C# IList.IsRecurring方法代码示例

//.........这里部分代码省略.........
            decimal resultTemp = decimal.Zero;
            resultTemp += subtotalBase;
            if (shoppingCartShipping.HasValue)
            {
                resultTemp += shoppingCartShipping.Value;
            }
            resultTemp += paymentMethodAdditionalFeeWithoutTax;
            resultTemp += shoppingCartTax;
            if (_shoppingCartSettings.RoundPricesDuringCalculation) 
                resultTemp = Math.Round(resultTemp, 2);

            #region Order total discount

            discountAmount = GetOrderTotalDiscount(customer, resultTemp, out appliedDiscount);

            //sub totals with discount        
            if (resultTemp < discountAmount)
                discountAmount = resultTemp;

            //reduce subtotal
            resultTemp -= discountAmount;

            if (resultTemp < decimal.Zero)
                resultTemp = decimal.Zero;
            if (_shoppingCartSettings.RoundPricesDuringCalculation) 
                resultTemp = Math.Round(resultTemp, 2);

            #endregion

            #region Applied gift cards

            //let's apply gift cards now (gift cards that can be used)
            appliedGiftCards = new List<AppliedGiftCard>();
            if (!cart.IsRecurring())
            {
                //we don't apply gift cards for recurring products
                var giftCards = _giftCardService.GetActiveGiftCardsAppliedByCustomer(customer);
                if (giftCards!=null)
                    foreach (var gc in giftCards)
                        if (resultTemp > decimal.Zero)
                        {
                            decimal remainingAmount = gc.GetGiftCardRemainingAmount();
                            decimal amountCanBeUsed = decimal.Zero;
                            if (resultTemp > remainingAmount)
                                amountCanBeUsed = remainingAmount;
                            else
                                amountCanBeUsed = resultTemp;

                            //reduce subtotal
                            resultTemp -= amountCanBeUsed;

                            var appliedGiftCard = new AppliedGiftCard();
                            appliedGiftCard.GiftCard = gc;
                            appliedGiftCard.AmountCanBeUsed = amountCanBeUsed;
                            appliedGiftCards.Add(appliedGiftCard);
                        }
            }

            #endregion

            if (resultTemp < decimal.Zero)
                resultTemp = decimal.Zero;
            if (_shoppingCartSettings.RoundPricesDuringCalculation)
                resultTemp = Math.Round(resultTemp, 2);

            decimal? orderTotal = null;

//.........这里部分代码省略.........
                {
                    Id = sci.Id,
                    Sku = sci.Product.FormatSku(sci.AttributesXml, _productAttributeParser),
                    ProductId = sci.Product.Id,
                    ProductName = sci.Product.GetLocalized(x => x.Name),
                    ProductSeName = sci.Product.GetSeName(),
                    Quantity = sci.Quantity,
                    AttributeInfo = _productAttributeFormatter.FormatAttributes(sci.Product, sci.AttributesXml),
                };

                //allow editing?
                //1. setting enabled?
                //2. simple product?
                //3. has attribute or gift card?
                //4. visible individually?
                cartItemModel.AllowItemEditing = _shoppingCartSettings.AllowCartItemEditing &&
                    sci.Product.ProductType == ProductType.SimpleProduct &&
                    (!String.IsNullOrEmpty(cartItemModel.AttributeInfo) || sci.Product.IsGiftCard) &&
                    sci.Product.VisibleIndividually;

                //allowed quantities
                var allowedQuantities = sci.Product.ParseAllowedQuatities();
                foreach (var qty in allowedQuantities)
                {
                    cartItemModel.AllowedQuantities.Add(new SelectListItem()
                    {
                        Text = qty.ToString(),
                        Value = qty.ToString(),
                        Selected = sci.Quantity == qty
                    });
                }

