（十七）c#Winform自定义控件-基类窗体

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。

开源地址：

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目录

准备工作

这个窗体继承子基类窗体frmbase，如果你对frmbase还不了解，请移步 （十七）c#winform自定义控件-基类窗体 查看

开始

添加form，命名frmwithtitle，继承自frmbase

代码较少，直接全部代码

 1 // 版权所有  黄正辉  交流群：568015492   qq：623128629
 2 // 文件名称：frmwithtitle.cs
 3 // 创建日期：2019-08-15 16:05:30
 4 // 功能描述：frmwithtitle
 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.linq;
12 using system.text;
13 using system.windows.forms;
14 
15 namespace hzh_controls.forms
16 {
17     [designer("system.windows.forms.design.parentcontroldesigner, system.design", typeof(system.componentmodel.design.idesigner))]
18     public partial class frmwithtitle : frmbase
19     {
20         [description("窗体标题"), category("自定义")]
21         public string title
22         {
23             get
24             {
25                 return lbltitle.text;
26             }
27             set
28             {
29                 lbltitle.text = value;
30             }
31         }
32         private bool _isshowclosebtn = false;
33         [description("是否显示右上角关闭按钮"), category("自定义")]
34         public bool isshowclosebtn
35         {
36             get
37             {
38                 return _isshowclosebtn;
39             }
40             set
41             {
42                 _isshowclosebtn = value;
43                 btnclose.visible = value;
44                 if (value)
45                 {
46                     btnclose.location = new point(this.width - btnclose.width - 10, 0);
47                     btnclose.bringtofront();
48                 }
49             }
50         }
51 
52         public frmwithtitle()
53         {
54             initializecomponent();
55         }
56 
57         private void btnclose_mousedown(object sender, mouseeventargs e)
58         {
59             this.close();
60         }
61 
62         private void frmwithtitle_shown(object sender, eventargs e)
63         {
64             if (isshowclosebtn)
65             {
66                 btnclose.location = new point(this.width - btnclose.width - 10, 0);
67                 btnclose.bringtofront();
68             }
69         }
70 
71         private void btnclose_mousedown_1(object sender, mouseeventargs e)
72         {
73             this.close();
74         }
75 
76         private void frmwithtitle_visiblechanged(object sender, eventargs e)
77         {
78         }
79     }
80 }

  1 namespace hzh_controls.forms
  2 {
  3     partial class frmwithtitle
  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(frmwithtitle));
 32             this.lbltitle = new system.windows.forms.label();
 33             this.ucsplitline_h1 = new hzh_controls.controls.ucsplitline_h();
 34             this.btnclose = new system.windows.forms.panel();
 35             this.suspendlayout();
 36             // 
 37             // lbltitle
 38             // 
 39             this.lbltitle.backcolor = system.drawing.color.transparent;
 40             this.lbltitle.dock = system.windows.forms.dockstyle.top;
 41             this.lbltitle.font = new system.drawing.font("微软雅黑", 17f);
 42             this.lbltitle.location = new system.drawing.point(0, 0);
 43             this.lbltitle.name = "lbltitle";
 44             this.lbltitle.size = new system.drawing.size(427, 60);
 45             this.lbltitle.tabindex = 5;
 46             this.lbltitle.text = "标题";
 47             this.lbltitle.textalign = system.drawing.contentalignment.middlecenter;
 48             // 
 49             // ucsplitline_h1
 50             // 
 51             this.ucsplitline_h1.backcolor = system.drawing.color.fromargb(((int)(((byte)(238)))), ((int)(((byte)(238)))), ((int)(((byte)(238)))));
 52             this.ucsplitline_h1.dock = system.windows.forms.dockstyle.top;
 53             this.ucsplitline_h1.location = new system.drawing.point(0, 60);
 54             this.ucsplitline_h1.name = "ucsplitline_h1";
 55             this.ucsplitline_h1.size = new system.drawing.size(427, 1);
 56             this.ucsplitline_h1.tabindex = 0;
 57             this.ucsplitline_h1.tabstop = false;
 58             // 
 59             // btnclose
 60             // 
 61             this.btnclose.anchor = ((system.windows.forms.anchorstyles)((system.windows.forms.anchorstyles.top | system.windows.forms.anchorstyles.right)));
 62             this.btnclose.backgroundimage = global::hzh_controls.properties.resources.dialog_close;
 63             this.btnclose.backgroundimagelayout = system.windows.forms.imagelayout.zoom;
 64             this.btnclose.location = new system.drawing.point(399, 0);
 65             this.btnclose.maximumsize = new system.drawing.size(0, 60);
 66             this.btnclose.name = "btnclose";
 67             this.btnclose.size = new system.drawing.size(28, 60);
 68             this.btnclose.tabindex = 6;
 69             this.btnclose.visible = false;
 70             this.btnclose.mousedown += new system.windows.forms.mouseeventhandler(this.btnclose_mousedown_1);
 71             // 
 72             // frmwithtitle
 73             // 
 74             this.autoscalemode = system.windows.forms.autoscalemode.none;
 75             this.backcolor = system.drawing.color.white;
 76             this.clientsize = new system.drawing.size(427, 310);
 77             this.controls.add(this.btnclose);
 78             this.controls.add(this.ucsplitline_h1);
 79             this.controls.add(this.lbltitle);
 80             this.icon = ((system.drawing.icon)(resources.getobject("$this.icon")));
 81             this.isfullsize = false;
 82             this.isshowmaskdialog = true;
 83             this.isshowregion = true;
 84             this.name = "frmwithtitle";
 85             this.redraw = true;
 86             this.showicon = false;
 87             this.showintaskbar = false;
 88             this.text = "frmwithtitle";
 89             this.shown += new system.eventhandler(this.frmwithtitle_shown);
 90             this.visiblechanged += new system.eventhandler(this.frmwithtitle_visiblechanged);
 91             this.resumelayout(false);
 92 
 93         }
 94 
 95         #endregion
 96 
 97         private system.windows.forms.label lbltitle;
 98         private controls.ucsplitline_h ucsplitline_h1;
 99         private system.windows.forms.panel btnclose;
100 
101     }
102 }

用处及效果

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