winform编程实现程序最小化到系统托盘代码

 

代码

   
     

    
      
    
      1
    
      .在form中添加一个NotifyIcon控件 
 

    
      2
    
      .把87.ico这个图标放在\bin\Debug目录下 
 

    
      using
    
       System; 

    
      using
    
       System.Collections.Generic; 

    
      using
    
       System.ComponentModel; 

    
      using
    
       System.Data; 

    
      using
    
       System.Drawing; 

    
      using
    
       System.Text; 

    
      using
    
       System.Windows.Forms; 
 

    
      namespace
    
       将程序最小化到系统托盘 
{ 
 
    
      public
    
       
    
      partial
    
       
    
      class
    
       Form1 : Form 
 { 
 
    
      public
    
       Form1() 
 { 
 InitializeComponent(); 
 } 
 
 
    
      private
    
       
    
      void
    
       Form1_Load(
    
      object
    
       sender, EventArgs e) 
 { 
 
    
      this
    
      .notifyIcon1 
    
      =
    
       
    
      new
    
       System.Windows.Forms.NotifyIcon(
    
      this
    
      .components); 
 notifyIcon1.Icon 
    
      =
    
       
    
      new
    
       Icon(
    
      "
    
      87.ico
    
      "
    
      );
    
      //
    
      指定一个图标 
    
      

    
       notifyIcon1.Visible 
    
      =
    
       
    
      false
    
      ; 
 notifyIcon1.Click 
    
      +=
    
       
    
      new
    
       System.EventHandler(
    
      this
    
      .notifyIcon1_Click); 
 
    
      this
    
      .SizeChanged 
    
      +=
    
       
    
      new
    
       System.EventHandler(
    
      this
    
      .Form1_SizeChanged); 
 
 
 } 
 
 
    
      private
    
       
    
      void
    
       Form1_SizeChanged(
    
      object
    
       sender, EventArgs e) 
 { 
 
    
      if
    
       (
    
      this
    
      .WindowState 
    
      ==
    
       FormWindowState.Minimized)
    
      //
    
      最小化 
    
      

    
       { 
 
    
      this
    
      .ShowInTaskbar 
    
      =
    
       
    
      false
    
      ; 
 
    
      this
    
      .notifyIcon1.Visible 
    
      =
    
       
    
      true
    
      ; 
 } 
 
 } 
 
 
    
      private
    
       
    
      void
    
       notifyIcon1_Click(
    
      object
    
       sender, EventArgs e) 
 { 
 
    
      if
    
       (
    
      this
    
      .WindowState 
    
      ==
    
       FormWindowState.Minimized) 
 
    
      this
    
      .WindowState 
    
      =
    
       FormWindowState.Normal; 
 
    
      this
    
      .Activate(); 
 
    
      this
    
      .notifyIcon1.Visible 
    
      =
    
       
    
      false
    
      ; 
 
    
      this
    
      .ShowInTaskbar 
    
      =
    
       
    
      true
    
      ; 
 
 } 
 
 } 
} 

本文来自: IT知道网(http:
    
      //
    
      www.itwis.com) 详细出处参考：
    
      http://www.itwis.com/html/net/winform/20090615/4628.html