static void Main(string[] args) { OrderItem book = new OrderItem("三国演义", 24.99, 1); OrderItem food = new OrderItem("饼干", 16.9, 3); OrderItem toy = new OrderItem("毛绒熊", 39.9, 1); OrderItem light = new OrderItem("台灯", 29, 1); OrderItem product = new OrderItem("ipad", 3999, 1); OrderItem keyboard = new OrderItem("机械键盘", 399, 6); List <OrderItem> orderList1 = new List <OrderItem>(); orderList1.Add(book); orderList1.Add(food); List <OrderItem> orderList2 = new List <OrderItem>(); orderList2.Add(toy); orderList2.Add(light); List <OrderItem> orderList3 = new List <OrderItem>(); orderList3.Add(product); orderList3.Add(keyboard); Order order1 = new Order("0001", "2010-1-1", "湖北", "张三", orderList1); Order order2 = new Order("0002", "2014-3-4", "山西", "李四", orderList2); Order order3 = new Order("0003", "2019-9-9", "北京", "王五", orderList3); OrderService service = new OrderService(); service.AddOrder(order1); service.AddOrder(order2); service.AddOrder(order3); service.DeleteOrder("0001"); //service.AddOrder(order3); //service.SearchOrder("OrderNum", "0001"); service.Exoprt(service.Orders); string location = "s.xml"; service.Import(location); }
static void Main(string[] args) { OrderItem item1 = new OrderItem(1, "apple", 5.2, 1); OrderItem item2 = new OrderItem(2, "orange", 3.3, 2); OrderItem item3 = new OrderItem(3, "potato", 4.5, 3); OrderItem item4 = new OrderItem(4, "banana", 2.1, 4); OrderItem item5 = new OrderItem(5, "tomato", 3.2, 5); List <OrderItem> itemList1 = new List <OrderItem>(); itemList1.Add(item1); itemList1.Add(item5); List <OrderItem> itemList2 = new List <OrderItem>(); itemList2.Add(item2); itemList2.Add(item3); List <OrderItem> itemList3 = new List <OrderItem>(); itemList3.Add(item4); Order order1 = new Order(2001, "wuhan", "ZhangSan", itemList1); Order order2 = new Order(2002, "beijing", "LiSi", itemList2); Order order3 = new Order(2003, "shanghai", "WangWu", itemList3); OrderService test = new OrderService(); test.AddOrder(order1); test.AddOrder(order3); test.AddOrder(order2); Console.WriteLine("Please enter the number of the order that you want to delete:"); string s; bool f = true; int temp = 0; while (f) { s = Console.ReadLine(); try { temp = Int32.Parse(s); f = false; } catch { Console.WriteLine("Not a number, please input again:"); } } bool flag = test.DeleteOrder(temp); Console.WriteLine("Please enter the number of the order that you want to find:"); f = true; int temp2 = 0; while (f) { s = Console.ReadLine(); try { temp2 = Int32.Parse(s); f = false; } catch { Console.WriteLine("Not a number, please input again:"); } } Order order = test.FindOrder(temp2); if (order.OrderID != 0) { Console.WriteLine($"Find the No.{temp2} order:\n"); Console.WriteLine(order); } else { Console.WriteLine("Failed to find, the order does not exist.\n"); } Console.WriteLine("Please enter the customer's name of the order that you want to find:"); s = Console.ReadLine(); List <Order> orders; orders = test.FindOrder(false, s); if (orders.Count <Order>() != 0) { Console.WriteLine($"Find {s}'s order:\n"); foreach (Order m in orders) { Console.WriteLine(m); } } else { Console.WriteLine($"No {s}'s order here.\n"); } Console.WriteLine("Please enter the product which is contained in the order you want to find:"); s = Console.ReadLine(); orders = test.FindOrder(true, s); if (orders.Count <Order>() != 0) { Console.WriteLine($"Find the order that contain {s}:\n"); foreach (Order m in orders) { Console.WriteLine(m); } } else { Console.WriteLine($"No order contains {s}.\n"); } var output = test.SortOrder(); Console.WriteLine("Sort the order by orderID ascending:\n"); foreach (Order o in output) { Console.WriteLine(o); } Console.WriteLine("\nPlease input any letter to continue."); Console.ReadKey(); output = test.SortOrder(delegate(Order a, Order b) { return(b.OrderID.CompareTo(a.OrderID)); }); Console.WriteLine("\nSort the order by orderID descending:\n"); foreach (Order o in output) { Console.WriteLine(o); } Console.WriteLine("\nPlease input any letter to quit."); Console.ReadKey(); }
