public void Delete(DM_MonHocInfo pDM_MonHocInfo)
        {
            var client = new UnimOsServiceClient();

            client.cDDM_MonHoc_Delete(GlobalVar.MaXacThuc, pDM_MonHocInfo);
            client.Close();
            mErrorMessage = oDDM_MonHoc.ErrorMessages;
            mErrorNumber  = oDDM_MonHoc.ErrorNumber;
        }