3 references to ToolTipOpeningEvent
PresentationFramework (3)
System\Windows\FrameworkElement.cs (3)
2407EventManager.RegisterClassHandler(_typeofThis, ToolTipOpeningEvent, new ToolTipEventHandler(OnToolTipOpeningThunk)); 5952add { AddHandler(ToolTipOpeningEvent, value); } 5953remove { RemoveHandler(ToolTipOpeningEvent, value); }