new System.Windows.Forms.Button();
            this.QuestionListView = new System.Windows.Forms.ListView();
            this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader4 = new System.Windows.Forms.ColumnHeader();
            this.columnHeader5 = new System.Windows.Forms.ColumnHeader();
            this.QuitBtn = new System.Windows.Forms.Button();
            this.tabControl1.SuspendLayout();
            this.tabPage1.SuspendLayout();
            this.tabPage2.SuspendLayout();
            this.SuspendLayout();
            // 
            // ConnectButton
            // 
            this.ConnectButton.Location = new System.Drawing.Point(232, 8);
            this.ConnectButton.Name = "ConnectButton";
            this.ConnectButton.Size = new System.Drawing.Size(120, 24);
            this.ConnectButton.TabIndex = 0;
            this.ConnectButton.Text = "Access Outlook";
            this.ConnectButton.Click += new System.EventHandler(this.ConnectButton_Click);
            // 
            // MailFolderList
            // 
            this.MailFolderList.HorizontalScrollbar = true;
            this.MailFolderList.Location = new System.Drawing.Point(8, 40);
            this.MailFolderList.Name = "MailFolderList";
            this.MailFolderList.Size = new System.Drawing.Size(208, 381);
            this.MailFolderList.TabIndex = 1;
            this.MailFolderList.SelectedIndexChanged += new System.EventHandler(this.MailFolderList_SelectedIndexChanged);
            // 
            // FilterBox
            // 
            this.FilterBox.Location = new System.Drawing.Point(80, 10);
            this.FilterBox.Name = "FilterBox";
            this.FilterBox.Size = new System.Drawing.Size(136, 20);
            this.FilterBox.TabIndex = 2;
            this.FilterBox.Text = "";
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(8, 14);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(64, 16);
            this.label1.TabIndex = 3;
            this.label1.Text = "Title Filter:";
            // 
            // label2
            // 
            this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
            this.label2.Location = new System.Drawing.Point(8, 424);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(100, 16);
            this.label2.TabIndex = 4;
            this.label2.Text = "label2";
            // 
            // tabControl1
            // 
            this.tabControl1.Controls.Add(this.tabPage1);
            this.tabControl1.Controls.Add(this.tabPage2);
            this.tabControl1.Location = new System.Drawing.Point(232, 40);
            this.tabControl1.Name = "tabControl1";
            this.tabControl1.SelectedIndex = 0;
            this.tabControl1.Size = new System.Drawing.Size(440, 384);
            this.tabControl1.TabIndex = 5;
            // 
            // tabPage1
            // 
            this.tabPage1.Controls.Add(this.BodyBox);
            this.tabPage1.Location = new System.Drawing.Point(4, 22);
            this.tabPage1.Name = "tabPage1";
            this.tabPage1.Size = new System.Drawing.Size(432, 358);
            this.tabPage1.TabIndex = 0;
            this.tabPage1.Text = "Mailbody";
            // 
            // tabPage2
            // 
            this.tabPage2.Controls.Add(this.QuestionListView);
            this.tabPage2.Location = new System.Drawing.Point(4, 22);
            this.tabPage2.Name = "tabPage2";
            this.tabPage2.Size = new System.Drawing.Size(432, 358);
            this.tabPage2.TabIndex = 1;
            this.tabPage2.Text = "Question Analyze";
            // 
            // BodyBox
            // 
            this.BodyBox.Location = new System.Drawing.Point(0, 0);
            this.BodyBox.Multiline = true;
            this.BodyBox.Name = "BodyBox";
            this.BodyBox.ScrollBars = System.Windows.Forms.ScrollBars.Both;
            this.BodyBox.Size = new System.Drawing.Size(432, 360);
            this.BodyBox.TabIndex = 0;
            this.BodyBox.Text = "";
            // 
            // ExportBtn
            // 
            this.ExportBtn.Location = new System.Drawing.Point(368, 8);
            this.ExportBtn.Name = "ExportBtn";
            this.ExportBtn.Size = new System.Drawing.Size(96, 23);
            this.ExportBtn.TabIndex = 6;
            this.ExportBtn.Text = "Export to Excel";
            this.ExportBtn.Click += new System.EventHandler(this.ExportBtn_Click);
            // 
            // QuestionListView
            // 
            this.QuestionListView.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
                                                                                               this.columnHeader1,
                                                                                               this.columnHeader3,
                                                                                               this.columnHeader4,
                                                                                               this.columnHeader5});
            this.QuestionListView.FullRowSelect = true;
            this.QuestionListView.GridLines = true;
            this.QuestionListView.Location = new System.Drawing.Point(0, 0);
            this.QuestionListView.MultiSelect = false;
            this.QuestionListView.Name = "QuestionListView";
            this.QuestionListView.Size = new System.Drawing.Size(432, 360);
            this.QuestionListView.TabIndex = 0;
            this.QuestionListView.View = System.Windows.Forms.View.Details;
            // 
            // columnHeader1
            // 
            this.columnHeader1.Text = "MailID";
            this.columnHeader1.Width = 42;
            // 
            // columnHeader3
            // 
            this.columnHeader3.Text = "Q No.";
            this.columnHeader3.Width = 40;
            // 
            // columnHeader4
            // 
            this.columnHeader4.Text = "Question";
            this.columnHeader4.Width = 280;
            // 
            // columnHeader5
            // 
            this.columnHeader5.Text = "Answer";
            // 
            // QuitBtn
            // 
            this.QuitBtn.Location = new System.Drawing.Point(609, 8);
            this.QuitBtn.Name = "QuitBtn";
            this.QuitBtn.Size = new System.Drawing.Size(64, 23);
            this.QuitBtn.TabIndex = 7;
            this.QuitBtn.Text = "Quit";
            this.QuitBtn.Click += new System.EventHandler(this.QuitBtn_Click);
            // 
            // Mainform
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(688, 442);
            this.Controls.Add(this.QuitBtn);
            this.Controls.Add(this.ExportBtn);
            this.Controls.Add(this.tabControl1);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.FilterBox);
            this.Controls.Add(this.MailFolderList);
            this.Controls.Add(this.ConnectButton);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
            this.Name = "Mainform";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "Site Survey Analysis Tool";
            this.tabControl1.ResumeLayout(false);
            this.tabPage1.ResumeLayout(false);
            this.tabPage2.ResumeLayout(false);
            this.ResumeLayout(false);

