static void Main(string[] args)
{
try
{
Customer customer1 = new Customer(1, "张三");
Customer customer2 = new Customer(2, "赵四");
Goods milk = new Goods(1, "牛奶", 6.9);
Goods eggs = new Goods(2, "鸡蛋", 4.99);
Goods apple = new Goods(3, "苹果", 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);
order2.AddOrderDetail(orderDetails2);
order2.AddOrderDetail(orderDetails3);
order3.AddOrderDetail(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
Console.WriteLine("得到所有订单");
List <Order> orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("按照顾客姓名查询：赵四");
orders = os.GetOrdersByCustomerName("赵四");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("按照商品查询:'苹果'");
orders = os.QueryOrdersByGoodsName("苹果");
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
Console.WriteLine("移除订单（2号）并查询订单");
os.RemoveOrder(2);
orders = os.QueryAllOrders();
foreach (Order od in orders)
{
Console.WriteLine(od.ToString());
}
Console.WriteLine("");
os.Export();
os.Import();
}
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 m in query)
{
Console.WriteLine(m);
}
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);
}
}