（十七）c#Winform自定义控件-基类窗体-HZHControls

官网

https://www.hzhcontrols.cn

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

准备工作

前面介绍了那么多控件（虽然重要的文本框还没有出现），终于轮到窗体上场了

首先我们需要一个基类窗体，所有的窗体都将继承基类窗体

基类窗体需要实现哪些功能呢？

圆角
边框
热键
蒙版

开始

添加一个Form，命名FrmBase

写上一些属性

  1  [Description("定义的热键列表"), Category("自定义")]
  2         public Dictionary<int, string> HotKeys { get; set; }
  3         public delegate bool HotKeyEventHandler(string strHotKey);
  4         /// <summary>
  5         /// 热键事件
  6         /// </summary>
  7         [Description("热键事件"), Category("自定义")]
  8         public event HotKeyEventHandler HotKeyDown;
  9         #region 字段属性
 10 
 11         /// <summary>
 12         /// 失去焦点关闭
 13         /// </summary>
 14         bool _isLoseFocusClose = false;
 15         /// <summary>
 16         /// 是否重绘边框样式
 17         /// </summary>
 18         private bool _redraw = false;
 19         /// <summary>
 20         /// 是否显示圆角
 21         /// </summary>
 22         private bool _isShowRegion = false;
 23         /// <summary>
 24         /// 边圆角大小
 25         /// </summary>
 26         private int _regionRadius = 10;
 27         /// <summary>
 28         /// 边框颜色
 29         /// </summary>
 30         private Color _borderStyleColor;
 31         /// <summary>
 32         /// 边框宽度
 33         /// </summary>
 34         private int _borderStyleSize;
 35         /// <summary>
 36         /// 边框样式
 37         /// </summary>
 38         private ButtonBorderStyle _borderStyleType;
 39         /// <summary>
 40         /// 是否显示模态
 41         /// </summary>
 42         private bool _isShowMaskDialog = false;
 43         /// <summary>
 44         /// 蒙版窗体
 45         /// </summary>
 46         //private FrmTransparent _frmTransparent = null;
 47         /// <summary>
 48         /// 是否显示蒙版窗体
 49         /// </summary>
 50         [Description("是否显示蒙版窗体")]
 51         public bool IsShowMaskDialog
 52         {
 53             get
 54             {
 55                 return this._isShowMaskDialog;
 56             }
 57             set
 58             {
 59                 this._isShowMaskDialog = value;
 60             }
 61         }
 62         /// <summary>
 63         /// 边框宽度
 64         /// </summary>
 65         [Description("边框宽度")]
 66         public int BorderStyleSize
 67         {
 68             get
 69             {
 70                 return this._borderStyleSize;
 71             }
 72             set
 73             {
 74                 this._borderStyleSize = value;
 75             }
 76         }
 77         /// <summary>
 78         /// 边框颜色
 79         /// </summary>
 80         [Description("边框颜色")]
 81         public Color BorderStyleColor
 82         {
 83             get
 84             {
 85                 return this._borderStyleColor;
 86             }
 87             set
 88             {
 89                 this._borderStyleColor = value;
 90             }
 91         }
 92         /// <summary>
 93         /// 边框样式
 94         /// </summary>
 95         [Description("边框样式")]
 96         public ButtonBorderStyle BorderStyleType
 97         {
 98             get
 99             {
100                 return this._borderStyleType;
101             }
102             set
103             {
104                 this._borderStyleType = value;
105             }
106         }
107         /// <summary>
108         /// 边框圆角
109         /// </summary>
110         [Description("边框圆角")]
111         public int RegionRadius
112         {
113             get
114             {
115                 return this._regionRadius;
116             }
117             set
118             {
119                 this._regionRadius = value;
120             }
121         }
122         /// <summary>
123         /// 是否显示自定义绘制内容
124         /// </summary>
125         [Description("是否显示自定义绘制内容")]
126         public bool IsShowRegion
127         {
128             get
129             {
130                 return this._isShowRegion;
131             }
132             set
133             {
134                 this._isShowRegion = value;
135             }
136         }
137         /// <summary>
138         /// 是否显示重绘边框
139         /// </summary>
140         [Description("是否显示重绘边框")]
141         public bool Redraw
142         {
143             get
144             {
145                 return this._redraw;
146             }
147             set
148             {
149                 this._redraw = value;
150             }
151         }
152 
153         private bool _isFullSize = true;
154         /// <summary>
155         /// 是否全屏
156         /// </summary>
157         [Description("是否全屏")]
158         public bool IsFullSize
159         {
160             get { return _isFullSize; }
161             set { _isFullSize = value; }
162         }
163         /// <summary>
164         /// 失去焦点自动关闭
165         /// </summary>
166         [Description("失去焦点自动关闭")]
167         public bool IsLoseFocusClose
168         {
169             get
170             {
171                 return this._isLoseFocusClose;
172             }
173             set
174             {
175                 this._isLoseFocusClose = value;
176             }
177         }
178         #endregion
179 
180         private bool IsDesingMode
181         {
182             get
183             {
184                 bool ReturnFlag = false;
185                 if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
186                     ReturnFlag = true;
187                 else if (System.Diagnostics.Process.GetCurrentProcess().ProcessName == "devenv")
188                     ReturnFlag = true;
189                 return ReturnFlag;
190             }
191         }

