public override bool Equals(object obj)
{
OrderDetails o = obj as OrderDetails;
return(o != null && o.P == P && o.Productquantity == Productquantity);
}
public static void ChangeOrderitme(Order o, OrderDetails od, OrderDetails odn)//调用增删来修改一个订单项
{
DeleteOrderitem(o, od);
AddOrderitem(o, odn);
o.aggregateamount();
}
static void Main(string[] args)
{
//-------------------客户----------------------
Customer JackMa = new Customer("Jack Ma");
Customer LeiJun = new Customer("Lei Jun");
//-------------------客户----------------------
//-------------------商品----------------------
Product hdnoodle = new Product("hd noodles", 5);
Product dumpling = new Product("dumpling", 8);
Product baozi = new Product("bao zi", 2);
Product hamburger = new Product("hamburger", 10);
Product xiaomi = new Product("xiao mi", 3000);
//-------------------商品----------------------
//-------------------测试代码--------------------
Console.WriteLine(baozi);//测试商品类ToString
//----------------创立订单和订单项--------------
Order o1 = new Order(JackMa);
Order o2 = new Order(LeiJun);
OrderDetails o_1 = new OrderDetails(baozi, 100);
OrderDetails o_2 = new OrderDetails(hamburger, 50);
OrderDetails o_3 = new OrderDetails(dumpling, 30);
OrderDetails o_4 = new OrderDetails(hdnoodle, 100);
OrderDetails o_5 = new OrderDetails(dumpling, 200);
//----------------创立订单和订单项--------------
//----------------增删改订单和订单项--------------
OrderService.AddOrder(o1);
OrderService.AddOrder(o1);
OrderService.AddOrderitem(o1, o_1);
OrderService.AddOrderitem(o1, o_2);
OrderService.AddOrderitem(o1, o_2);
Console.WriteLine(o1);
OrderService.AddOrder(o2);
OrderService.AddOrderitem(o2, o_4);
OrderService.AddOrderitem(o2, o_5);
OrderService.DeleteOrderitem(o1, o_2);
OrderService.ChangeOrderitme(o1, o_1, o_3);
OrderService.AddOrderitem(o2, o_1);
//----------------增删改订单和订单项--------------
//----------------对全部订单排序输出--------------
OrderService.Disp_order();
Console.WriteLine("Sort by Id lambda");
OrderService.blanket_order.Sort((p1, p2) => p1.Id - p2.Id);
foreach (var item in OrderService.blanket_order)
{
Console.WriteLine(item);
}
//----------------对全部订单排序输出--------------
Console.WriteLine($"Is o1 equals to o2?: {o1.Equals(o2)}");//测试equal();
//---------------按指定信息查找订单---------------
Console.WriteLine("以下输出id为2的订单：\n");
OrderService.GetOrderbyid(2);
Console.WriteLine("以下输出含有dumplings的订单：\n");
OrderService.GetOrder(dumpling);
Console.WriteLine("以下输出含有xiaomi的订单：\n");
OrderService.GetOrder(xiaomi);
Console.WriteLine("以下输出leijun的订单：\n");
OrderService.GetOrder("Lei Jun");
Console.WriteLine("以下输出金额2300的订单：\n");
OrderService.GetOrder(2300);
//---------------按指定信息查找订单---------------
OrderService.export();
OrderService.import();
}