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