MessageBox不用窗体的办法

时间：2010-05-17 来源：wesudo

///使用了本地方法来取taskbar的handle
using   System;
using   System.Collections.Generic;
using   System.Text;
using   System.ComponentModel;
using   System.Windows.Forms;
using   System.Drawing;
using   System.Runtime.InteropServices;



namespace   WindowsApplication1
{
          static   class   Program
          {
                  ///   <summary>
                  ///   The   main   entry   point   for   the   application.
                  ///   </summary>
                  [STAThread]
                  static   void   Main()
                  {
                          //Application.EnableVisualStyles();
                          //Application.SetCompatibleTextRenderingDefault(false);
                          new   Tray();
                          Application.Run();
                  }
          }
}
namespace   WindowsApplication1
{
          class   WindowWrapper:IWin32Window
          {
                  public   WindowWrapper(IntPtr   handle)
                  {
                          _hwnd   =   handle;
                  }

                  public   IntPtr   Handle
                  {
                          get   {   return   _hwnd;   }
                  }

                  private   IntPtr   _hwnd;
          }
          class   Tray
          {
                  private   IContainer   container;
                  private   NotifyIcon   notifyIcon;
                  private   Timer   timer;
                  private   WindowWrapper   windowWropper;
                  public   Tray()
                  {
                          this.container   =   new   Container();

                          Icon   icon   =   new   Icon(SystemIcons.Application,   16,   16);
                          this.notifyIcon   =   new   NotifyIcon(this.container);
                          this.notifyIcon.Icon   =   icon;
                          this.notifyIcon.Visible   =   true;

                          MenuItem   aboutMenuItem   =   new   MenuItem("About");
                          MenuItem   closeMenuItem   =   new   MenuItem("Close");
                          aboutMenuItem.Click   +=   new   EventHandler(this.AboutMenuItemClick);
                          closeMenuItem.Click   +=   new   EventHandler(this.CloseMenuItemClick);
                          this.notifyIcon.ContextMenu   =   new   ContextMenu(new   MenuItem[]   {   aboutMenuItem,   closeMenuItem   });

                          IntPtr   handle   =FindWindow("Shell_TrayWnd",   null);
                          windowWropper   =   new   WindowWrapper(handle);

                          timer   =   new   Timer(this.container);
                          timer.Interval   =   5000;
                          timer.Tick   +=   new   EventHandler(this.TimerTick);
                          timer.Start();
                  }
                  [DllImport("user32.dll")]
                  public   static   extern   IntPtr   FindWindow(string   lpClassName,   string   lpWindowName);

                  private   void   TimerTick(object   sender,   EventArgs   e)
                  {
                          MessageBox.Show(windowWropper,   "TimerTick good!");
                  }
                  private   void   AboutMenuItemClick(object   sender,   EventArgs   e)
                  {
                          MessageBox.Show(windowWropper,   "AboutMenuItemClick good!");
                  }
                  private   void   CloseMenuItemClick(object   sender,   EventArgs   e)
                  {
                          this.container.Dispose();
                          Application.Exit();
                  }
          }
}