static void Main(string[] args) { OrderItem item1 = new OrderItem("apple", 5.2, 1); OrderItem item2 = new OrderItem("orange", 3.3, 2); OrderItem item3 = new OrderItem("potato", 4.5, 3); OrderItem item4 = new OrderItem("banana", 2.1, 4); OrderItem item5 = new OrderItem("tomato", 3.2, 5); List <OrderItem> itemList1 = new List <OrderItem>(); itemList1.Add(item1); itemList1.Add(item3); itemList1.Add(item5); List <OrderItem> itemList2 = new List <OrderItem>(); itemList2.Add(item2); itemList2.Add(item3); itemList2.Add(item4); List <OrderItem> itemList3 = new List <OrderItem>(); itemList3.Add(item2); itemList3.Add(item4); itemList3.Add(item5); List <OrderItem> itemList4 = new List <OrderItem>(); itemList4.Add(item1); itemList4.Add(item3); itemList4.Add(item4); Order order1 = new Order(2001, "wuhan", "ZhangSan", itemList1); Order order2 = new Order(2002, "beijing", "LiSi", itemList2); Order order3 = new Order(2003, "shanghai", "WangWu", itemList3); Order order4 = new Order(2004, "hangzhou", "ZhaoLiu", itemList4); OrderService test = new OrderService(); test.AddOrder(order1); test.AddOrder(order4); test.AddOrder(order3); test.AddOrder(order2); Console.WriteLine("Now the orderlist is as below:\n"); foreach (Order m in test.orderList) { Console.WriteLine(m); } Console.WriteLine("Please enter the number of the order that you want to delete:"); string s; bool f = true; int temp = 0; while (f) { s = Console.ReadLine(); try { temp = Int32.Parse(s); f = false; } catch { Console.WriteLine("Not a number, please input again:"); } } bool flag = test.DeleteOrder(temp); if (flag) { Console.WriteLine($"Delete the No.{temp} order.\nNow the orderlist is as below:\n"); foreach (Order m in test.orderList) { Console.WriteLine(m); } } else { Console.WriteLine("Failed to delete, the order does not exist.\n"); foreach (Order m in test.orderList) { Console.WriteLine(m); } } Console.WriteLine("Please enter the number of the order that you want to find:"); f = true; int temp2 = 0; while (f) { s = Console.ReadLine(); try { temp2 = Int32.Parse(s); f = false; } catch { Console.WriteLine("Not a number, please input again:"); } } IEnumerable <Order> order = test.FindOrder(temp2); if (order.Count <Order>() != 0) { Console.WriteLine($"Find the No.{temp2} order:\n"); foreach (Order m in order) { Console.WriteLine(m); } } else { Console.WriteLine("Failed to find, the order does not exist.\n"); } Console.WriteLine("Please enter the customer's name of the order that you want to find:"); s = Console.ReadLine(); order = test.FindOrder(false, s); if (order.Count <Order>() != 0) { Console.WriteLine($"Find {s}'s order:\n"); foreach (Order m in order) { Console.WriteLine(m); } } else { Console.WriteLine($"No {s}'s order here.\n"); } Console.WriteLine("Please enter the product which is contained in the order you want to find:"); s = Console.ReadLine(); order = test.FindOrder(true, s); if (order.Count <Order>() != 0) { Console.WriteLine($"Find the order that contain {s}:\n"); foreach (Order m in order) { Console.WriteLine(m); } } else { Console.WriteLine($"No order contains {s}.\n"); } test.SortOrder(); Console.WriteLine("After sorted by ascend order, now the orderlist is as below:\n"); foreach (Order m in test.orderList) { Console.WriteLine(m); } test.SortOrder(delegate(Order a, Order b) { return(b.OrderNum.CompareTo(a.OrderNum)); }); Console.WriteLine("After sorted by decend order, now the orderlist is as below:"); foreach (Order m in test.orderList) { Console.WriteLine(m); } Console.ReadLine(); }
