Exemple #1
0
        public static void Main()
        {
            try {
                Customer customer1 = new Customer(1, "Customer1");
                Customer customer2 = new Customer(2, "Customer2");

                Goods milk  = new Goods(1, "Milk", 69.9);
                Goods eggs  = new Goods(2, "eggs", 4.99);
                Goods apple = new Goods(3, "apple", 5.59);

                OrderDetail orderDetails1 = new OrderDetail(1, apple, 800);
                OrderDetail orderDetails2 = new OrderDetail(2, eggs, 2);
                OrderDetail orderDetails3 = new OrderDetail(3, milk, 1);
                Order       order1        = new Order(1, customer1);
                Order       order2        = new Order(2, customer2);
                Order       order3        = new Order(3, customer2);
                order1.AddDetails(orderDetails1);
                order1.AddDetails(orderDetails2);
                order1.AddDetails(orderDetails3);
                order2.AddDetails(orderDetails2);
                order2.AddDetails(orderDetails3);
                order3.AddDetails(orderDetails3);

                OrderService os = new OrderService();
                os.AddOrder(order1);
                os.AddOrder(order2);
                os.AddOrder(order3);

                os.Export("s.xml");
                OrderService ws = new OrderService();
                ws.Import("s.xml");
                foreach (Order od in ws.QueryAllOrders())
                {
                    Console.WriteLine(od.ToString());
                }
                Console.WriteLine("GetAllOrders");
                List <Order> orders = os.QueryAllOrders();
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
                orders = os.QueryByCustomerName("Customer2");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("GetOrdersByGoodsName:'apple'");
                orders = os.QueryByGoodsName("apple");
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("GetOrdersByPrice:1000");
                orders = os.QueryByPrice(1000);
                foreach (Order od in orders)
                {
                    Console.WriteLine(od.ToString());
                }

                Console.WriteLine("Remove order(id=2) and qurey all");
                os.RemoveOrder(2);
                os.QueryAllOrders().ForEach(
                    od => Console.WriteLine(od));
            } catch (Exception e) {
                Console.WriteLine(e.Message);
            }
        }