（三十三）c#Winform自定义控件-日期控件-HZHControls

http://www.hzhcontrols.com

前提

入行已经7,8年了，一直想做一套漂亮点的自定义控件，于是就有了本系列文章。

GitHub：https://github.com/kwwwvagaa/NetWinformControl

码云：https://gitee.com/kwwwvagaa/net_winform_custom_control.git

如果觉得写的还行，请点个 star 支持一下吧

欢迎前来交流探讨： 企鹅群568015492 

目录

https://www.cnblogs.com/bfyx/p/11364884.html

准备工作

日期控件将分为3部分进行处理，分别是，列表、日期面板、输入控件

将用到停靠窗体和基类控件，如你还没有了解，请移步查看

（十九）c#Winform自定义控件-停靠窗体

（一）c#Winform自定义控件-基类控件

开始

添加用户控件，命名UCTimePanel

属性

 1   public event EventHandler SelectSourceEvent;
 2         private List<KeyValuePair<string, string>> source = null;
 3         public bool FirstEvent { get; set; }
 4 
 5         public List<KeyValuePair<string, string>> Source
 6         {
 7             get { return source; }
 8             set
 9             {
10                 source = value;
11                 SetSource(value);
12             }
13         }
14 
15         private bool _IsShowBorder = false;
16 
17         public bool IsShowBorder
18         {
19             get { return _IsShowBorder; }
20             set
21             {
22                 _IsShowBorder = value;
23                 ucSplitLine_H1.Visible = value;
24                 ucSplitLine_H2.Visible = value;
25                 ucSplitLine_V1.Visible = value;
26                 ucSplitLine_V2.Visible = value;
27             }
28         }
29 
30         UCBtnExt selectBtn;
31         /// <summary>
32         /// 选中按钮
33         /// </summary>
34         public UCBtnExt SelectBtn
35         {
36             get { return selectBtn; }
37             set
38             {
39                 if (selectBtn != null && !selectBtn.IsDisposed)
40                 {
41                     selectBtn.FillColor = System.Drawing.Color.White;
42                     selectBtn.RectColor = System.Drawing.Color.White;
43                     selectBtn.BtnForeColor = System.Drawing.Color.FromArgb(66, 66, 66);
44                 }
45                 bool blnEvent = FirstEvent ? true : (selectBtn != null);
46                 selectBtn = value;
47                 if (value != null)
48                 {
49                     selectBtn.FillColor = System.Drawing.Color.FromArgb(255, 77, 59);
50                     selectBtn.RectColor = System.Drawing.Color.FromArgb(255, 77, 59);
51                     selectBtn.BtnForeColor = System.Drawing.Color.White;
52                     if (blnEvent && SelectSourceEvent != null)
53                         SelectSourceEvent(selectBtn.Tag.ToStringExt(), null);
54                 }
55             }
56         }
57  private int row = 0;
58 
59         public int Row
60         {
61             get { return row; }
62             set
63             {
64                 row = value;
65                 ReloadPanel();
66             }
67         }
68 
69 
70         private int column = 0;
71 
72         public int Column
73         {
74             get { return column; }
75             set
76             {
77                 column = value;
78                 ReloadPanel();
79             }
80         }