static void Main(string[] args) { Console.WriteLine("欢迎使用本订单系统"); Console.WriteLine("#########################"); Console.WriteLine("请选择您要使用的服务:"); Console.WriteLine("输入1:创建新订单"); Console.WriteLine("输入2:修改订单"); Console.WriteLine("输入3:删除订单"); Console.WriteLine("输入4:查询订单订单"); Console.WriteLine("输入5:退出系统"); Console.WriteLine("输入6:将所有的订单序列化"); Console.WriteLine("输入7:从XML文件中载入订单"); bool flag = true; Dictionary <string, Customer> Users = new Dictionary <string, Customer>(); int count = 0; OrderService orderService = new OrderService(); orderService.OrderList = new List <Order>(); do { Console.WriteLine("请选择您要使用的服务:"); bool flags = false; int i = 0; do { try { i = int.Parse(Console.ReadLine()); if (i > 0 && i < 8) { flags = true; } } catch (Exception) { Console.WriteLine("请给出正确的输入"); } } while (!flags); switch (i) { case 1: count++; List <OrderItem> orderItems = new List <OrderItem>(); Console.WriteLine("请输入用户名"); string user = Console.ReadLine(); if (orderService.OrderList.Count() == 0 || Users[user] == null) { Console.WriteLine("请输入电话号码"); string phoneNum = Console.ReadLine(); Console.WriteLine("请输入地址"); string address = Console.ReadLine(); Customer customer1 = new Customer(user, phoneNum, address); Users.Add(user, customer1); } Customer customer = Users[user]; Console.WriteLine("请以此输入订单项目的名称、单价和数量,并在最后输入“stop”停止"); string input = null; do { input = Console.ReadLine(); if (input != "stop") { string name = input; int price = int.Parse(Console.ReadLine()); int amount = int.Parse(Console.ReadLine()); Goods good = new Goods(name, price); OrderItem orderItem = new OrderItem(good, amount); orderItems.Add(orderItem); } } while (input != "stop"); Order order = new Order(orderItems, customer, count); orderService.OrderList.Add(order); Console.WriteLine("您已经成功创建订单,订单号为:" + count); break; case 2: Console.WriteLine("请选择您要修改的订单号"); int ID = int.Parse(Console.ReadLine()); if (orderService.InquiryOrder(ID) == null) { Console.WriteLine("该订单不存在。"); continue; } List <OrderItem> orderItems1 = new List <OrderItem>(); Console.WriteLine("请输入用户名"); string user1 = Console.ReadLine(); if (orderService.OrderList.Count() == 0 || Users[user1] == null) { Console.WriteLine("请输入电话号码"); string phoneNum = Console.ReadLine(); Console.WriteLine("请输入地址"); string address = Console.ReadLine(); Customer customer2 = new Customer(user1, phoneNum, address); Users.Add(user1, customer2); } Customer customer3 = Users[user1]; Console.WriteLine("请以此输入订单项目的名称、单价和数量,并在最后输入“stop”停止"); string input1 = null; do { input = Console.ReadLine(); if (input1 != "stop") { string name = input; int price = int.Parse(Console.ReadLine()); int amount = int.Parse(Console.ReadLine()); Goods good = new Goods(name, price); OrderItem orderItem = new OrderItem(good, amount); orderItems1.Add(orderItem); } } while (input1 != "stop"); Order order1 = new Order(orderItems1, customer3, 0); orderService.ModifyOrder(orderService.InquiryOrder(ID), order1); break; case 3: Console.WriteLine("请选择您要删除的订单号"); int ID1 = int.Parse(Console.ReadLine()); if (orderService.InquiryOrder(ID1) == null) { Console.WriteLine("该订单不存在。"); continue; } orderService.DeleteOrder(orderService.InquiryOrder(ID1)); break; case 4: Console.WriteLine("请选择您查询的方式://1:根据订单号查询 //2:根据货物查询 //3:根据用户查询"); int partern = int.Parse(Console.ReadLine()); switch (partern) { case 1: Console.WriteLine("请输入订单号"); int ID3 = int.Parse(Console.ReadLine()); if (orderService.InquiryOrder(ID3) == null) { Console.WriteLine("该订单不存在。"); continue; } Console.WriteLine(orderService.InquiryOrder(ID3).ToString()); break; case 2: Console.WriteLine("请输入货物名"); string name1 = Console.ReadLine(); if (orderService.InquiryOrder(1, name1) == null) { Console.WriteLine("该订单不存在。"); continue; } foreach (Order order0 in orderService.InquiryOrder(1, name1)) { Console.WriteLine(order0.ToString()); } break; case 3: Console.WriteLine("请输用户名"); string name2 = Console.ReadLine(); if (orderService.InquiryOrder(2, name2) == null) { Console.WriteLine("该订单不存在。"); continue; } foreach (Order order0 in orderService.InquiryOrder(2, name2)) { Console.WriteLine(order0.ToString()); } break; } break; case 5: flag = false; break; case 6: Console.WriteLine("输入您要创建的文件名(以.xml结尾)"); string filename = Console.ReadLine(); orderService.Export(filename); break; case 7: Console.WriteLine("输入您要查找的文件名(以.xml结尾)"); string filename1 = Console.ReadLine(); orderService.Import(filename1); break; default: break; } } while (flag); Console.WriteLine("感谢您使用此系统,再见qwq"); }