public JsonResult SetShippingMethods(SetShippingMethodsInputModel inputModel)
        {
            try
            {
                Assert.ArgumentNotNull(inputModel, "inputModel");

                var validationResult = new BaseJsonResult();
                this.ValidateModel(validationResult);
                if (validationResult.HasErrors)
                {
                    return Json(validationResult, JsonRequestBehavior.AllowGet);
                }

                var response = this.CartManager.SetShippingMethods(CurrentStorefront, CurrentVisitorContext, inputModel);
                var result = new CSCartBaseJsonResult(response.ServiceProviderResult);
                if (!response.ServiceProviderResult.Success || response.Result == null)
                {
                    return Json(result, JsonRequestBehavior.AllowGet);
                }

                result.Initialize(response.Result);

                return Json(result, JsonRequestBehavior.AllowGet);
            }
            catch (Exception e)
            {
                CommerceLog.Current.Error("SetShippingMethods", this, e);
                return Json(new BaseJsonResult("SetShippingMethods", e), JsonRequestBehavior.AllowGet);
            }
        }
        public JsonResult SetShippingMethods(SetShippingMethodsInputModel inputModel)
        {
            try
            {
                Assert.ArgumentNotNull(inputModel, "inputModel");

                var validationResult = new BaseJsonResult();
                this.ValidateModel(validationResult);
                if (validationResult.HasErrors)
                {
                    return Json(validationResult, JsonRequestBehavior.AllowGet);
                }

                var response = this.CartManager.SetShippingMethods(CurrentStorefront, CurrentVisitorContext, inputModel);
                var result = new AXCartBaseJsonResult(response.ServiceProviderResult);
                if (!response.ServiceProviderResult.Success || response.Result == null)
                {
                    return Json(result, JsonRequestBehavior.AllowGet);
                }

                // QUERYING FOR THE CART AGAIN BECAUSE THE SHIPPING COST AND TAX TOTAL ARE NOT BEING UPDATED
                // ON THE RETURNED CART OF THE SETSHIPPINGMETHOD REQUEST
                var cartResponse = this.CartManager.GetCurrentCart(CurrentStorefront, CurrentVisitorContext, true);
                result.SetErrors(cartResponse.ServiceProviderResult);
                if (cartResponse.ServiceProviderResult.Success && response.Result != null)
                {
                    result.Initialize(cartResponse.Result);
                }

                return Json(result, JsonRequestBehavior.AllowGet);
            }
            catch (Exception e)
            {
                CommerceLog.Current.Error("SetShippingMethods", this, e);
                return Json(new BaseJsonResult("SetShippingMethods", e), JsonRequestBehavior.AllowGet);
            }
        }