                //recurring info
                if (sci.Product.IsRecurring)
                    cartItemModel.RecurringInfo = string.Format(_localizationService.GetResource("ShoppingCart.RecurringPeriod"), sci.Product.RecurringCycleLength, sci.Product.RecurringCyclePeriod.GetLocalizedEnum(_localizationService, _workContext));

                //unit prices
                if (sci.Product.CallForPrice)
                {
                    cartItemModel.UnitPrice = _localizationService.GetResource("Products.CallForPrice");
                }
                else
                {
                    decimal taxRate = decimal.Zero;
                    decimal shoppingCartUnitPriceWithDiscountBase = _taxService.GetProductPrice(sci.Product, _priceCalculationService.GetUnitPrice(sci, true), out taxRate);
                    decimal shoppingCartUnitPriceWithDiscount = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartUnitPriceWithDiscountBase, _workContext.WorkingCurrency);
                    cartItemModel.UnitPrice = _priceFormatter.FormatPrice(shoppingCartUnitPriceWithDiscount);
                }
                //subtotal, discount
                if (sci.Product.CallForPrice)
                {
                    cartItemModel.SubTotal = _localizationService.GetResource("Products.CallForPrice");
                }
                else
                {
                    //sub total
                    decimal taxRate = decimal.Zero;
                    decimal shoppingCartItemSubTotalWithDiscountBase = _taxService.GetProductPrice(sci.Product, _priceCalculationService.GetSubTotal(sci, true), out taxRate);
                    decimal shoppingCartItemSubTotalWithDiscount = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartItemSubTotalWithDiscountBase, _workContext.WorkingCurrency);
                    cartItemModel.SubTotal = _priceFormatter.FormatPrice(shoppingCartItemSubTotalWithDiscount);

                    //display an applied discount amount
                    decimal shoppingCartItemSubTotalWithoutDiscountBase = _taxService.GetProductPrice(sci.Product, _priceCalculationService.GetSubTotal(sci, false), out taxRate);
                    decimal shoppingCartItemDiscountBase = shoppingCartItemSubTotalWithoutDiscountBase - shoppingCartItemSubTotalWithDiscountBase;
                    if (shoppingCartItemDiscountBase > decimal.Zero)
                    {

        protected CheckoutPaymentMethodModel PreparePaymentMethodModel(IList<OrganizedShoppingCartItem> cart)
        {
            var model = new CheckoutPaymentMethodModel();

            //reward points
            if (_rewardPointsSettings.Enabled && !cart.IsRecurring())
            {
                int rewardPointsBalance = _workContext.CurrentCustomer.GetRewardPointsBalance();
                decimal rewardPointsAmountBase = _orderTotalCalculationService.ConvertRewardPointsToAmount(rewardPointsBalance);
                decimal rewardPointsAmount = _currencyService.ConvertFromPrimaryStoreCurrency(rewardPointsAmountBase, _workContext.WorkingCurrency);

                if (rewardPointsAmount > decimal.Zero)
                {
                    model.DisplayRewardPoints = true;
                    model.RewardPointsAmount = _priceFormatter.FormatPrice(rewardPointsAmount, true, false);
                    model.RewardPointsBalance = rewardPointsBalance;
                }
            }

            var paymentTypes = new PaymentMethodType[] { PaymentMethodType.Standard, PaymentMethodType.Redirection, PaymentMethodType.StandardAndRedirection };

            var boundPaymentMethods = _paymentService
                .LoadActivePaymentMethods(_workContext.CurrentCustomer, cart, _storeContext.CurrentStore.Id, paymentTypes)
                .ToList();

            var allPaymentMethods = _paymentService.GetAllPaymentMethods();

            foreach (var pm in boundPaymentMethods)
            {
                if (cart.IsRecurring() && pm.Value.RecurringPaymentType == RecurringPaymentType.NotSupported)
                    continue;

                var paymentMethod = allPaymentMethods.FirstOrDefault(x => x.PaymentMethodSystemName.IsCaseInsensitiveEqual(pm.Metadata.SystemName));

