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, 8); 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); //order1.AddOrderDetails(orderDetails3); order2.AddDetails(orderDetails2); order2.AddDetails(orderDetails3); order3.AddDetails(orderDetails3); OrderService os = new OrderService(); os.AddOrder(order1); os.AddOrder(order2); os.AddOrder(order3); 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("Remove order(id=2) and qurey all"); os.RemoveOrder(2); os.QueryAllOrders().ForEach( od => Console.WriteLine(od)); } catch (Exception e) { Console.WriteLine(e.Message); } }
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, 8); 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.AddOrderDetail(orderDetails1); order1.AddOrderDetail(orderDetails2); order1.AddOrderDetail(orderDetails3); //order1.AddOrderDetails(orderDetails3); order2.AddOrderDetail(orderDetails2); order2.AddOrderDetail(orderDetails3); order3.AddOrderDetail(orderDetails3); OrderService os = new OrderService(); os.AddOrder(order1); os.AddOrder(order2); os.AddOrder(order3); Order [] myorders = { order1, order2, order3 }; var query = from bigorder in myorders where bigorder.OrderId > 10000 select bigorder; foreach (var s in query) { Console.WriteLine(s); } Console.WriteLine("GetAllOrders"); List <Order> orders = os.QueryAllOrders(); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("GetOrdersByCustomerName:'Customer2'"); orders = os.GetOrdersByCustomerName("Customer2"); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("GetOrdersByGoodsName:'apple'"); orders = os.QueryOrdersByGoodsName("apple"); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); Console.WriteLine("Remove order(id=2) and qurey all"); os.RemoveOrder(2); orders = os.QueryAllOrders(); foreach (Order od in orders) { Console.WriteLine(od.ToString()); } Console.WriteLine(""); } catch (Exception e) { Console.WriteLine(e.Message); } }