一些公共函数

  1         #region 设置面板数据源
  2         /// <summary>
  3         /// 功能描述:设置面板数据源
  4         /// 作　　者:HZH
  5         /// 创建日期:2019-06-25 15:02:15
  6         /// 任务编号:POS
  7         /// </summary>
  8         /// <param name="lstSource">lstSource</param>
  9         public void SetSource(List<KeyValuePair<string, string>> lstSource)
 10         {
 11             try
 12             {
 13                 ControlHelper.FreezeControl(this, true);
 14                 if (row <= 0 || column <= 0)
 15                     return;
 16                 if (Source != lstSource)
 17                     Source = lstSource;
 18                 int index = 0;
 19                 SelectBtn = null;
 20                 foreach (UCBtnExt btn in this.panMain.Controls)
 21                 {
 22                     if (lstSource != null && index < lstSource.Count)
 23                     {
 24                         btn.BtnText = lstSource[index].Value;
 25                         btn.Tag = lstSource[index].Key;
 26                         index++;
 27                     }
 28                     else
 29                     {
 30                         btn.BtnText = "";
 31                         btn.Tag = null;
 32                     }
 33                 }
 34             }
 35             finally
 36             {
 37                 ControlHelper.FreezeControl(this, false);
 38             }
 39         }
 40         #endregion
 41         /// <summary>
 42         /// 设置选中项
 43         /// </summary>
 44         /// <param name="strKey"></param>
 45         public void SetSelect(string strKey)
 46         {
 47             foreach (UCBtnExt item in this.panMain.Controls)
 48             {
 49                 if (item.Tag != null && item.Tag.ToStringExt() == strKey)
 50                 {
 51                     SelectBtn = item;
 52                     return;
 53                 }
 54             }
 55             SelectBtn = new UCBtnExt();
 56         }
 57 
 58         #region 重置面板
 59         /// <summary>
 60         /// 功能描述:重置面板
 61         /// 作　　者:HZH
 62         /// 创建日期:2019-06-25 15:02:05
 63         /// 任务编号:POS
 64         /// </summary>
 65         public void ReloadPanel()
 66         {
 67             if (row <= 0 || column <= 0)
 68                 return;
 69             SelectBtn = null;
 70             this.panMain.Controls.Clear();
 71             this.panMain.ColumnCount = column;
 72             this.panMain.ColumnStyles.Clear();
 73             for (int i = 0; i < column; i++)
 74             {
 75                 this.panMain.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F));
 76             }
 77 
 78             this.panMain.RowCount = row;
 79             this.panMain.RowStyles.Clear();
 80             for (int i = 0; i < row; i++)
 81             {
 82                 this.panMain.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
 83             }
 84 
 85             for (int i = 0; i < row; i++)
 86             {
 87                 for (int j = 0; j < column; j++)
 88                 {
 89                     UCBtnExt btn = new UCBtnExt();
 90                     btn.BackColor = System.Drawing.Color.Transparent;
 91                     btn.BtnBackColor = System.Drawing.Color.Transparent;
 92                     btn.BtnFont = new System.Drawing.Font("微软雅黑", 13F);
 93                     btn.BtnForeColor = System.Drawing.Color.FromArgb(66, 66, 66);
 94                     btn.ConerRadius = 5;
 95                     btn.Dock = DockStyle.Fill;
 96                     btn.FillColor = System.Drawing.Color.White;
 97                     btn.Font = new System.Drawing.Font("微软雅黑", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel);
 98                     btn.Cursor = Cursor.Current;
 99                     btn.IsShowRect = true;
100                     btn.IsRadius = true;
101                     btn.IsShowTips = false;
102                     btn.Name = "btn_" + i + "_" + j;
103                     btn.RectColor = System.Drawing.Color.White;
104                     btn.RectWidth = 1;
105                     btn.Width = this.Width;
106                     btn.TabIndex = 0;
107                     btn.TipsText = "";
108                     btn.BtnClick += btn_BtnClick;
109                     this.panMain.Controls.Add(btn, j, i);
110                 }
111             }
112 
113             if (Source != null)
114             {
115                 SetSource(Source);
116             }
117         }
118         #endregion
119 
120         void btn_BtnClick(object sender, EventArgs e)
121         {
122             var btn = (UCBtnExt)sender;
123             if (btn.Tag == null)
124                 return;
125             SelectBtn = btn;
126         }