        }
        #endregion

        private void ConnectButton_Click(object sender, System.EventArgs e)
        {
            try
            {
                ConnectButton.Enabled = false;
                Outlook.ApplicationClass outLookApp = new Outlook.ApplicationClass();
                Outlook.NameSpace outlookNS = outLookApp.GetNamespace("MAPI");
                Outlook.MAPIFolder selectFolder = outlookNS.PickFolder();
                MailFolderList.Items.Clear();
                maillist.Clear();
                QuestionListView.Items.Clear();
                BodyBox.Text = string.Empty;
                int i=0;
                foreach(object item in selectFolder.Items)
                {
                    Outlook.MailItem mi = item as Outlook.MailItem;
                    if (FilterBox.Text.Trim()!=string.Empty)
                    {
                        if (mi.Subject.IndexOf(FilterBox.Text.Trim())>0)
                        {
                            i++;
                            MailFolderList.Items.Add(i.ToString()+"."+mi.Subject+mi.ReceivedTime.ToString());
                            maillist.Add(mi);
                        }
                    }
                    else
                    {
                        i++;
                        MailFolderList.Items.Add(i.ToString()+"."+mi.Subject+mi.ReceivedTime.ToString());
                        maillist.Add(mi);
                    }
                }
                label2.Text = "Total "+i.ToString()+" mails"; 
                outLookApp = null;
                connOutlook = true;
            }
            catch
            {
                connOutlook = false;
                MessageBox.Show("Can\'t connect to Outlook!");
            }
            finally
            {
                ConnectButton.Enabled = true;
            }

        }

        /**//// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new Mainform());
        }

        private void MailFolderList_SelectedIndexChanged(object sender, System.EventArgs e)
        {
            try
            {
                int midx = MailFolderList.SelectedIndex;
                Outlook.MailItem mi = maillist[midx] as Outlook.MailItem;
                BodyBox.Text = mi.Body;
                QuestionListView.Items.Clear();
                try
                {
                    AnalyzeBody(midx+1,mi);
                }
                catch
                {
                    MessageBox.Show("The mailbody don\'t follow the format of Site Survey!");
                }
            }
            catch
            {
                MessageBox.Show("Can\'t find this mail.");
            }
        }

        private void AnalyzeBody(int midx,Outlook.MailItem mi)
        {
            string body = mi.Body;
            body = body.Replace("\r\n","|");
            string[] linearr = body.Split(\'|\');
            string currquestion = "";
            string currmainquest = "";
            string curranswer = "";
            string currqnum = string.Empty;
            int secqnum = 0;
            foreach(string line in linearr)
            {
                if (line.IndexOf(\'Q\')>-1)
                {
                    //新的题目
                    if (line.StartsWith("Q"))
                    {
                        currqnum = line.Substring(0,line.IndexOf(":"));
                        currquestion = line.Remove(0,line.IndexOf(":")+1);
                        secqnum = 0;
                        if (currquestion.IndexOf("Q")>-1)
                        {
                            curranswer = "Q"+currquestion.Split(\'Q\')[1];
                            currquestion = currquestion.Split(\'Q\')[0];
                            //保存这个题目
                            ListViewItem listitem = new ListViewItem();
                            listitem.Text = midx.ToString();
                            listitem.SubItems.Add(currqnum);
                            listitem.SubItems.Add(currquestion);
                            listitem.SubItems.Add(curranswer);