快捷键处理

 1 /// <summary>
 2         /// 快捷键
 3         /// </summary>
 4         /// <param name="msg"></param>
 5         /// <param name="keyData"></param>
 6         /// <returns></returns>
 7         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
 8         {
 9             int num = 256;
10             int num2 = 260;
11             bool result;
12             if (msg.Msg == num | msg.Msg == num2)
13             {
14                 if (keyData == (Keys)262259)
15                 {
16                     result = true;
17                     return result;
18                 }
19                 if (keyData != Keys.Enter)
20                 {
21                     if (keyData == Keys.Escape)
22                     {
23                         this.DoEsc();
24                     }
25                 }
26                 else
27                 {
28                     this.DoEnter();
29                 }
30             }
31             result = false;
32             if (result)
33                 return result;
34             else
35                 return base.ProcessCmdKey(ref msg, keyData);
36         }

 1 protected void FrmBase_KeyDown(object sender, KeyEventArgs e)
 2         {
 3             if (HotKeyDown != null && HotKeys != null)
 4             {
 5                 bool blnCtrl = false;
 6                 bool blnAlt = false;
 7                 bool blnShift = false;
 8                 if (e.Control)
 9                     blnCtrl = true;
10                 if (e.Alt)
11                     blnAlt = true;
12                 if (e.Shift)
13                     blnShift = true;
14                 if (HotKeys.ContainsKey(e.KeyValue))
15                 {
16                     string strKey = string.Empty;
17                     if (blnCtrl)
18                     {
19                         strKey += "Ctrl+";
20                     }
21                     if (blnAlt)
22                     {
23                         strKey += "Alt+";
24                     }
25                     if (blnShift)
26                     {
27                         strKey += "Shift+";
28                     }
29                     strKey += HotKeys[e.KeyValue];
30 
31                     if (HotKeyDown(strKey))
32                     {
33                         e.Handled = true;
34                         e.SuppressKeyPress = true;
35                     }
36                 }
37             }
38         }

