WPF System Tray Icon flashing, wpf Tray

WPF System Tray Icon flashing, wpf Tray

WPF Message notification

System Tray, icon flashing

1 using System. windows. forms; 2 3 using System. windows. threading; 4 5 public partial class Window: Window 6 {7 private policyicon; 8 DispatcherTimer icoTimer = new DispatcherTimer (); 9 string icoUrl = @".. /.. /Red. ico "; 10 string icoUrl2 = @".. /.. /Red2.ico "; 11 public long I = 0; 12 public Window () 13 {14 InitializeComponent (); 15 // 16 this is not displayed on the taskbar. showInTaskbar = false; 17 this. policyicon = n Ew policyicon (); 18 this. policyicon. balloonTipText = "in system monitoring ...... "; 19 this. policyicon. showBalloonTip (2000); 20 this. policyicon. text = "in system monitoring ...... "; 21 // this. policyicon. icon = System. drawing. icon. extractAssociatedIcon (System. windows. forms. application. executablePath); 22 this. policyicon. icon = new System. drawing. icon (@".. /.. /Red. ico "); 23 this. policyicon. visible = true; 24 // Open menu item 25 System. windows. for Ms. menuItem open = new System. windows. forms. menuItem ("Open"); 26 open. click + = new EventHandler (Show); 27 // exit menu item 28 System. windows. forms. menuItem exit = new System. windows. forms. menuItem ("Exit"); 29 exit. click + = new EventHandler (Close); 30 // associate the tray Control 31 System. windows. forms. menuItem [] childen = new System. windows. forms. menuItem [] {open, exit}; 32 policyicon. contextMenu = new System. windows. forms. contex TMenu (childen); 33 34 this. policyicon. mouseClick + = new System. windows. forms. mouseEventHandler (o, e) => 35 {36 if (e. button = MouseButtons. left) this. show (o, e); 37 // this. visibility = System. windows. visibility. visible; 38 // this. showInTaskbar = true; 39 // this. activate (); 40 NavigationWindow win = new MainWindow (); 41 this. policyicon. visible = false; 42 win. showDialog (); 43}); 44 45 46 // flashing icon 47 icoTimer. Interval = TimeSpan. fromSeconds (0.3); 48 icoTimer. tick + = new EventHandler (IcoTimer_Tick); 49 icoTimer. start (); 50} 51 public void IcoTimer_Tick (object sender, EventArgs e) 52 {53 I = I + 1; 54 if (I % 2! = 0) 55 {56 this. policyicon. icon = new System. drawing. icon (icoUrl); 57} 58 else59 {60 this. policyicon. icon = new System. drawing. icon (icoUrl2); 61} 62} 63 private void Show (object sender, EventArgs e) 64 {65 this. visibility = System. windows. visibility. visible; 66 this. showInTaskbar = true; 67 this. activate (); 68} 69 70 private void Hide (object sender, EventArgs e) 71 {72 this. showInTaskbar = false; 73 this. visibility = System. windows. visibility. hidden; 74} 75 76 private void Close (object sender, EventArgs e) 77 {78 System. windows. application. current. shutdown (); 79}View Code