'宣言 Public Delegate Sub NavigatorDeletingEventHandler( _ ByVal sender As System.Object, _ ByVal e As NavigatorDeletingEventArgs _ )
public delegate void NavigatorDeletingEventHandler( System.object sender, NavigatorDeletingEventArgs e )
パラメータ
- sender
 - The source of the event.
 - e
 - A NavigatorDeletingEventArgs object that contains the event data.