//一个订单中添加商品 public void AddOrderDetail(OrderDetail orderDetail) { orderDetails.Add(orderDetail); }
//一个订单中删除商品 public void DelOrderDetail(OrderDetail orderDetail) { orderDetails.Remove(orderDetail); }
static void Main(string[] args) { //订单1 List <OrderDetail> orderDetails1 = new List <OrderDetail>(); OrderDetail od1_1 = new OrderDetail("笔", 1, "北京"); orderDetails1.Add(od1_1); OrderDetail od1_2 = new OrderDetail("纸", 0.5, "上海"); orderDetails1.Add(od1_2); Order order1 = new Order("123456", "张三", orderDetails1); //订单2 List <OrderDetail> orderDetails2 = new List <OrderDetail>(); OrderDetail od2_1 = new OrderDetail("书包", 100, "北京"); orderDetails2.Add(od2_1); OrderDetail od2_2 = new OrderDetail("笔记本", 10000, "上海"); orderDetails2.Add(od2_2); Order order2 = new Order("234567", "张四", orderDetails2); List <Order> orders = new List <Order>(); orders.Add(order1); orders.Add(order2); //订单服务 OrderService orderService = new OrderService(orders); orderService.ShowAllOrders(); //订单3 List <OrderDetail> orderDetails3 = new List <OrderDetail>(); OrderDetail od3_1 = new OrderDetail("书包", 100, "北京"); orderDetails3.Add(od3_1); OrderDetail od3_2 = new OrderDetail("笔记本", 10000, "上海"); orderDetails3.Add(od3_2); Order order3 = new Order("345678", "张五", orderDetails3); //对订单的操作 int n = 1; while (n > 0) { Console.WriteLine("请输入整数表示操作 1.添加订单 2.删除订单(订单号) 3.修改订单 4.查询订单(订单号) 5.查询订单(购买人) 6.查询订单(订单内的商品)7.查找金额大于10000的订单 0退出"); n = int.Parse(Console.ReadLine()); Order find = new Order(); switch (n) { //1.添加订单 case 1: { string s1, s2; Console.WriteLine("请输入一个新的订单"); Order newOrder; Console.WriteLine("请输入订单号"); s1 = Console.ReadLine(); Console.WriteLine("请输入购买人"); s2 = Console.ReadLine(); Console.WriteLine("请输入购买商品的数量"); int goodCount = 0; goodCount = int.Parse(Console.ReadLine()); List <OrderDetail> ods = new List <OrderDetail>(); string s3, s4; double d1; for (int i = 0; i < goodCount; i++) { Console.WriteLine("请输入商品名"); s3 = Console.ReadLine(); Console.WriteLine("请输入价格"); d1 = double.Parse(Console.ReadLine()); Console.WriteLine("请输入产地"); s4 = Console.ReadLine(); OrderDetail AOd = new OrderDetail(s3, d1, s4); ods.Add(AOd); } newOrder = new Order(s1, s2, ods); Console.WriteLine("添加第这个订单后"); orderService.AddOrder(newOrder); Console.WriteLine(); orderService.ShowAllOrders(); Console.WriteLine(); break; } //2.删除订单(订单号) case 2: { string s = ""; Console.WriteLine("请输入想删除的订单号的订单"); s = Console.ReadLine(); try { orderService.DelOrder(orderService.SearchByOrdNum(s)); orderService.ShowAllOrders(); Console.WriteLine("删除一个订单之后"); Console.WriteLine(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); } break; } //3.修改订单(订单名) case 3: { try { Console.WriteLine("把订单名张三改成李四"); orderService.ChangeOrder("张三", "李四"); orderService.ShowAllOrders(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); } Console.WriteLine(); } break; //4.查询订单(订单号) case 4: { Console.WriteLine("请输入想查询的订单号的订单"); string sNum = ""; sNum = Console.ReadLine(); try { find = orderService.SearchByOrdNum(sNum); find.ShowOrder(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); } Console.WriteLine(); break; } //5.查询订单(购买人) case 5: { Console.WriteLine("请输入想查询的订单号的购买人"); string sName = ""; sName = Console.ReadLine(); try { find = orderService.SearchByBuyerName(sName); find.ShowOrder(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); } Console.WriteLine(); break; } //6.查询订单(商品名) case 6: { Console.WriteLine("请输入想查询的订单号的商品名"); string gName = ""; gName = Console.ReadLine(); try { find = orderService.SearchByGoodsName(gName); find.ShowOrder(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); } Console.WriteLine(); break; } case 7: { try { Console.WriteLine("金额超过10000的订单有"); find = orderService.SearchByOrdMonMoreThan10000(); find.ShowOrder(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); } Console.WriteLine(); break; } } } Console.ReadKey(); }