public ActionResult AddMethod([DataSourceRequest] DataSourceRequest request, ConfigDeliveryMethodModel model)
        {
            try
            {
                if (model != null)
                {
                    var service = new ConfigDeliveryMethodService();

                    var method = DataTransfer.Transfer<Config_Delivery_Method>(
                        model,
                        typeof(ConfigDeliveryMethodModel));

                    model.ID = service.Add(method);
                }

                return Json(new[] { model }.ToDataSourceResult(request, ModelState));
            }
            catch
            {
                return View();
            }
        }
        public ActionResult ModifyMethod([DataSourceRequest] DataSourceRequest request, ConfigDeliveryMethodModel model)
        {
            if (model != null && ModelState.IsValid)
            {
                var service = new ConfigDeliveryMethodService();

                var method = DataTransfer.Transfer<Config_Delivery_Method>(
                    model,
                    typeof(ConfigDeliveryMethodModel));

                service.Modify(method);
            }

            return Json(new[] { model }.ToDataSourceResult(request, ModelState));
        }