                var pmModel = new CheckoutPaymentMethodModel.PaymentMethodModel
                {
                    Name = _pluginMediator.GetLocalizedFriendlyName(pm.Metadata),
                    Description = _pluginMediator.GetLocalizedDescription(pm.Metadata),
                    PaymentMethodSystemName = pm.Metadata.SystemName,
                    PaymentInfoRoute = pm.Value.GetPaymentInfoRoute(),
                    RequiresInteraction = pm.Value.RequiresInteraction
                };

                if (paymentMethod != null)
                {
                    pmModel.FullDescription = paymentMethod.GetLocalized(x => x.FullDescription, _workContext.WorkingLanguage.Id);
                }

                pmModel.BrandUrl = _pluginMediator.GetBrandImageUrl(pm.Metadata);

                // payment method additional fee
                decimal paymentMethodAdditionalFee = _paymentService.GetAdditionalHandlingFee(cart, pm.Metadata.SystemName);
                decimal rateBase = _taxService.GetPaymentMethodAdditionalFee(paymentMethodAdditionalFee, _workContext.CurrentCustomer);
                decimal rate = _currencyService.ConvertFromPrimaryStoreCurrency(rateBase, _workContext.WorkingCurrency);

                if (rate != decimal.Zero)
                    pmModel.Fee = _priceFormatter.FormatPaymentMethodAdditionalFee(rate, true);

                model.PaymentMethods.Add(pmModel);
            }

            // find a selected (previously) payment method
            var selectedPaymentMethodSystemName = _workContext.CurrentCustomer.GetAttribute<string>(
                 SystemCustomerAttributeNames.SelectedPaymentMethod, _genericAttributeService, _storeContext.CurrentStore.Id);

            bool selected = false;
            if (selectedPaymentMethodSystemName.HasValue())
            {
                var paymentMethodToSelect = model.PaymentMethods.Find(pm => pm.PaymentMethodSystemName.IsCaseInsensitiveEqual(selectedPaymentMethodSystemName));
                if (paymentMethodToSelect != null)
                {
                    paymentMethodToSelect.Selected = true;
                    selected = true;
                }
            }

            // if no option has been selected, let's do it for the first one
            if (!selected)
            {
                var paymentMethodToSelect = model.PaymentMethods.FirstOrDefault();
                if (paymentMethodToSelect != null)
                    paymentMethodToSelect.Selected = true;
            }

            return model;
        }

        protected CheckoutPaymentMethodModel PreparePaymentMethodModel(IList<ShoppingCartItem> cart)
        {
            var model = new CheckoutPaymentMethodModel();

            //reward points
            if (_rewardPointsSettings.Enabled && !cart.IsRecurring())
            {
                int rewardPointsBalance = _workContext.CurrentCustomer.GetRewardPointsBalance();
                decimal rewardPointsAmountBase = _orderTotalCalculationService.ConvertRewardPointsToAmount(rewardPointsBalance);
                decimal rewardPointsAmount = _currencyService.ConvertFromPrimaryStoreCurrency(rewardPointsAmountBase, _workContext.WorkingCurrency);
                if (rewardPointsAmount > decimal.Zero &&
                    _orderTotalCalculationService.CheckMinimumRewardPointsToUseRequirement(rewardPointsBalance))
                {
                    model.DisplayRewardPoints = true;
                    model.RewardPointsAmount = _priceFormatter.FormatPrice(rewardPointsAmount, true, false);
                    model.RewardPointsBalance = rewardPointsBalance;
                }
            }

            var boundPaymentMethods = _paymentService
                .LoadActivePaymentMethods(_workContext.CurrentCustomer.Id)
                .Where(pm => pm.PaymentMethodType == PaymentMethodType.Standard || pm.PaymentMethodType == PaymentMethodType.Redirection)
                .ToList();
            foreach (var pm in boundPaymentMethods)
            {
                if (cart.IsRecurring() && pm.RecurringPaymentType == RecurringPaymentType.NotSupported)
                    continue;

