public delegate void NavigationPaneExpandingEventHandler( object sender, NavigationPaneExpandingEventArgs e )
'宣言 Public Delegate Sub NavigationPaneExpandingEventHandler( _ ByVal sender As Object, _ ByVal e As NavigationPaneExpandingEventArgs _ )
NavigationPaneExpandingEventHandler メンバ Infragistics.Win.UltraWinExplorerBar 名前空間
