Leadtools.Controls Namespace > ImageViewer Object : OnRenderItemRegion Method |
function Leadtools.Controls.ImageViewer.onRenderItemRegion( e )
Parameter | Type | Description |
---|---|---|
e | ImageViewerRenderEventArgs | The event data. |
Raising an event invokes the event handler through a delegate. The OnRenderItemRegion 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.
Note to Inheritors: When overriding OnRenderItemRegion in a derived class, be sure to call the base class's OnRenderItemRegion method so that registered delegates receive the event.