                var pmModel = new CheckoutPaymentMethodModel.PaymentMethodModel()
                {
                    Name = pm.GetLocalizedFriendlyName(_localizationService, _workContext.WorkingLanguage.Id),
                    PaymentMethodSystemName = pm.PluginDescriptor.SystemName,
                };
                //payment method additional fee
                decimal paymentMethodAdditionalFee = _paymentService.GetAdditionalHandlingFee(cart, pm.PluginDescriptor.SystemName);
                decimal rateBase = _taxService.GetPaymentMethodAdditionalFee(paymentMethodAdditionalFee, _workContext.CurrentCustomer);
                decimal rate = _currencyService.ConvertFromPrimaryStoreCurrency(rateBase, _workContext.WorkingCurrency);
                if (rate > decimal.Zero)
                    pmModel.Fee = _priceFormatter.FormatPaymentMethodAdditionalFee(rate, true);

                model.PaymentMethods.Add(pmModel);
            }

            //find a selected (previously) payment method
            var selectedPaymentMethodSystemName = _workContext.CurrentCustomer.GetAttribute<string>(
                SystemCustomerAttributeNames.SelectedPaymentMethod,
                _genericAttributeService, _storeContext.CurrentStore.Id);
            if (!String.IsNullOrEmpty(selectedPaymentMethodSystemName))
            {
                var paymentMethodToSelect = model.PaymentMethods.ToList()
                    .Find(pm => pm.PaymentMethodSystemName.Equals(selectedPaymentMethodSystemName, StringComparison.InvariantCultureIgnoreCase));
                if (paymentMethodToSelect != null)
                    paymentMethodToSelect.Selected = true;
            }
            //if no option has been selected, let's do it for the first one
            if (model.PaymentMethods.FirstOrDefault(so => so.Selected) == null)
            {
                var paymentMethodToSelect = model.PaymentMethods.FirstOrDefault();
                if (paymentMethodToSelect != null)
                    paymentMethodToSelect.Selected = true;
            }

            return model;
        }

        private void PrepareButtonPaymentMethodModel(ButtonPaymentMethodModel model, IList<OrganizedShoppingCartItem> cart)
        {
            model.Items.Clear();

            var paymentTypes = new PaymentMethodType[] { PaymentMethodType.Button, PaymentMethodType.StandardAndButton };

            var boundPaymentMethods = _paymentService
                .LoadActivePaymentMethods(_workContext.CurrentCustomer, cart, _storeContext.CurrentStore.Id, paymentTypes, false)
                .ToList();

            foreach (var pm in boundPaymentMethods)
            {
                if (cart.IsRecurring() && pm.Value.RecurringPaymentType == RecurringPaymentType.NotSupported)
                    continue;

                string actionName;
                string controllerName;
                RouteValueDictionary routeValues;
                pm.Value.GetPaymentInfoRoute(out actionName, out controllerName, out routeValues);

                model.Items.Add(new ButtonPaymentMethodModel.ButtonPaymentMethodItem
                {
                    ActionName = actionName,
                    ControllerName = controllerName,
                    RouteValues = routeValues
                });
            }
        }

        private CheckoutPaymentMethodModel PreparePaymentMethodModel(IList<ShoppingCartItem> cart)
        {
            var model = new CheckoutPaymentMethodModel();