                            QuestionListView.Items.Add(listitem);
                            currqnum = "";
                            currquestion = "";
                            curranswer = "";

                        }
                        else
                        {
                            currmainquest = currquestion;
                            curranswer = "";
                        }
                    }
                    else
                    {
                        //有子题目，分别保存
                        secqnum++; 
                        curranswer += "Q"+line.Split(\'Q\')[1];
                        currquestion = currmainquest+"--"+line.Split(\'Q\')[0];
                        ListViewItem listitem = new ListViewItem();
                        listitem.Text = midx.ToString();
                        listitem.SubItems.Add(currqnum+"_"+secqnum.ToString());
                        listitem.SubItems.Add(currquestion);
                        listitem.SubItems.Add(curranswer);
                        QuestionListView.Items.Add(listitem);
                        currquestion = "";
                        curranswer = "";
                    }
                }
            }
        }

        private void ExportBtn_Click(object sender, System.EventArgs e)
        {
            if (connOutlook)
            {
                try
                {
                    string log = string.Empty;
                    tabControl1.TabIndex = 0;
                    ExportBtn.Enabled = false;
                    ConnectButton.Enabled = false;

                    ArrayList SurveyList = new ArrayList();

                    //导出记录到ArrayList中
                    if (maillist!=null && maillist.Count>0)
                    {
                        for (int i=0;i<maillist.Count;i++)
                        {
                            Outlook.MailItem mi = maillist[i] as Outlook.MailItem;
                            try
                            {
                                AnalyzeBody(i+1,mi);
                                //将listview中的内容导出
                                for (int j=0;j<QuestionListView.Items.Count;j++)
                                {
                                    SurveyQ sq = new SurveyQ();
                                    sq.Mailid = (i+1).ToString();
                                    sq.Mailtime = mi.ReceivedTime.ToString();
                                    sq.QNo = QuestionListView.Items[j].SubItems[1].Text;
                                    sq.Question = QuestionListView.Items[j].SubItems[2].Text;
                                    sq.Qanswer = QuestionListView.Items[j].SubItems[3].Text;
                                    SurveyList.Add(sq);
                                }

                            }
                            catch
                            {
                                log += "Mail:ID "+(i+1).ToString()+" didn\'t match the survey format. Can\'t export!\r\n";
                            }
                        }
                    }


                    //将生成的list输出到Excel
                    if (SurveyList.Count>0)
                    {
                        string[,] SurveyArray = new string[SurveyList.Count,5];
                        for (int i=0;i<SurveyList.Count;i++)
                        {
                            SurveyQ sq = SurveyList[i] as SurveyQ;
                            SurveyArray[i,0] = sq.Mailid;
                            SurveyArray[i,1] = sq.Mailtime;
                            SurveyArray[i,2] = sq.QNo;
                            SurveyArray[i,3] = sq.Question;
                            SurveyArray[i,4] = sq.Qanswer;
                        }

                        Excel.ApplicationClass excelApp = new Excel.ApplicationClass();
                        Excel.Workbook workbook = excelApp.Workbooks.Add(Excel.XlWBATemplate.xlWBATWorksheet);
                        Excel.Worksheet worksheet = (Excel.Worksheet)workbook.Worksheets[1];
                        //标题
                        Excel.Range titlerange = worksheet.get_Range("A1","E1");
                        titlerange.Font.Bold = true;
                        titlerange.Value2 = new string[5] {"Mail ID","Receive Time","Question No.","Question","Answer"};

                        //正文
                        Excel.Range workrange = worksheet.get_Range("A2","E"+(SurveyList.Count+1).ToString());
                        workrange.Value2 = SurveyArray;

                        excelApp.Visible = true;

                        titlerange = null;
                        workrange = null;
                        worksheet = null;
                        workbook = null;
                        excelApp = null;
                    }

                    if (log!=string.Empty)
                            MessageBox.Show(log);
                        else
                            MessageBox.Show("Export successfully!");
                    ExportBtn.Enabled = true;
                    ConnectButton.Enabled = true;

                }
                catch
                {
                    MessageBox.Show("Can\'t Export!");
                }
            }
            else
            {
                MessageBox.Show("Didn\'t connect to Outlook!");
            }
        }

        private void QuitBtn_Click(object sender, System.EventArgs e)
        {
            Application.Exit();
        }

        internal class SurveyQ
        {
            public string Mailid;
            public string Mailtime;
            public string QNo;
            public string Question;
            public string Qanswer;
            
            public SurveyQ()
            {
                Mailid = "";
                Mailtime = "";
                QNo = "";
                Question = "";
                Qanswer = "";
            }
        }
    
    }
}