public static void AddIdentifiedPersonLeftHandler(DependencyObject d, RoutedIdentifiedEventHandler handler) { UIElement uie = d as UIElement; if (uie != null) { uie.AddHandler(IdentifiedEvents.IdentifiedPersonLeftEvent, handler); } }
public static void RemoveIdentifiedPersonArrivedHandler(DependencyObject d, RoutedIdentifiedEventHandler handler) { UIElement uie = d as UIElement; if (uie != null) { uie.RemoveHandler(IdentifiedEvents.IdentifiedPersonArrivedEvent, handler); } }