private void ShowCustomBalloon(string header, string content, XAML.Controls.ToasterNotification.ErrorType type = 0) { XAML.Controls.ToasterNotification balloon = new XAML.Controls.ToasterNotification(header, content, type); //show balloon and close it after 4 seconds MyNotifyIcon.ShowCustomBalloon(balloon, PopupAnimation.Fade, 6000); }