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