'宣言 Public Sub DisplayAsDialog( _ ByVal container As FrameworkElement, _ ByVal dialogSize As Size, _ ByVal showModally As Boolean, _ ByVal closingCallback As Func(Of Boolean), _ ByVal closedCallback As Action(Of Nullable(Of Boolean)) _ )
public void DisplayAsDialog( FrameworkElement container, Size dialogSize, bool showModally, Func<bool> closingCallback, Action<Nullable<bool>> closedCallback )