Leadtools.Windows.Controls Namespace > MagnifyGlass Class : OnRoundRectangleRadiusChanged Method |
protected virtual void OnRoundRectangleRadiusChanged( RoutedPropertyChangedEventArgs<Size> e )
'Declaration Protected Overridable Sub OnRoundRectangleRadiusChanged( _ ByVal e As RoutedPropertyChangedEventArgs(Of Size) _ )
'Usage Dim instance As MagnifyGlass Dim e As RoutedPropertyChangedEventArgs(Of Size) instance.OnRoundRectangleRadiusChanged(e)
protected: virtual void OnRoundRectangleRadiusChanged( RoutedPropertyChangedEventArgs<Size>^ e )
Raising an event invokes the event handler through a delegate.
The OnRoundRectangleRadiusChanged method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
Notes to Inheritors: When overriding OnRoundRectangleRadiusChanged in a derived class, be sure to call the base class's OnRoundRectangleRadiusChanged method so that registered delegates receive the event.