3 references to ToolTipOpeningEvent
PresentationFramework (3)
System\Windows\FrameworkElement.cs (3)
2387EventManager.RegisterClassHandler(_typeofThis, ToolTipOpeningEvent, new ToolTipEventHandler(OnToolTipOpeningThunk)); 5936add { AddHandler(ToolTipOpeningEvent, value); } 5937remove { RemoveHandler(ToolTipOpeningEvent, value); }