（二十四）c#Winform自定义控件-单标题窗体

官网

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 

idkey=6e08741ef16fe53bf0314c1c9e336c4f626047943a8b76bac062361bab6b4f8d">

目录

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

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

 // 版权所有  黄正辉  交流群：568015492   QQ：623128629
 // 文件名称：FrmWithTitle.cs
 // 创建日期：2019-08-15 16:05:30
 // 功能描述：FrmWithTitle
 // 项目地址：https://gitee.com/kwwwvagaa/net_winform_custom_control
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;

 namespace HZH_Controls.Forms
 {
     [Designer("System.Windows.Forms.Design.ParentControlDesigner, System.Design", typeof(System.ComponentModel.Design.IDesigner))]
     public partial class FrmWithTitle : FrmBase
     {
         [Description("窗体标题"), Category("自定义")]
         public string Title
         {
             get
             {
                 return lblTitle.Text;
             }
             set
             {
                 lblTitle.Text = value;
             }
         }
         private bool _isShowCloseBtn = false;
         [Description("是否显示右上角关闭按钮"), Category("自定义")]
         public bool IsShowCloseBtn
         {
             get
             {
                 return _isShowCloseBtn;
             }
             set
             {
                 _isShowCloseBtn = value;
                 btnClose.Visible = value;
                 if (value)
                 {
                     btnClose.Location = new Point(this.Width - btnClose.Width - , );
                     btnClose.BringToFront();
                 }
             }
         }

         public FrmWithTitle()
         {
             InitializeComponent();
         }

         private void btnClose_MouseDown(object sender, MouseEventArgs e)
         {
             this.Close();
         }

         private void FrmWithTitle_Shown(object sender, EventArgs e)
         {
             if (IsShowCloseBtn)
             {
                 btnClose.Location = new Point(this.Width - btnClose.Width - , );
                 btnClose.BringToFront();
             }
         }

         private void btnClose_MouseDown_1(object sender, MouseEventArgs e)
         {
             this.Close();
         }

         private void FrmWithTitle_VisibleChanged(object sender, EventArgs e)
         {
         }
     }
 }

 namespace HZH_Controls.Forms
 {
     partial class FrmWithTitle
     {
         /// <summary>
         /// Required designer variable.
         /// </summary>
         private System.ComponentModel.IContainer components = null;

         /// <summary>
         /// Clean up any resources being used.
         /// </summary>
         /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
         protected override void Dispose(bool disposing)
         {
             if (disposing && (components != null))
             {
                 components.Dispose();
             }
             base.Dispose(disposing);
         }

         #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()
         {
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmWithTitle));
             this.lblTitle = new System.Windows.Forms.Label();
             this.ucSplitLine_H1 = new HZH_Controls.Controls.UCSplitLine_H();
             this.btnClose = new System.Windows.Forms.Panel();
             this.SuspendLayout();
             //
             // lblTitle
             //
             this.lblTitle.BackColor = System.Drawing.Color.Transparent;
             this.lblTitle.Dock = System.Windows.Forms.DockStyle.Top;
             this.lblTitle.Font = new System.Drawing.Font("微软雅黑", 17F);
             this.lblTitle.Location = new System.Drawing.Point(, );
             this.lblTitle.Name = "lblTitle";
             this.lblTitle.Size = new System.Drawing.Size(, );
             this.lblTitle.TabIndex = ;
             this.lblTitle.Text = "标题";
             this.lblTitle.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             //
             // ucSplitLine_H1
             //
             this.ucSplitLine_H1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)()))), ((int)(((byte)()))), ((int)(((byte)()))));
             this.ucSplitLine_H1.Dock = System.Windows.Forms.DockStyle.Top;
             this.ucSplitLine_H1.Location = new System.Drawing.Point(, );
             this.ucSplitLine_H1.Name = "ucSplitLine_H1";
             this.ucSplitLine_H1.Size = new System.Drawing.Size(, );
             this.ucSplitLine_H1.TabIndex = ;
             this.ucSplitLine_H1.TabStop = false;
             //
             // btnClose
             //
             this.btnClose.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
             this.btnClose.BackgroundImage = global::HZH_Controls.Properties.Resources.dialog_close;
             this.btnClose.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
             this.btnClose.Location = new System.Drawing.Point(, );
             this.btnClose.MaximumSize = new System.Drawing.Size(, );
             this.btnClose.Name = "btnClose";
             this.btnClose.Size = new System.Drawing.Size(, );
             this.btnClose.TabIndex = ;
             this.btnClose.Visible = false;
             this.btnClose.MouseDown += new System.Windows.Forms.MouseEventHandler(this.btnClose_MouseDown_1);
             //
             // FrmWithTitle
             //
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.BackColor = System.Drawing.Color.White;
             this.ClientSize = new System.Drawing.Size(, );
             this.Controls.Add(this.btnClose);
             this.Controls.Add(this.ucSplitLine_H1);
             this.Controls.Add(this.lblTitle);
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.IsFullSize = false;
             this.IsShowMaskDialog = true;
             this.IsShowRegion = true;
             this.Name = "FrmWithTitle";
             this.Redraw = true;
             this.ShowIcon = false;
             this.ShowInTaskbar = false;
             this.Text = "FrmWithTitle";
             this.Shown += new System.EventHandler(this.FrmWithTitle_Shown);
             this.VisibleChanged += new System.EventHandler(this.FrmWithTitle_VisibleChanged);
             this.ResumeLayout(false);

         }

         #endregion

         private System.Windows.Forms.Label lblTitle;
         private Controls.UCSplitLine_H ucSplitLine_H1;
         private System.Windows.Forms.Panel btnClose;

     }
 }

用处及效果

最后的话

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