public void ShowOnNotifiaction()
 {
     try
     {
         if (!NotificationView.IsVisible)
         {
             if (BuyNotifications.Count > 0)
             {
                 double x = SystemParameters.PrimaryScreenWidth - NotificationView.Width;
                 double y = SystemParameters.PrimaryScreenHeight - NotificationView.Height - 40;
                 NotificationView.Left = x;
                 NotificationView.Top  = y;
                 NotificationView.Activate();
                 NotificationView.Topmost = HotItemController.Config.IsTopMostNotification;  // important
                 if (HotItemController.Config.IsTopMostNotification)
                 {
                     NotificationView.Show();
                 }
             }
         }
         else
         {
             //NotificationView.Hide();
         }
     }
     catch { }
 }