public void Init()
{
service = new OrderService();
}
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();
}
static void Main(string[] args)
{
using (var db = new Db())
{
try
{
Customer customer1 = new Customer(1, "Customer1");
Customer customer2 = new Customer(2, "Customer2");
Goods milk = new Goods(1, "Milk", 69.9f);
Goods eggs = new Goods(2, "eggs", 4.99f);
Goods apple = new Goods(3, "apple", 5.59f);
Order order1 = new Order(1, customer1);
order1.AddDetails(new OrderDetail(apple, 8));
order1.AddDetails(new OrderDetail(eggs, 10));
// order1.AddDetails(new OrderDetail(eggs, 8));
order1.AddDetails(new OrderDetail(milk, 10));
Order order2 = new Order(2, customer2);
order2.AddDetails(new OrderDetail(eggs, 10));
order2.AddDetails(new OrderDetail(milk, 10));
Order order3 = new Order(3, customer2);
order3.AddDetails(new OrderDetail(milk, 100));
OrderService orderService = new OrderService();
orderService.AddOrder(order1);
orderService.AddOrder(order2);
orderService.AddOrder(order3);
Console.WriteLine("\n GetById");
Console.WriteLine(orderService.GetById(1));
Console.WriteLine(orderService.GetById(5) == null);
Console.WriteLine("\nGetAllOrders");
List <Order> orders = orderService.QueryAll();
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nGetOrdersByCustomerName:'Customer2'");
orders = orderService.QueryByCustomerName("Customer2");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nGetOrdersByGoodsName:'eggs'");
orders = orderService.QueryByGoodsName("eggs");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nGetOrdersTotalAmount:1000");
orders = orderService.QueryByTotalAmount(1000);
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("\nRemove order(id=2) and qurey all");
orderService.RemoveOrder(2);
orderService.QueryAll().ForEach(
o => Console.WriteLine(o));
Console.WriteLine("\n order by Amount");
orderService.Sort(
(o1, o2) => o2.TotalAmount.CompareTo(o1.TotalAmount));
orderService.QueryAll().ForEach(
o => Console.WriteLine(o));
Console.WriteLine("\n export and import orders");
orderService.Export(@".\order.xml");
List <Order> importedOrders = orderService.Import(@".\order.xml");
importedOrders.ForEach(o => Console.WriteLine(o));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
/*
* db.goods.Add(milk);
* db.goods.Add(eggs);
* db.goods.Add(apple);
*
* db.customer.Add(customer1);
* db.customer.Add(customer2);
*
* db.order.Add(order1);
* db.order.Add(order2);
* db.order.Add(order3);
*
* db.SaveChanges();*/
}
}