重绘

 1  /// <summary>
 2         /// 重绘事件
 3         /// </summary>
 4         /// <param name="e"></param>
 5         protected override void OnPaint(PaintEventArgs e)
 6         {
 7             if (this._isShowRegion)
 8             {
 9                 this.SetWindowRegion();
10             }
11             base.OnPaint(e);
12             if (this._redraw)
13             {
14                 ControlPaint.DrawBorder(e.Graphics, base.ClientRectangle, this._borderStyleColor, this._borderStyleSize, this._borderStyleType, this._borderStyleColor, this._borderStyleSize, this._borderStyleType, this._borderStyleColor, this._borderStyleSize, this._borderStyleType, this._borderStyleColor, this._borderStyleSize, this._borderStyleType);
15             }
16         }
17  /// <summary>
18         /// 设置重绘区域
19         /// </summary>
20         public void SetWindowRegion()
21         {
22             GraphicsPath path = new GraphicsPath();
23             Rectangle rect = new Rectangle(-1, -1, base.Width + 1, base.Height);
24             path = this.GetRoundedRectPath(rect, this._regionRadius);
25             base.Region = new Region(path);
26         }
27         /// <summary>
28         /// 获取重绘区域
29         /// </summary>
30         /// <param name="rect"></param>
31         /// <param name="radius"></param>
32         /// <returns></returns>
33         private GraphicsPath GetRoundedRectPath(Rectangle rect, int radius)
34         {
35             Rectangle rect2 = new Rectangle(rect.Location, new Size(radius, radius));
36             GraphicsPath graphicsPath = new GraphicsPath();
37             graphicsPath.AddArc(rect2, 180f, 90f);
38             rect2.X = rect.Right - radius;
39             graphicsPath.AddArc(rect2, 270f, 90f);
40             rect2.Y = rect.Bottom - radius;
41             rect2.Width += 1;
42             rect2.Height += 1;
43             graphicsPath.AddArc(rect2, 360f, 90f);
44             rect2.X = rect.Left;
45             graphicsPath.AddArc(rect2, 90f, 90f);
46             graphicsPath.CloseFigure();
47             return graphicsPath;
48         }

还有为了点击窗体外区域关闭的钩子功能

 1  void FrmBase_FormClosing(object sender, FormClosingEventArgs e)
 2         {
 3             if (_isLoseFocusClose)
 4             {
 5                 MouseHook.OnMouseActivity -= hook_OnMouseActivity;
 6             }
 7         }
 8 
 9 
10         private void FrmBase_Load(object sender, EventArgs e)
11         {
12             if (!IsDesingMode)
13             {
14                 if (_isFullSize)
15                     SetFullSize();
16             }
17             if (_isLoseFocusClose)
18             {
19                 MouseHook.OnMouseActivity += hook_OnMouseActivity;
20             }
21         }
22 
23         #endregion
24 
25         #region 方法区
26 
27 
28         void hook_OnMouseActivity(object sender, MouseEventArgs e)
29         {
30             try
31             {
32                 if (this._isLoseFocusClose && e.Clicks > 0)
33                 {
34                     if (e.Button == System.Windows.Forms.MouseButtons.Left || e.Button == System.Windows.Forms.MouseButtons.Right)
35                     {
36                         if (!this.IsDisposed)
37                         {
38                             if (!this.ClientRectangle.Contains(this.PointToClient(e.Location)))
39                             {
40                                 base.Close();
41                             }
42                         }
43                     }
44                 }
45             }
46             catch { }
47         }

为了实现蒙版，覆盖ShowDialog函数

 1 public new DialogResult ShowDialog(IWin32Window owner)
 2         {
 3             try
 4             {
 5                 if (this._isShowMaskDialog && owner != null)
 6                 {
 7                     var frmOwner = (Control)owner;
 8                     FrmTransparent _frmTransparent = new FrmTransparent();
 9                     _frmTransparent.Width = frmOwner.Width;
10                     _frmTransparent.Height = frmOwner.Height;
11                     Point location = frmOwner.PointToScreen(new Point(0, 0));
12                     _frmTransparent.Location = location;
13                     _frmTransparent.frmchild = this;
14                     _frmTransparent.IsShowMaskDialog = false;
15                     return _frmTransparent.ShowDialog(owner);
16                 }
17                 else
18                 {
19                     return base.ShowDialog(owner);
20                 }
21             }
22             catch (NullReferenceException)
23             {
24                 return System.Windows.Forms.DialogResult.None;
25             }
26         }
27 
28         public new DialogResult ShowDialog()
29         {
30             return base.ShowDialog();
31         }

