3 references to ToolTipOpeningEvent
PresentationFramework (3)
System\Windows\FrameworkElement.cs (3)
2388EventManager.RegisterClassHandler(_typeofThis, ToolTipOpeningEvent, new ToolTipEventHandler(OnToolTipOpeningThunk)); 5937add { AddHandler(ToolTipOpeningEvent, value); } 5938remove { RemoveHandler(ToolTipOpeningEvent, value); }