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.AddDetails(orderDetails1);
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
// order1.AddDetails(orderDetails3); // 订单明细不可重复
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
// os.AddOrder(order1); // 订单不可重复
os.AddOrder(order2);
os.AddOrder(order3);
Console.WriteLine(">>> Get All Orders <<<");
os.QueryAllOrders().ForEach(s => Console.WriteLine(s));
Console.WriteLine(">>> Sort Orders by Id <<<");
Console.WriteLine(">>> Get All Orders <<<");
os.SortById();
os.QueryAllOrders().ForEach(s => Console.WriteLine(s));
//*
Console.WriteLine(">>> GetOrdersByCustomerName:'Customer2' <<<");
os.QueryByCustomerName("Customer2").ForEach(s => Console.WriteLine(s));
Console.WriteLine(">>> GetOrdersByGoodsName:'apple' <<<");
os.QueryByGoodsName("apple").ForEach(s => Console.WriteLine(s));
Console.WriteLine(">>> Remove order(id=2) and qurey all <<<");
os.RemoveOrder(2);
os.QueryAllOrders().ForEach(od => Console.WriteLine(od));
//*/
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private static OrderService AddOrdersManually()
{
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.AddDetails(orderDetails1);
order1.AddDetails(orderDetails2);
order1.AddDetails(orderDetails3);
// order1.AddDetails(orderDetails3); // 订单明细不可重复
order2.AddDetails(orderDetails2);
order2.AddDetails(orderDetails3);
order3.AddDetails(orderDetails3);
OrderService os = new OrderService();
os.AddOrder(order1);
// os.AddOrder(order1); // 订单不可重复
os.AddOrder(order2);
os.AddOrder(order3);
return(os);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(null);
}
}