Represents a method that will handle the PdfViewerControl.DocumentClosing> event.
public delegate void DocumentClosingEventHandler( DependencyObject d, DocumentClosingEventArgs e );
Public Delegate Sub DocumentClosingEventHandler( d As DependencyObject, e As DocumentClosingEventArgs )
The event source.
A DocumentClosingEventArgs object that contains data related to the event.
When creating a DocumentClosingEventHandler delegate, you identify the method that will handle the corresponding event. To associate an event with your event handler, add a delegate instance to this event. The event handler is called whenever the event occurs, unless you remove the delegate. For more information about event handler delegates, see Events and Delegates in MSDN.