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

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

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

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

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