예제 #1
0
        public virtual void AddToCart(Customer customer, Product product, ShoppingCartType shoppingCartType, int quantity)
        {
            if (customer == null)
                throw new ArgumentNullException("customer");

            if (product == null)
                throw new ArgumentNullException("product");

            var cart = customer.ShoppingCartItems
                .Where(sci => sci.ShoppingCartType == shoppingCartType)
                .ToList();

            var shoppingCartItem = FindShoppingCartItemInTheCart(cart, shoppingCartType, product);

            if (shoppingCartItem != null)
            {
                //update existing shopping cart item
                shoppingCartItem.Quantity = shoppingCartItem.Quantity + quantity;
                shoppingCartItem.UpdatedOnUtc = DateTime.UtcNow;
                _customerService.UpdateCustomer(customer);
            }
            else
            {
                //new shopping cart item
                DateTime now = DateTime.UtcNow;
                shoppingCartItem = new ShoppingCartItem()
                {
                    ShoppingCartType = shoppingCartType,
                    Product = product,
                    ItemPrice = product.Price,
                    Quantity = quantity,
                    CreatedOnUtc = now,
                    UpdatedOnUtc = now
                };
                customer.ShoppingCartItems.Add(shoppingCartItem);
                _customerService.UpdateCustomer(customer);

                //updated "HasShoppingCartItems" property used for performance optimization
                customer.HasShoppingCartItems = customer.ShoppingCartItems.Count > 0;
                _customerService.UpdateCustomer(customer);
            }
        }
예제 #2
0
        public virtual void DeleteShoppingCartItem(ShoppingCartItem shoppingCartItem)
        {
            if (shoppingCartItem == null)
                throw new ArgumentNullException("shoppingCartItem");

            var customer = shoppingCartItem.Customer;

            //delete item
            _sciRepository.Delete(shoppingCartItem);

            //reset "HasShoppingCartItems" property used for performance optimization
            customer.HasShoppingCartItems = customer.ShoppingCartItems.Count > 0;
            _customerService.UpdateCustomer(customer);
        }