public void AddOrderDetails(OrderDetail orderDetails) => this.OrderDetails.Add(orderDetails); //添加条目
public void RemoveOrderDetails(OrderDetail orderDetails) => this.OrderDetails.Remove(orderDetails); //删除条目
static void Main(string[] args)
{
try
{
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, 1000);
Order order1 = new Order(1, "张三");
Order order2 = new Order(2, "李四");
Order order3 = new Order(3, "王五");
order1.AddDetails(orderDetails1);
order1.AddDetails(orderDetails2);
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails1);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
//显示所有订单
Console.WriteLine("GetAllOrders");
List <Order> orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
//通过客户名字查询
Console.WriteLine("GetOrdersByCustomerName:'李四'");
orders = os.QueryByCustomerName("李四");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
//通过商品名称查询
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QueryByGoodsName("apple");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
//通过订单名查询
Console.WriteLine("GetOrdersByOrderID:' order2'");
orders = os.QueryByOrderID("2");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
//查询订单进而超过某一个值的订单
Console.WriteLine("GetOrdersByAmount:'over 10000'");
orders = os.QueryByAmount(10000);
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("___________序列化___和____反序列化__________");
os.Export(@"D:\orderService.xml");
List <Order> ods = OrderService.Import(@"D:\orderService.xml").QueryAllOrders();
foreach (Order od in ods)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("END");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.ReadKey();
}
public void AddOrderDetails(OrderDetail orderDetails) => this.OrderDetails.Add(orderDetails); //添加条目