static void Main(string[] args)
{
List <OrderDetail> orderDetails1 = new List <OrderDetail>();
orderDetails1.Add(new OrderDetail(new Good("book", 12), 3));
orderDetails1.Add(new OrderDetail(new Good("Costa", 17), 5));
orderDetails1.Add(new OrderDetail(new Good("Costa", 17), 2));
Order order1 = new Order(orderNumber: 1, address: "WHU", time: new DateTime(2021, 3, 21, 12, 12, 6), "XBC", "DL", orderDetails1);
List <OrderDetail> orderDetails2 = new List <OrderDetail>();
orderDetails2.Add(new OrderDetail(new Good("mat", 12.5), 3));
orderDetails2.Add(new OrderDetail(new Good("toothbrush", 5), 2));
orderDetails2.Add(new OrderDetail(new Good("matchstick", 0.1), 50));
Order order2 = new Order(orderNumber: 5, address: "WHU", time: new DateTime(2020, 3, 22, 13, 11, 7), "LBW", "NB", orderDetails2);
List <OrderDetail> orderDetails3 = new List <OrderDetail>();
orderDetails3.Add(new OrderDetail(new Good("computer", 11999), 1));
orderDetails3.Add(new OrderDetail(new Good("mouse", 88), 1));
orderDetails3.Add(new OrderDetail(new Good("mat", 15.3), 2));
Order order3 = new Order(orderNumber: 3, address: "THU", time: new DateTime(2021, 3, 21, 11, 12, 6), "XBC", "DL", orderDetails3);
List <OrderDetail> orderDetails4 = new List <OrderDetail>();
orderDetails4.Add(new OrderDetail(new Good("facial cleanser", 33), 2));
orderDetails4.Add(new OrderDetail(new Good("shower", 37), 1));
orderDetails4.Add(new OrderDetail(new Good("mat", 16.2), 8));
Order order4 = new Order(orderNumber: 2, address: "SJTU", time: new DateTime(2019, 3, 21, 3, 51, 6), "YSW", "NB", orderDetails4);
List <OrderDetail> orderDetails5 = new List <OrderDetail>();
orderDetails5.Add(new OrderDetail(new Good("knife", 50), 2));
orderDetails5.Add(new OrderDetail(new Good("sword", 77), 1));
orderDetails5.Add(new OrderDetail(new Good("shield", 199), 1));
Order order5 = new Order(orderNumber: 4, address: "FDU", time: new DateTime(2019, 11, 13, 2, 31, 6), "RSC", "DL", orderDetails5);
OrderService service = new OrderService();
// 添加
service.Add(order1);
service.Add(order2);
service.Add(order3);
service.Add(order4);
service.Add(order5);
service.Display();
// 删除
var t = service.Delete(1);
Console.WriteLine(t);
// Console.WriteLine("删除的对象:\n" + t);
Console.WriteLine("现在剩下的所有订单:");
service.Display();
Console.WriteLine("========================================");
// 修改
List <OrderDetail> orderDetails_ = new List <OrderDetail>();
orderDetails_.Add(new OrderDetail(new Good("book", 12), 3));
orderDetails_.Add(new OrderDetail(new Good("Costa", 17), 5));
orderDetails_.Add(new OrderDetail(new Good("StarBucks", 37), 2));
Order newOrder = new Order(orderNumber: 2, address: "WHU", time: new DateTime(2021, 3, 21, 12, 12, 6), "XBC", "DL", orderDetails_);
Order oldOrder = service.Modify(2, newOrder);
Console.WriteLine("修改前的订单：");
Console.WriteLine(oldOrder);
Console.WriteLine("修改后的订单：");
Console.WriteLine(service.SearchByNumber(2));
Console.WriteLine("========================================");
// 查询
List <Order> orderByClient = service.SearchByClient("XBC");
foreach (Order order in orderByClient)
{
Console.WriteLine(order);
}
Console.WriteLine("-----------------");
List <Order> orderByGood = service.SearchByGood("mat");
foreach (Order order in orderByGood)
{
Console.WriteLine(order);
}
Console.WriteLine("========================================");
// 排序
Console.WriteLine("按订单号降序排序：");
service.Sort(OrderService.SortMethod.Descending);
service.Display();
Console.WriteLine("按总金额排序：");
service.Sort((order1, order2) => { double temp = order1.totalPrice - order2.totalPrice; return(temp < 0? -1: temp > 0?1:0); });
service.Display();
}
