前提

入行已經(jīng)7,8年了，一直想做一套漂亮點(diǎn)的自定義控件，于是就有了本系列文章。

開源地址：https://gitee.com/kwwwvagaa/net_winform_custom_control
<https://gitee.com/kwwwvagaa/net_winform_custom_control>

如果覺得寫的還行，請(qǐng)點(diǎn)個(gè) star 支持一下吧

歡迎前來(lái)交流探討： 企鵝群568015492? <https://shang.qq.com/wpa/qunwpa?
idkey=6e08741ef16fe53bf0314c1c9e336c4f626047943a8b76bac062361bab6b4f8d>

目錄

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

準(zhǔn)備工作

這個(gè)窗體繼承子基類窗體FrmBase，如果你對(duì)FrmBase還不了解，請(qǐng)移步?（十七）c#Winform自定義控件-基類窗體
<https://www.cnblogs.com/bfyx/p/11363673.html>?查看

開始

添加Form，命名FrmWithTitle，繼承自FrmBase

代碼較少，直接全部代碼
1 // 版權(quán)所有 黃正輝 交流群：568015492 QQ：623128629 2 // 文件名稱：FrmWithTitle.cs 3 //
創(chuàng)建日期：2019-08-15 16:05:30 4 // 功能描述：FrmWithTitle 5 // 項(xiàng)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 : FrmBase19 { 20 [Description("窗體標(biāo)題"), Category("自定義")] 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("是否顯示右上角關(guān)閉按鈕"), Category("自定義")] 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 } View Code 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("微軟雅黑", 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 = "標(biāo)題"; 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 }
View Code
用處及效果



最后的話

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