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