//主操作函数 static public void mainService(OrderService myOrder) { Console.WriteLine("选择您要进行的服务: 1.添加订单; 2.查询订单;" + "3.打印全部订单; 4.打印金额大于10000的订单; 5.输出xml; 6.退出"); int whichFunction = 0; while (whichFunction == 0) { try { whichFunction = int.Parse(Console.ReadLine()); if (whichFunction < 1 || whichFunction > 6) { throw new System.FormatException(); } } catch (System.FormatException e) { whichFunction = 0; Console.Write(e.Message); Console.WriteLine("请重新输入"); } } switch (whichFunction) { case 1: myOrder.NewOrder(); break; case 2: SearchOrder(myOrder); break; case 3: try { myOrder.WriteResult(myOrder.ListOfOrder); } catch (NoSearchResult e) { Console.WriteLine(e.NoResult); } break; case 4: List <Order> Morethanres = myOrder.SearchMoreThan(myOrder.ListOfOrder, 10000); myOrder.WriteResult(Morethanres); break; case 5: myOrder.Export(myOrder.ListOfOrder, @"AllOrder.txt"); break; case 6: return; default: break; } mainService(myOrder); }
static void Main(string[] args) { try { OrderItem apple = new OrderItem(1, "apple", 10.0, 80); OrderItem egg = new OrderItem(2, "eggs", 1.2, 200); OrderItem milk = new OrderItem(3, "milk", 50, 10); Order order1 = new Order(1, "Customer1", new List <OrderItem> { apple, egg, milk }); Order order2 = new Order(2, "Customer2", new List <OrderItem> { egg, milk }); Order order3 = new Order(3, "Customer2", new List <OrderItem> { apple, milk }); OrderService os = new OrderService(); os.AddOrder(order1); os.AddOrder(order2); os.AddOrder(order3); os.Export(@"./orders.xml"); Console.WriteLine("GetAllOrders"); List <Order> orders = os.orders; orders.ForEach(o => Console.WriteLine(o)); Console.WriteLine(""); os.Sort((o1, o2) => o1.TotalPrice.CompareTo(o2.TotalPrice)); Console.WriteLine("GetAllOrders After sort"); orders = os.orders; orders.ForEach(o => Console.WriteLine(o)); Console.WriteLine(""); Console.WriteLine("GetOrdersByCustomerName:'Customer2'"); orders = os.QuaryByCustomer("Customer2"); orders.ForEach(o => Console.WriteLine(o)); Console.WriteLine(""); Console.WriteLine("GetOrdersByGoodsName:'apple'"); orders = os.QuaryByName("apple"); orders.ForEach(o => Console.WriteLine(o)); Console.WriteLine(""); Console.WriteLine("Remove order(id=2) and qurey all"); os.ReMove(2); orders.ForEach(o => Console.WriteLine(o)); Console.WriteLine(""); Console.WriteLine("Import from ./orders.xml"); OrderService os2 = new OrderService(); os2.Import("./orders.xml"); os2.orders.ForEach(order => Console.WriteLine(order)); Console.ReadKey(); } catch (Exception e) { Console.WriteLine(e.Message); Console.WriteLine(e.StackTrace); Console.ReadKey(); } }