            //reward points
            if (_rewardPointsSettings.Enabled && !cart.IsRecurring())
            {
                int rewardPointsBalance = _workContext.CurrentCustomer.GetRewardPointsBalance();
                decimal rewardPointsAmountBase = _orderTotalCalculationService.ConvertRewardPointsToAmount(rewardPointsBalance);
                decimal rewardPointsAmount = _currencyService.ConvertFromPrimaryStoreCurrency(rewardPointsAmountBase, _workContext.WorkingCurrency);
                if (rewardPointsAmount > decimal.Zero)
                {
                    model.DisplayRewardPoints = true;
                    model.RewardPointsAmount = _priceFormatter.FormatPrice(rewardPointsAmount, true, false);
                    model.RewardPointsBalance = rewardPointsBalance;
                }
            }

            var boundPaymentMethods = _paymentService
                .LoadActivePaymentMethods()
                .Where(pm => pm.PaymentMethodType == PaymentMethodType.Standard || pm.PaymentMethodType == PaymentMethodType.Redirection)
                .ToList();
            foreach (var pm in boundPaymentMethods)
            {
                if (cart.IsRecurring() && pm.RecurringPaymentType == RecurringPaymentType.NotSupported)
                    continue;

                var pmModel = new CheckoutPaymentMethodModel.PaymentMethodModel()
                {
                    Name = pm.PluginDescriptor.FriendlyName,
                    PaymentMethodSystemName = pm.PluginDescriptor.SystemName,
                };
                //payment method additional fee
                decimal paymentMethodAdditionalFee = _paymentService.GetAdditionalHandlingFee(pm.PluginDescriptor.SystemName);
                decimal rateBase = _taxService.GetPaymentMethodAdditionalFee(paymentMethodAdditionalFee, _workContext.CurrentCustomer);
                decimal rate = _currencyService.ConvertFromPrimaryStoreCurrency(rateBase, _workContext.WorkingCurrency);
                if (rate > decimal.Zero)
                    pmModel.Fee = _priceFormatter.FormatPaymentMethodAdditionalFee(rate, true);

                model.PaymentMethods.Add(pmModel);
            }

            return model;
        }

//.........这里部分代码省略.........
                int? defaultEstimateStateId = (setEstimateShippingDefaultAddress && _workContext.CurrentCustomer.ShippingAddress != null) ? _workContext.CurrentCustomer.ShippingAddress.StateProvinceId : model.EstimateShipping.StateProvinceId;
                var states = defaultEstimateCountryId.HasValue ? _stateProvinceService.GetStateProvincesByCountryId(defaultEstimateCountryId.Value).ToList() : new List<StateProvince>();
                if (states.Count > 0)
                    foreach (var s in states)
                        model.EstimateShipping.AvailableStates.Add(new SelectListItem() {
                            Text = s.GetLocalized(x => x.Name),
                            Value = s.Id.ToString(),
                            Selected = s.Id == defaultEstimateStateId
                        });
                else
                    model.EstimateShipping.AvailableStates.Add(new SelectListItem() { Text = _localizationService.GetResource("Address.OtherNonUS"), Value = "0" });

                if (setEstimateShippingDefaultAddress && _workContext.CurrentCustomer.ShippingAddress != null)
                    model.EstimateShipping.ZipPostalCode = _workContext.CurrentCustomer.ShippingAddress.ZipPostalCode;
            }

            #endregion

            #region Cart items

            foreach (var sci in cart)
            {
                var cartItemModel = new ShoppingCartModel.ShoppingCartItemModel()
                {
                    Id = sci.Id,
                    Sku = sci.ProductVariant.Sku,
                    ProductId = sci.ProductVariant.ProductId,
                    ProductSeName = sci.ProductVariant.Product.GetSeName(),
                    Quantity = sci.Quantity,
                    AttributeInfo = _productAttributeFormatter.FormatAttributes(sci.ProductVariant, sci.AttributesXml),
                };

                //recurring info
                if (sci.ProductVariant.IsRecurring)
                    cartItemModel.RecurringInfo = string.Format(_localizationService.GetResource("ShoppingCart.RecurringPeriod"), sci.ProductVariant.RecurringCycleLength, sci.ProductVariant.RecurringCyclePeriod.GetLocalizedEnum(_localizationService, _workContext));

