Exemplo n.º 1
0
 /// <summary>
 /// 初始化一个<c>ShoppingCartItem</c>类型的实例。
 /// </summary>
 /// <param name="product">属于该购物篮项目的笔记本电脑商品实体。</param>
 /// <param name="shoppingCart">拥有该购物篮项目的购物篮实体。</param>
 public ShoppingCartItem(Product product, ShoppingCart shoppingCart, int quantity)
 {
     this.quantity = quantity;
     this.product = product;
     this.shoppingCart = shoppingCart;
 }
Exemplo n.º 2
0
 /// <summary>
 /// 为当前用户创建购物篮。
 /// </summary>
 /// <returns>已创建的购物篮实例,该购物篮为当前用户所用。</returns>
 public ShoppingCart CreateShoppingCart()
 {
     ShoppingCart shoppingCart = new ShoppingCart();
     shoppingCart.User = this;
     return shoppingCart;
 }
        /// <summary>
        /// 通过指定的用户及其所拥有的购物篮实体,创建销售订单。
        /// </summary>
        /// <param name="user">用户实体。</param>
        /// <param name="shoppingCart">购物篮实体。</param>
        /// <returns>销售订单实体。</returns>
        public SalesOrder CreateSalesOrder(User user, ShoppingCart shoppingCart)
        {
            var shoppingCartItems = _shoppingCartItemRepository.FindItemsByCart(shoppingCart);
            var cartItems = shoppingCartItems as IList<ShoppingCartItem> ?? shoppingCartItems.ToList();
            if (shoppingCartItems == null ||
                !cartItems.Any())
                throw new InvalidOperationException("购物篮中没有任何物品。");

            var salesOrder = new SalesOrder {SalesLines = new List<SalesLine>()};

            foreach (var shoppingCartItem in cartItems)
            {
                var salesLine = shoppingCartItem.ConvertToSalesLine();
                salesLine.SalesOrder = salesOrder;
                salesOrder.SalesLines.Add(salesLine);
                _shoppingCartItemRepository.Remove(shoppingCartItem);
            }
            salesOrder.User = user;
            salesOrder.Status = SalesOrderStatus.Paid;
            _salesOrderRepository.Add(salesOrder);
            _repositoryContext.Commit();
            return salesOrder;
        }
 /// <summary>
 /// 初始化一个<c>ShoppingCartItem</c>类型的实例。
 /// </summary>
 /// <param name="product">属于该购物篮项目的笔记本电脑商品实体。</param>
 /// <param name="shoppingCart">拥有该购物篮项目的购物篮实体。</param>
 /// <param name="quantity">拥有该购物篮项目的购物篮数量实体。</param>
 public ShoppingCartItem(Product product, ShoppingCart shoppingCart, int quantity)
 {
     _quantity = quantity;
     _product = product;
     _shoppingCart = shoppingCart;
 }
Exemplo n.º 5
0
 /// <summary>
 /// 为当前用户创建购物篮。
 /// </summary>
 /// <returns>已创建的购物篮实例,该购物篮为当前用户所用。</returns>
 public ShoppingCart CreateShoppingCart()
 {
     var shoppingCart = new ShoppingCart {User = this};
     return shoppingCart;
 }