最后看下完整代码

  1 // 版权所有  黄正辉  交流群：568015492   QQ：623128629
  2 // 文件名称：FrmBase.cs
  3 // 创建日期：2019-08-15 16:04:31
  4 // 功能描述：FrmBase
  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.Data;
 10 using System.Drawing;
 11 using System.Drawing.Drawing2D;
 12 using System.Linq;
 13 using System.Text;
 14 using System.Windows.Forms;
 15 
 16 namespace HZH_Controls.Forms
 17 {
 18     [Designer("System.Windows.Forms.Design.ParentControlDesigner, System.Design", typeof(System.ComponentModel.Design.IDesigner))]
 19     public partial class FrmBase : Form
 20     {
 21         [Description("定义的热键列表"), Category("自定义")]
 22         public Dictionary<int, string> HotKeys { get; set; }
 23         public delegate bool HotKeyEventHandler(string strHotKey);
 24         /// <summary>
 25         /// 热键事件
 26         /// </summary>
 27         [Description("热键事件"), Category("自定义")]
 28         public event HotKeyEventHandler HotKeyDown;
 29         #region 字段属性
 30 
 31         /// <summary>
 32         /// 失去焦点关闭
 33         /// </summary>
 34         bool _isLoseFocusClose = false;
 35         /// <summary>
 36         /// 是否重绘边框样式
 37         /// </summary>
 38         private bool _redraw = false;
 39         /// <summary>
 40         /// 是否显示圆角
 41         /// </summary>
 42         private bool _isShowRegion = false;
 43         /// <summary>
 44         /// 边圆角大小
 45         /// </summary>
 46         private int _regionRadius = 10;
 47         /// <summary>
 48         /// 边框颜色
 49         /// </summary>
 50         private Color _borderStyleColor;
 51         /// <summary>
 52         /// 边框宽度
 53         /// </summary>
 54         private int _borderStyleSize;
 55         /// <summary>
 56         /// 边框样式
 57         /// </summary>
 58         private ButtonBorderStyle _borderStyleType;
 59         /// <summary>
 60         /// 是否显示模态
 61         /// </summary>
 62         private bool _isShowMaskDialog = false;
 63         /// <summary>
 64         /// 蒙版窗体
 65         /// </summary>
 66         //private FrmTransparent _frmTransparent = null;
 67         /// <summary>
 68         /// 是否显示蒙版窗体
 69         /// </summary>
 70         [Description("是否显示蒙版窗体")]
 71         public bool IsShowMaskDialog
 72         {
 73             get
 74             {
 75                 return this._isShowMaskDialog;
 76             }
 77             set
 78             {
 79                 this._isShowMaskDialog = value;
 80             }
 81         }
 82         /// <summary>
 83         /// 边框宽度
 84         /// </summary>
 85         [Description("边框宽度")]
 86         public int BorderStyleSize
 87         {
 88             get
 89             {
 90                 return this._borderStyleSize;
 91             }
 92             set
 93             {
 94                 this._borderStyleSize = value;
 95             }
 96         }
 97         /// <summary>
 98         /// 边框颜色
 99         /// </summary>
100         [Description("边框颜色")]
101         public Color BorderStyleColor
102         {
103             get
104             {
105                 return this._borderStyleColor;
106             }
107             set
108             {
109                 this._borderStyleColor = value;
110             }
111         }
112         /// <summary>
113         /// 边框样式
114         /// </summary>
115         [Description("边框样式")]
116         public ButtonBorderStyle BorderStyleType
117         {
118             get
119             {
120                 return this._borderStyleType;
121             }
122             set
123             {
124                 this._borderStyleType = value;
125             }
126         }
127         /// <summary>
128         /// 边框圆角
129         /// </summary>
130         [Description("边框圆角")]
131         public int RegionRadius
132         {
133             get
134             {
135                 return this._regionRadius;
136             }
137             set
138             {
139                 this._regionRadius = value;
140             }
141         }
142         /// <summary>
143         /// 是否显示自定义绘制内容
144         /// </summary>
145         [Description("是否显示自定义绘制内容")]
146         public bool IsShowRegion
147         {
148             get
149             {
150                 return this._isShowRegion;
151             }
152             set
153             {
154                 this._isShowRegion = value;
155             }
156         }
157         /// <summary>
158         /// 是否显示重绘边框
159         /// </summary>
160         [Description("是否显示重绘边框")]
161         public bool Redraw
162         {
163             get
164             {
165                 return this._redraw;
166             }
167             set
168             {
169                 this._redraw = value;
170             }
171         }
172 
173         private bool _isFullSize = true;
174         /// <summary>
175         /// 是否全屏
176         /// </summary>
177         [Description("是否全屏")]
178         public bool IsFullSize
179         {
180             get { return _isFullSize; }
