void ReleaseDesignerOutlets()
        {
            if (XField != null)
            {
                XField.Dispose();
                XField = null;
            }

            if (YField != null)
            {
                YField.Dispose();
                YField = null;
            }

            if (WidthField != null)
            {
                WidthField.Dispose();
                WidthField = null;
            }

            if (HeightField != null)
            {
                HeightField.Dispose();
                HeightField = null;
            }
        }