                //unit prices
                if (sci.ProductVariant.CallForPrice)
                {
                    cartItemModel.UnitPrice = _localizationService.GetResource("Products.CallForPrice");
                }
                else
                {
                    decimal taxRate = decimal.Zero;
                    decimal shoppingCartUnitPriceWithDiscountBase = _taxService.GetProductPrice(sci.ProductVariant, _priceCalculationService.GetUnitPrice(sci, true), out taxRate);
                    decimal shoppingCartUnitPriceWithDiscount = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartUnitPriceWithDiscountBase, _workContext.WorkingCurrency);
                    cartItemModel.UnitPrice = _priceFormatter.FormatPrice(shoppingCartUnitPriceWithDiscount);
                }
                //subtotal, discount
                if (sci.ProductVariant.CallForPrice)
                {
                    cartItemModel.SubTotal = _localizationService.GetResource("Products.CallForPrice");
                }
                else
                {
                    //sub total
                    decimal taxRate = decimal.Zero;
                    decimal shoppingCartItemSubTotalWithDiscountBase = _taxService.GetProductPrice(sci.ProductVariant, _priceCalculationService.GetSubTotal(sci, true), out taxRate);
                    decimal shoppingCartItemSubTotalWithDiscount = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartItemSubTotalWithDiscountBase, _workContext.WorkingCurrency);
                    cartItemModel.SubTotal = _priceFormatter.FormatPrice(shoppingCartItemSubTotalWithDiscount);

                    //display an applied discount amount
                    decimal shoppingCartItemSubTotalWithoutDiscountBase = _taxService.GetProductPrice(sci.ProductVariant, _priceCalculationService.GetSubTotal(sci, false), out taxRate);
                    decimal shoppingCartItemDiscountBase = shoppingCartItemSubTotalWithoutDiscountBase - shoppingCartItemSubTotalWithDiscountBase;
                    if (shoppingCartItemDiscountBase > decimal.Zero)
                    {

        public override decimal? GetShoppingCartTotal(IList<global::Nop.Core.Domain.Orders.ShoppingCartItem> cart, out decimal discountAmount, out global::Nop.Core.Domain.Discounts.Discount appliedDiscount, out List<AppliedGiftCard> appliedGiftCards, out int redeemedRewardPoints, out decimal redeemedRewardPointsAmount, bool ignoreRewardPonts = false, bool usePaymentMethodAdditionalFee = true)
        {
            if (!_promoSettings.Enabled)
                return base.GetShoppingCartTotal(cart, out discountAmount, out appliedDiscount, out appliedGiftCards, out redeemedRewardPoints, out redeemedRewardPointsAmount, ignoreRewardPonts, usePaymentMethodAdditionalFee);

            BasketResponse basketResponse = _promoUtilities.GetBasketResponse();

            if (basketResponse == null || basketResponse.Items == null || basketResponse.Summary == null)
            {
                return base.GetShoppingCartTotal(cart, out discountAmount, out appliedDiscount, out appliedGiftCards, out redeemedRewardPoints, out redeemedRewardPointsAmount, ignoreRewardPonts, usePaymentMethodAdditionalFee);
            }

            if (!basketResponse.Summary.ProcessingResult)
            {
                return base.GetShoppingCartTotal(cart, out discountAmount, out appliedDiscount, out appliedGiftCards, out redeemedRewardPoints, out redeemedRewardPointsAmount, ignoreRewardPonts, usePaymentMethodAdditionalFee);
            }

            Customer customer = cart.GetCustomer();

            discountAmount = decimal.Zero;
            appliedDiscount = null;
            decimal resultTemp = basketResponse.BasketTotal;

