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Leadtools.Windows.Controls Namespace > ImageList Class : OnItemMarginChanged Method |
protected virtual void OnItemMarginChanged( RoutedPropertyChangedEventArgs<Thickness> e )
'Declaration Protected Overridable Sub OnItemMarginChanged( _ ByVal e As RoutedPropertyChangedEventArgs(Of Thickness) _ )
'Usage Dim instance As ImageList Dim e As RoutedPropertyChangedEventArgs(Of Thickness) instance.OnItemMarginChanged(e)
protected: virtual void OnItemMarginChanged( RoutedPropertyChangedEventArgs<Thickness>^ e )
Raising an event invokes the event handler through a delegate.
The OnItemMarginChanged 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 OnItemMarginChanged in a derived class, be sure to call the base class's OnItemMarginChanged method so that registered delegates receive the event.
For C#/VB examples, refer to OnItemStyleChanged.