181             set { _isFullSize = value; }
182         }
183         /// <summary>
184         /// 失去焦点自动关闭
185         /// </summary>
186         [Description("失去焦点自动关闭")]
187         public bool IsLoseFocusClose
188         {
189             get
190             {
191                 return this._isLoseFocusClose;
192             }
193             set
194             {
195                 this._isLoseFocusClose = value;
196             }
197         }
198         #endregion
199 
200         private bool IsDesingMode
201         {
202             get
203             {
204                 bool ReturnFlag = false;
205                 if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
206                     ReturnFlag = true;
207                 else if (System.Diagnostics.Process.GetCurrentProcess().ProcessName == "devenv")
208                     ReturnFlag = true;
209                 return ReturnFlag;
210             }
211         }
212 
213         #region 初始化
214         public FrmBase()
215         {
216             InitializeComponent();
217             base.SetStyle(ControlStyles.UserPaint, true);
218             base.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
219             base.SetStyle(ControlStyles.DoubleBuffer, true);
220             //base.HandleCreated += new EventHandler(this.FrmBase_HandleCreated);
221             //base.HandleDestroyed += new EventHandler(this.FrmBase_HandleDestroyed);        
222             this.KeyDown += FrmBase_KeyDown;
223             this.FormClosing += FrmBase_FormClosing;
224         }
225 
226         void FrmBase_FormClosing(object sender, FormClosingEventArgs e)
227         {
228             if (_isLoseFocusClose)
229             {
230                 MouseHook.OnMouseActivity -= hook_OnMouseActivity;
231             }
232         }
233 
234 
235         private void FrmBase_Load(object sender, EventArgs e)
236         {
237             if (!IsDesingMode)
238             {
239                 if (_isFullSize)
240                     SetFullSize();
241             }
242             if (_isLoseFocusClose)
243             {
244                 MouseHook.OnMouseActivity += hook_OnMouseActivity;
245             }
246         }
247 
248         #endregion
249 
250         #region 方法区
251 
252 
253         void hook_OnMouseActivity(object sender, MouseEventArgs e)
254         {
255             try
256             {
257                 if (this._isLoseFocusClose && e.Clicks > 0)
258                 {
259                     if (e.Button == System.Windows.Forms.MouseButtons.Left || e.Button == System.Windows.Forms.MouseButtons.Right)
260                     {
261                         if (!this.IsDisposed)
262                         {
263                             if (!this.ClientRectangle.Contains(this.PointToClient(e.Location)))
264                             {
265                                 base.Close();
266                             }
267                         }
268                     }
269                 }
270             }
271             catch { }
272         }
273 
274 
275         /// <summary>
276         /// 全屏
277         /// </summary>
278         public void SetFullSize()
279         {
280             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
281 
282             this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
283         }
284         protected virtual void DoEsc()
285         {
286             base.Close();
287         }
288 
289         protected virtual void DoEnter()
290         {
291         }
292     
293         /// <summary>
294         /// 设置重绘区域
295         /// </summary>
296         public void SetWindowRegion()
297         {
298             GraphicsPath path = new GraphicsPath();
299             Rectangle rect = new Rectangle(-1, -1, base.Width + 1, base.Height);
300             path = this.GetRoundedRectPath(rect, this._regionRadius);
301             base.Region = new Region(path);
302         }
303         /// <summary>
304         /// 获取重绘区域
305         /// </summary>
306         /// <param name="rect"></param>
307         /// <param name="radius"></param>
308         /// <returns></returns>
309         private GraphicsPath GetRoundedRectPath(Rectangle rect, int radius)
310         {
311             Rectangle rect2 = new Rectangle(rect.Location, new Size(radius, radius));
312             GraphicsPath graphicsPath = new GraphicsPath();
313             graphicsPath.AddArc(rect2, 180f, 90f);
314             rect2.X = rect.Right - radius;
315             graphicsPath.AddArc(rect2, 270f, 90f);
316             rect2.Y = rect.Bottom - radius;
317             rect2.Width += 1;
318             rect2.Height += 1;
319             graphicsPath.AddArc(rect2, 360f, 90f);
320             rect2.X = rect.Left;
321             graphicsPath.AddArc(rect2, 90f, 90f);
322             graphicsPath.CloseFigure();
323             return graphicsPath;
324         }
325 
326         public new DialogResult ShowDialog(IWin32Window owner)
327         {
