using System.Windows.Forms;

     using System.Windows.Threading;

     public partial class Window : Window

         {

             private NotifyIcon notifyIcon;

             DispatcherTimer icoTimer = new DispatcherTimer();

             string icoUrl = @"../../Red.ico";

             string icoUrl2 = @"../../Red2.ico";

             public long i = ;

             public Window()

             {

                 InitializeComponent();

                 //不在任务栏显示

                 this.ShowInTaskbar = false;

                 this.notifyIcon = new NotifyIcon();

                 this.notifyIcon.BalloonTipText = "系统监控中... ...";

                 this.notifyIcon.ShowBalloonTip();

                 this.notifyIcon.Text = "系统监控中... ...";

                 //this.notifyIcon.Icon = System.Drawing.Icon.ExtractAssociatedIcon(System.Windows.Forms.Application.ExecutablePath);

                 this.notifyIcon.Icon = new System.Drawing.Icon(@"../../Red.ico");

                 this.notifyIcon.Visible = true;

                 //打开菜单项

                 System.Windows.Forms.MenuItem open = new System.Windows.Forms.MenuItem("Open");

                 open.Click += new EventHandler(Show);

                 //退出菜单项

                 System.Windows.Forms.MenuItem exit = new System.Windows.Forms.MenuItem("Exit");

                 exit.Click += new EventHandler(Close);

                 //关联托盘控件

                 System.Windows.Forms.MenuItem[] childen = new System.Windows.Forms.MenuItem[] { open, exit };

                 notifyIcon.ContextMenu = new System.Windows.Forms.ContextMenu(childen);

                 this.notifyIcon.MouseClick += new System.Windows.Forms.MouseEventHandler((o, e) =>

                 {

                     if (e.Button == MouseButtons.Left) this.Show(o, e);

                     //this.Visibility = System.Windows.Visibility.Visible;

                     //this.ShowInTaskbar = true;

                     //this.Activate();

                     NavigationWindow win = new MainWindow();

                     this.notifyIcon.Visible = false;

                     win.ShowDialog();

                 });

                 //闪烁图标

                 icoTimer.Interval = TimeSpan.FromSeconds(0.3);

                 icoTimer.Tick += new EventHandler(IcoTimer_Tick);

                 icoTimer.Start();

             }

             public void IcoTimer_Tick(object sender, EventArgs e)

             {

                 i=i+;

                 if (i %  != )

                 {

                     this.notifyIcon.Icon = new System.Drawing.Icon(icoUrl);

                 }

                 else

                 {

                     this.notifyIcon.Icon = new System.Drawing.Icon(icoUrl2);

                 }

             }

             private void Show(object sender, EventArgs e)

             {

                 this.Visibility = System.Windows.Visibility.Visible;

                 this.ShowInTaskbar = true;

                 this.Activate();

             }

             private void Hide(object sender, EventArgs e)

             {

                 this.ShowInTaskbar = false;

                 this.Visibility = System.Windows.Visibility.Hidden;

             }

             private void Close(object sender, EventArgs e)

             {

                 System.Windows.Application.Current.Shutdown();

             }