Leadtools.Windows.Controls Namespace > ImageViewer Class : OnImageSizeChanged Method |
protected virtual void OnImageSizeChanged( SizeChangedEventArgs e )
'Declaration Protected Overridable Sub OnImageSizeChanged( _ ByVal e As SizeChangedEventArgs _ )
'Usage Dim instance As ImageViewer Dim e As SizeChangedEventArgs instance.OnImageSizeChanged(e)
protected virtual void OnImageSizeChanged( SizeChangedEventArgs e )
function Leadtools.Windows.Controls.ImageViewer.OnImageSizeChanged( e )
protected: virtual void OnImageSizeChanged( SizeChangedEventArgs^ e )
Raising an event invokes the event handler through a delegate.
The OnImageSizeChanged 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 OnImageSizeChanged in a derived class, be sure to call the base class's OnImageSizeChanged 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