328             try
329             {
330                 if (this._isShowMaskDialog && owner != null)
331                 {
332                     var frmOwner = (Control)owner;
333                     FrmTransparent _frmTransparent = new FrmTransparent();
334                     _frmTransparent.Width = frmOwner.Width;
335                     _frmTransparent.Height = frmOwner.Height;
336                     Point location = frmOwner.PointToScreen(new Point(0, 0));
337                     _frmTransparent.Location = location;
338                     _frmTransparent.frmchild = this;
339                     _frmTransparent.IsShowMaskDialog = false;
340                     return _frmTransparent.ShowDialog(owner);
341                 }
342                 else
343                 {
344                     return base.ShowDialog(owner);
345                 }
346             }
347             catch (NullReferenceException)
348             {
349                 return System.Windows.Forms.DialogResult.None;
350             }
351         }
352 
353         public new DialogResult ShowDialog()
354         {
355             return base.ShowDialog();
356         }
357         #endregion
358 
359         #region 事件区
360 
361       
362         /// <summary>
363         /// 关闭时发生
364         /// </summary>
365         /// <param name="e"></param>
366         protected override void OnClosed(EventArgs e)
367         {
368             base.OnClosed(e);
369             if (base.Owner != null && base.Owner is FrmTransparent)
370             {
371                 (base.Owner as FrmTransparent).Close();
372             }
373         }
374       
375         /// <summary>
376         /// 快捷键
377         /// </summary>
378         /// <param name="msg"></param>
379         /// <param name="keyData"></param>
380         /// <returns></returns>
381         protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
382         {
383             int num = 256;
384             int num2 = 260;
385             bool result;
386             if (msg.Msg == num | msg.Msg == num2)
387             {
388                 if (keyData == (Keys)262259)
389                 {
390                     result = true;
391                     return result;
392                 }
393                 if (keyData != Keys.Enter)
394                 {
395                     if (keyData == Keys.Escape)
396                     {
397                         this.DoEsc();
398                     }
399                 }
400                 else
401                 {
402                     this.DoEnter();
403                 }
404             }
405             result = false;
406             if (result)
407                 return result;
408             else
409                 return base.ProcessCmdKey(ref msg, keyData);
410         }
411 
412         protected void FrmBase_KeyDown(object sender, KeyEventArgs e)
413         {
414             if (HotKeyDown != null && HotKeys != null)
415             {
416                 bool blnCtrl = false;
417                 bool blnAlt = false;
418                 bool blnShift = false;
419                 if (e.Control)
420                     blnCtrl = true;
421                 if (e.Alt)
422                     blnAlt = true;
423                 if (e.Shift)
424                     blnShift = true;
425                 if (HotKeys.ContainsKey(e.KeyValue))
426                 {
427                     string strKey = string.Empty;
428                     if (blnCtrl)
429                     {
430                         strKey += "Ctrl+";
431                     }
432                     if (blnAlt)
433                     {
434                         strKey += "Alt+";
435                     }
436                     if (blnShift)
437                     {
438                         strKey += "Shift+";
439                     }
440                     strKey += HotKeys[e.KeyValue];
441 
442                     if (HotKeyDown(strKey))
443                     {
444                         e.Handled = true;
445                         e.SuppressKeyPress = true;
446                     }
447                 }
448             }
449         }
450 
451         /// <summary>
452         /// 重绘事件
453         /// </summary>
454         /// <param name="e"></param>
455         protected override void OnPaint(PaintEventArgs e)
456         {
457             if (this._isShowRegion)
458             {
459                 this.SetWindowRegion();
460             }
461             base.OnPaint(e);
462             if (this._redraw)
463             {
464                 ControlPaint.DrawBorder(e.Graphics, base.ClientRectangle, this._borderStyleColor, this._borderStyleSize, this._borderStyleType, this._borderStyleColor, this._borderStyleSize, this._borderStyleType, this._borderStyleColor, this._borderStyleSize, this._borderStyleType, this._borderStyleColor, this._borderStyleSize, this._borderStyleType);
465             }
466         }
467         #endregion
468 
469     }
470 }

