Beispiel #1
0
 protected override void OnBackKeyPress(CancelEventArgs e)
 {
     if (vm.BackButtonPressed())
     {
         e.Cancel = true;
         return;
     }
     else if (toast == null)
     {
         toast            = SimpleToastNotification("Please press BACK again to Leave the Game");
         toast.Dismissed += (sender, args) =>
         {
             toast = null;
         };
         toaster.Show(toast);
         e.Cancel = true;
         return;
     }
     toaster.Hide(toast);
     toast = null;
     base.OnBackKeyPress(e);
 }