            #region Applied gift cards

            appliedGiftCards = new List<AppliedGiftCard>();
            if (!cart.IsRecurring())
            {
                //we don't apply gift cards for recurring products
                var giftCards = _giftCardService.GetActiveGiftCardsAppliedByCustomer(customer);
                if (giftCards != null)
                    foreach (var gc in giftCards)
                        if (resultTemp > decimal.Zero)
                        {
                            decimal remainingAmount = gc.GetGiftCardRemainingAmount();
                            decimal amountCanBeUsed = decimal.Zero;
                            if (resultTemp > remainingAmount)
                                amountCanBeUsed = remainingAmount;
                            else
                                amountCanBeUsed = resultTemp;

                            //reduce subtotal
                            resultTemp -= amountCanBeUsed;

                            var appliedGiftCard = new AppliedGiftCard();
                            appliedGiftCard.GiftCard = gc;
                            appliedGiftCard.AmountCanBeUsed = amountCanBeUsed;
                            appliedGiftCards.Add(appliedGiftCard);
                        }
            }

            if (resultTemp < decimal.Zero)
                resultTemp = decimal.Zero;
            if (_shoppingCartSettings.RoundPricesDuringCalculation)
                resultTemp = RoundingHelper.RoundPrice(resultTemp);

            #endregion

            redeemedRewardPoints = 0;
            redeemedRewardPointsAmount = Decimal.Zero;

            decimal orderTotal = basketResponse.BasketTotal - appliedGiftCards.Sum(agc => agc.AmountCanBeUsed);

            #region Reward points

            if (_rewardPointsSettings.Enabled &&
                !ignoreRewardPonts &&
                customer.GetAttribute<bool>(SystemCustomerAttributeNames.UseRewardPointsDuringCheckout,
                    _genericAttributeService, _storeContext.CurrentStore.Id))
            {
                int rewardPointsBalance = customer.GetRewardPointsBalance();
                if (CheckMinimumRewardPointsToUseRequirement(rewardPointsBalance))
                {
                    decimal rewardPointsBalanceAmount = ConvertRewardPointsToAmount(rewardPointsBalance);
                    if (orderTotal > decimal.Zero)
                    {
                        if (orderTotal > rewardPointsBalanceAmount)
                        {
                            redeemedRewardPoints = rewardPointsBalance;
                            redeemedRewardPointsAmount = rewardPointsBalanceAmount;
                        }
                        else
                        {
                            redeemedRewardPointsAmount = orderTotal;
                            redeemedRewardPoints = ConvertAmountToRewardPoints(redeemedRewardPointsAmount);
                        }
                    }
                }
            }

            #endregion

            var shippingOption = _workContext.CurrentCustomer.GetAttribute<ShippingOption>(SystemCustomerAttributeNames.SelectedShippingOption, _storeContext.CurrentStore.Id);
            if (shippingOption == null)
            {
                // Where there are items in the basket that are not for shipping, ensure we carry on, otherwise placing orders gets stuck.
                if(cart.Any(sci => sci.IsShipEnabled))
                    return null;                
            }

//.........这里部分代码省略.........

//.........这里部分代码省略.........
                if (model.EstimateShipping.Enabled)
                {
                    //countries
                    int? defaultEstimateCountryId = (setEstimateShippingDefaultAddress && _workContext.CurrentCustomer.ShippingAddress != null) ? _workContext.CurrentCustomer.ShippingAddress.CountryId : model.EstimateShipping.CountryId;
                    //model.EstimateShipping.AvailableCountries.Add(new SelectListItem() { Text = _localizationService.GetResource("Address.SelectCountry"), Value = "0" });
                    foreach (var c in _countryService.GetAllCountriesForShipping())
                        model.EstimateShipping.AvailableCountries.Add(new SelectListItem()
                        {
                            Text = c.GetLocalized(x => x.Name),
                            Value = c.Id.ToString(),
                            Selected = c.Id == defaultEstimateCountryId
                        });
                    //states
                    int? defaultEstimateStateId = (setEstimateShippingDefaultAddress && _workContext.CurrentCustomer.ShippingAddress != null) ? _workContext.CurrentCustomer.ShippingAddress.StateProvinceId : model.EstimateShipping.StateProvinceId;
                    var states = defaultEstimateCountryId.HasValue ? _stateProvinceService.GetStateProvincesByCountryId(defaultEstimateCountryId.Value).ToList() : new List<StateProvince>();
                    if (states.Count > 0)
                        foreach (var s in states)
                            model.EstimateShipping.AvailableStates.Add(new SelectListItem()
                            {
                                Text = s.GetLocalized(x => x.Name),
                                Value = s.Id.ToString(),
                                Selected = s.Id == defaultEstimateStateId
                            });
                    else
                        model.EstimateShipping.AvailableStates.Add(new SelectListItem() { Text = _localizationService.GetResource("Address.OtherNonUS"), Value = "0" });