View Code

 1 namespace HZH_Controls.Forms
 2 {
 3     partial class FrmBase
 4     {
 5         /// <summary>
 6         /// Required designer variable.
 7         /// </summary>
 8         private System.ComponentModel.IContainer components = null;
 9 
10         /// <summary>
11         /// Clean up any resources being used.
12         /// </summary>
13         /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
14         protected override void Dispose(bool disposing)
15         {
16             if (disposing && (components != null))
17             {
18                 components.Dispose();
19             }
20             base.Dispose(disposing);
21         }
22 
23         #region Windows Form Designer generated code
24 
25         /// <summary>
26         /// Required method for Designer support - do not modify
27         /// the contents of this method with the code editor.
28         /// </summary>
29         private void InitializeComponent()
30         {
31             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmBase));
32             this.SuspendLayout();
33             // 
34             // FrmBase
35             // 
36             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
37             this.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(247)))), ((int)(((byte)(247)))), ((int)(((byte)(247)))));
38             this.ClientSize = new System.Drawing.Size(331, 371);
39             this.Font = new System.Drawing.Font("微软雅黑", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
40             this.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(66)))), ((int)(((byte)(66)))), ((int)(((byte)(66)))));
41             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
42             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
43             this.Margin = new System.Windows.Forms.Padding(3, 4, 3, 4);
44             this.Name = "FrmBase";
45             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
46             this.Text = "FrmBase";
47             this.Load += new System.EventHandler(this.FrmBase_Load);
48             this.ResumeLayout(false);
49 
50         }
51 
52         #endregion
53     }
54 }

View Code

设计效果就是这样的

用处及效果

一般来说，这个基类窗体不直接使用，不过你高兴用的话也是可以的，比如设计个圆角窗体什么的

最后的话

如果你喜欢的话，请到 https://gitee.com/kwwwvagaa/net_winform_custom_control 点个星星吧

posted @ 2019-08-16 14:26 冰封一夏阅读(7433) 评论(1) 编辑收藏举报

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（十七）c#Winform自定义控件-基类窗体-HZHControls

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用处及效果

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