Leadtools.Windows.Annotations Namespace > AnnProtractorObject Class : OnAngularUnitChanged Method |
protected virtual void OnAngularUnitChanged( RoutedPropertyChangedEventArgs<AnnAngularUnit> e )
'Declaration Protected Overridable Sub OnAngularUnitChanged( _ ByVal e As RoutedPropertyChangedEventArgs(Of AnnAngularUnit) _ )
'Usage Dim instance As AnnProtractorObject Dim e As RoutedPropertyChangedEventArgs(Of AnnAngularUnit) instance.OnAngularUnitChanged(e)
protected virtual void OnAngularUnitChanged( RoutedPropertyChangedEventArgs<AnnAngularUnit> e )
function Leadtools.Windows.Annotations.AnnProtractorObject.OnAngularUnitChanged( e )
protected: virtual void OnAngularUnitChanged( RoutedPropertyChangedEventArgs<AnnAngularUnit>^ e )
Raising an event invokes the event handler through a delegate.
The OnAngularUnitChanged 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 OnAngularUnitChanged in a derived class, be sure to call the base class's OnAngularUnitChanged method so that registered delegates receive the event.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2