                    if (setEstimateShippingDefaultAddress && _workContext.CurrentCustomer.ShippingAddress != null)
                        model.EstimateShipping.ZipPostalCode = _workContext.CurrentCustomer.ShippingAddress.ZipPostalCode;
                }
            }

            #endregion

            #region Cart items

            foreach (var sci in cart)
            {
				var shoppingCartItemModel = PrepareShoppingCartItemModel(sci);

				model.Items.Add(shoppingCartItemModel);
            }

            #endregion

            #region Button payment methods

            var boundPaymentMethods = _paymentService
				.LoadActivePaymentMethods(_workContext.CurrentCustomer.Id, _storeContext.CurrentStore.Id)
                .Where(pm => pm.PaymentMethodType == PaymentMethodType.Button || pm.PaymentMethodType == PaymentMethodType.StandardAndButton)
                .ToList();
            foreach (var pm in boundPaymentMethods)
            {
                if (cart.IsRecurring() && pm.RecurringPaymentType == RecurringPaymentType.NotSupported)
                    continue;

                string actionName;
                string controllerName;
                RouteValueDictionary routeValues;
                pm.GetPaymentInfoRoute(out actionName, out controllerName, out routeValues);

                model.ButtonPaymentMethodActionNames.Add(actionName);
                model.ButtonPaymentMethodControllerNames.Add(controllerName);
                model.ButtonPaymentMethodRouteValues.Add(routeValues);
            }

            #endregion

            #region Order review data

            if (prepareAndDisplayOrderReviewData)
            {
                model.OrderReviewData.Display = true;

                //billing info
                var billingAddress = _workContext.CurrentCustomer.BillingAddress;
                if (billingAddress != null)
                    model.OrderReviewData.BillingAddress.PrepareModel(billingAddress, false, _addressSettings);
               
                //shipping info
                if (cart.RequiresShipping())
                {
                    model.OrderReviewData.IsShippable = true;

                    var shippingAddress = _workContext.CurrentCustomer.ShippingAddress;
                    if (shippingAddress != null)
                        model.OrderReviewData.ShippingAddress.PrepareModel(shippingAddress, false, _addressSettings);
                    
                    //selected shipping method
					var shippingOption = _workContext.CurrentCustomer.GetAttribute<ShippingOption>(SystemCustomerAttributeNames.SelectedShippingOption, _storeContext.CurrentStore.Id);
                    if (shippingOption != null)
                        model.OrderReviewData.ShippingMethod = shippingOption.Name;
                }
                //payment info
				var selectedPaymentMethodSystemName = _workContext.CurrentCustomer.GetAttribute<string>(
					 SystemCustomerAttributeNames.SelectedPaymentMethod, _storeContext.CurrentStore.Id);
				var paymentMethod = _paymentService.LoadPaymentMethodBySystemName(selectedPaymentMethodSystemName);
				model.OrderReviewData.PaymentMethod = paymentMethod != null ? paymentMethod.GetLocalizedValue(_localizationService, "FriendlyName", _workContext.WorkingLanguage.Id) : "";
            }
            #endregion
        }