add_eraseBackground(function(sender, e))
eraseBackground.add(function(sender, e))
remove_eraseBackground(function(sender, e))
eraseBackground.remove(function(sender, e))
    
            
        
            Users who are performing custom drawing using OwnerDraw can attach to this event and erase the control's background when this event is fired.
| Parameter | Type | Description | 
|---|---|---|
| sender | 'var' | The source of the event. | 
| e | ImageViewerRenderEventArgs | The event data. |