拖盘控件notifyIcon演示例程

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Notify
{
 /// <summary>
 /// Form1 的摘要说明。
 /// </summary>
 public class Form1 : System.Windows.Forms.Form
 {
  p rivate System.Windows.Forms.MainMenu mainMenu1;
  p rivate System.Windows.Forms.MenuItem menuItem1;
  p rivate System.Windows.Forms.MenuItem menuItem4;
  p rivate System.Windows.Forms.MenuItem menuItem2;
  p rivate System.Windows.Forms.NotifyIcon notifyIcon1;
  p rivate System.Windows.Forms.MenuItem menuItem3;
  p rivate System.Windows.Forms.ContextMenu contextMenu1;
  p rivate System.Windows.Forms.PictureBox pictureBox1;
  p rivate System.Windows.Forms.MenuItem menuItem5;
  p rivate System.Windows.Forms.MenuItem menuItem6;
  p rivate System.Windows.Forms.MenuItem menuItem7;
  p rivate System.Windows.Forms.MenuItem menuItem8;
  p rivate System.ComponentModel.IContainer components;

  public Form1()
  {
   //
   // Windows 窗体设计器支持所必需的
   //
   InitializeComponent();

   //
   // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
   //
  }

  /// <summary>
  /// 清理所有正在使用的资源。
  /// </summary>
  protected override void Dispose( bool disposing )
  {
   if( disposing )
   {
    if (components != null)
    {
     components.Dispose();
    }
   }
   base.Dispose( disposing );
  }

  #region Windows 窗体设计器生成的代码
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  p rivate void InitializeComponent()
  {
   this.components = new System.ComponentModel.Container();
   System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
   this.mainMenu1 = new System.Windows.Forms.MainMenu();
   this.menuItem1 = new System.Windows.Forms.MenuItem();
   this.menuItem2 = new System.Windows.Forms.MenuItem();
   this.menuItem5 = new System.Windows.Forms.MenuItem();
   this.menuItem3 = new System.Windows.Forms.MenuItem();
   this.menuItem6 = new System.Windows.Forms.MenuItem();
   this.menuItem7 = new System.Windows.Forms.MenuItem();
   this.menuItem8 = new System.Windows.Forms.MenuItem();
   this.menuItem4 = new System.Windows.Forms.MenuItem();
   this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);
   this.contextMenu1 = new System.Windows.Forms.ContextMenu();
   this.pictureBox1 = new System.Windows.Forms.PictureBox();
   this.SuspendLayout();
   //
   // mainMenu1
   //
   this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                       this.menuItem1});
   //
   // menuItem1
   //
   this.menuItem1.Index = 0;
   this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
                       this.menuItem2,
                       this.menuItem5,
                       this.menuItem3,
                       this.menuItem6,
                       this.menuItem7,
                       this.menuItem8,
                       this.menuItem4});
   this.menuItem1.Text = "视图(&V)";
   //
   // menuItem2
   //
   this.menuItem2.Index = 0;
   this.menuItem2.Text = "放置到系统托盘(&N)";
   this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
   //
   // menuItem5
   //
   this.menuItem5.Index = 1;
   this.menuItem5.Text = "-";
   //
   // menuItem3
   //
   this.menuItem3.Index = 2;
   this.menuItem3.Text = "恢复正常显示(&R)";
   this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
   //
   // menuItem6
   //
   this.menuItem6.Index = 3;
   this.menuItem6.Text = "-";
   //
   // menuItem7
   //
   this.menuItem7.Index = 4;
   this.menuItem7.Text = "托盘和窗体同时显示(&T)";
   this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
   //
   // menuItem8
   //
   this.menuItem8.Index = 5;
   this.menuItem8.Text = "-";
   //
   // menuItem4
   //
   this.menuItem4.Index = 6;
   this.menuItem4.Text = "关闭(&C)";
   this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
   //
   // notifyIcon1
   //
   this.notifyIcon1.ContextMenu = this.contextMenu1;
   this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));
   this.notifyIcon1.Text = "这是一个演示托盘的实例程序";
   //
   // pictureBox1
   //
   this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill;
   this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
   this.pictureBox1.Location = new System.Drawing.Point(0, 0);
   this.pictureBox1.Name = "pictureBox1";
   this.pictureBox1.Size = new System.Drawing.Size(336, 169);
   this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
   this.pictureBox1.TabIndex = 0;
   this.pictureBox1.TabStop = false;
   //
   // Form1
   //
   this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
   this.ClientSize = new System.Drawing.Size(336, 169);
   this.Controls.Add(this.pictureBox1);
   this.Menu = this.mainMenu1;
   this.Name = "Form1";
   this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
   this.Text = "演示如何使用托盘控件";
   this.Load += new System.EventHandler(this.Form1_Load);
   this.ResumeLayout(false);

  }
  #endregion

  /// <summary>
  /// 应用程序的主入口点。
  /// </summary>
  [STAThread]
  static void Main()
  {
   Application.Run(new Form1());
  }

  
  p rivate void menuItem4_Click(object sender, System.EventArgs e)
  {//关闭应用程序
   this.notifyIcon1.Visible=false;
   this.Close();
   Application.Exit();
  }

  p rivate void menuItem2_Click(object sender, System.EventArgs e)
  {//显示托盘图标
    this.Visible=false;
    this.notifyIcon1.Visible=true;
  }

  p rivate void menuItem3_Click(object sender, System.EventArgs e)
  {//显示主窗体
   this.Visible=true;
   this.notifyIcon1.Visible=false;  
  }

  p rivate void Form1_Load(object sender, System.EventArgs e)
  {//复制主菜单的菜单项到上下文菜单
   //复制到“放置到系统托盘(N)”菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem2.CloneMenu());
   //复制分隔线菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem5.CloneMenu()); 
   //复制到“恢复正常显示(R)”菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem3.CloneMenu());
   //复制分隔线菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem6.CloneMenu());
   //复制到“关闭(C)”菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem4.CloneMenu()); 
   //复制分隔线菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem8.CloneMenu()); 
   //复制到“托盘和窗体同时显示(T)”菜单项
   this.contextMenu1.MenuItems.Add(this.menuItem7.CloneMenu()); 
   //this.contextMenu1.MergeMenu(this.mainMenu1.);
  }

  p rivate void menuItem7_Click(object sender, System.EventArgs e)
  {//托盘和窗体同时显示
   this.Visible=true;
   this.notifyIcon1.Visible=true;    
  }
 }
}