全部代码

  1 // 版权所有  黄正辉  交流群：568015492   QQ：623128629
  2 // 文件名称：UCTimePanel.cs
  3 // 创建日期：2019-08-15 15:59:56
  4 // 功能描述：DateTime
  5 // 项目地址：https://gitee.com/kwwwvagaa/net_winform_custom_control
  6 using System;
  7 using System.Collections.Generic;
  8 using System.ComponentModel;
  9 using System.Drawing;
 10 using System.Data;
 11 using System.Linq;
 12 using System.Text;
 13 using System.Windows.Forms;
 14 
 15 
 16 namespace HZH_Controls.Controls
 17 {
 18     [ToolboxItem(false)]
 19     public partial class UCTimePanel : UserControl
 20     {
 21         public event EventHandler SelectSourceEvent;
 22         private List<KeyValuePair<string, string>> source = null;
 23         public bool FirstEvent { get; set; }
 24 
 25         public List<KeyValuePair<string, string>> Source
 26         {
 27             get { return source; }
 28             set
 29             {
 30                 source = value;
 31                 SetSource(value);
 32             }
 33         }
 34 
 35         private bool _IsShowBorder = false;
 36 
 37         public bool IsShowBorder
 38         {
 39             get { return _IsShowBorder; }
 40             set
 41             {
 42                 _IsShowBorder = value;
 43                 ucSplitLine_H1.Visible = value;
 44                 ucSplitLine_H2.Visible = value;
 45                 ucSplitLine_V1.Visible = value;
 46                 ucSplitLine_V2.Visible = value;
 47             }
 48         }
 49 
 50         UCBtnExt selectBtn;
 51         /// <summary>
 52         /// 选中按钮
 53         /// </summary>
 54         public UCBtnExt SelectBtn
 55         {
 56             get { return selectBtn; }
 57             set
 58             {
 59                 if (selectBtn != null && !selectBtn.IsDisposed)
 60                 {
 61                     selectBtn.FillColor = System.Drawing.Color.White;
 62                     selectBtn.RectColor = System.Drawing.Color.White;
 63                     selectBtn.BtnForeColor = System.Drawing.Color.FromArgb(66, 66, 66);
 64                 }
 65                 bool blnEvent = FirstEvent ? true : (selectBtn != null);
 66                 selectBtn = value;
 67                 if (value != null)
 68                 {
 69                     selectBtn.FillColor = System.Drawing.Color.FromArgb(255, 77, 59);
 70                     selectBtn.RectColor = System.Drawing.Color.FromArgb(255, 77, 59);
 71                     selectBtn.BtnForeColor = System.Drawing.Color.White;
 72                     if (blnEvent && SelectSourceEvent != null)
 73                         SelectSourceEvent(selectBtn.Tag.ToStringExt(), null);
 74                 }
 75             }
 76         }
 77         public UCTimePanel()
 78         {
 79             InitializeComponent();
 80             this.SizeChanged += UCTimePanel_SizeChanged;
 81         }
 82 
 83         void UCTimePanel_SizeChanged(object sender, EventArgs e)
 84         {
 85 
 86         }
 87 
 88         private int row = 0;
 89 
 90         public int Row
 91         {
 92             get { return row; }
 93             set
 94             {
 95                 row = value;
 96                 ReloadPanel();
 97             }
 98         }
 99 
100 
101         private int column = 0;
102 
103         public int Column
104         {
105             get { return column; }
106             set
107             {
108                 column = value;
109                 ReloadPanel();
110             }
111         }
112 
113         private void UCTimePanel_Load(object sender, EventArgs e)
114         {
115 
116         }
117 
118         #region 设置面板数据源
119         /// <summary>
120         /// 功能描述:设置面板数据源
121         /// 作　　者:HZH
122         /// 创建日期:2019-06-25 15:02:15
123         /// 任务编号:POS
124         /// </summary>
125         /// <param name="lstSource">lstSource</param>
126         public void SetSource(List<KeyValuePair<string, string>> lstSource)
127         {
128             try
129             {
130                 ControlHelper.FreezeControl(this, true);
131                 if (row <= 0 || column <= 0)
132                     return;
133                 if (Source != lstSource)
134                     Source = lstSource;
135                 int index = 0;
136                 SelectBtn = null;
137                 foreach (UCBtnExt btn in this.panMain.Controls)
138                 {
139                     if (lstSource != null && index < lstSource.Count)
140                     {
141                         btn.BtnText = lstSource[index].Value;
142                         btn.Tag = lstSource[index].Key;
143                         index++;
144                     }
145                     else
146                     {
147                         btn.BtnText = "";
148                         btn.Tag = null;
149                     }
150                 }
151             }
152             finally
153             {
154                 ControlHelper.FreezeControl(this, false);
155             }
156         }
157         #endregion
158         /// <summary>
159         /// 设置选中项
160         /// </summary>
161         /// <param name="strKey"></param>
162         public void SetSelect(string strKey)
163         {
164             foreach (UCBtnExt item in this.panMain.Controls)
165             {
166                 if (item.Tag != null && item.Tag.ToStringExt() == strKey)
167                 {
168                     SelectBtn = item;
169                     return;
170                 }
171             }
172             SelectBtn = new UCBtnExt();
173         }
174 
175         #region 重置面板
176         /// <summary>
177         /// 功能描述:重置面板
178         /// 作　　者:HZH
179         /// 创建日期:2019-06-25 15:02:05
180         /// 任务编号:POS
181         /// </summary>
182         public void ReloadPanel()
183         {
184             if (row <= 0 || column <= 0)
185                 return;
186             SelectBtn = null;
187             this.panMain.Controls.Clear();
188             this.panMain.ColumnCount = column;
189             this.panMain.ColumnStyles.Clear();
190             for (int i = 0; i < column; i++)
191             {
192                 this.panMain.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F));
193             }
194 
195             this.panMain.RowCount = row;
196             this.panMain.RowStyles.Clear();
197             for (int i = 0; i < row; i++)
198             {
199                 this.panMain.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
200             }
201 
202             for (int i = 0; i < row; i++)
203             {
204                 for (int j = 0; j < column; j++)
205                 {
206                     UCBtnExt btn = new UCBtnExt();
207                     btn.BackColor = System.Drawing.Color.Transparent;
208                     btn.BtnBackColor = System.Drawing.Color.Transparent;
209                     btn.BtnFont = new System.Drawing.Font("微软雅黑", 13F);
210                     btn.BtnForeColor = System.Drawing.Color.FromArgb(66, 66, 66);
211                     btn.ConerRadius = 5;
212                     btn.Dock = DockStyle.Fill;
213                     btn.FillColor = System.Drawing.Color.White;
214                     btn.Font = new System.Drawing.Font("微软雅黑", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel);
215                     btn.Cursor = Cursor.Current;
216                     btn.IsShowRect = true;
217                     btn.IsRadius = true;
218                     btn.IsShowTips = false;
219                     btn.Name = "btn_" + i + "_" + j;
220                     btn.RectColor = System.Drawing.Color.White;
221                     btn.RectWidth = 1;
222                     btn.Width = this.Width;
223                     btn.TabIndex = 0;
224                     btn.TipsText = "";
225                     btn.BtnClick += btn_BtnClick;
226                     this.panMain.Controls.Add(btn, j, i);
227                 }
228             }
229 
230             if (Source != null)
231             {
232                 SetSource(Source);
233             }
234         }
235         #endregion
236 
237         void btn_BtnClick(object sender, EventArgs e)
238         {
239             var btn = (UCBtnExt)sender;
240             if (btn.Tag == null)
241                 return;
242             SelectBtn = btn;
243         }
244     }
245 }

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