private static void OnDrawingEndScene(EventArgs args)
        {
            if (Hidden)
            {
                return;
            }

            if (Minimized)
            {
                Parts.Minimize.EndScene();
            }
            else
            {
                Header.EndScene();
                Content.EndScene();
                Scrollbar.EndScene();
                Parts.Minimize.EndScene();
            }
        }