public static void QueryTest(OrderService os)
{
try
{
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);
}
}
public static void Main()
{
try {
OrderItem apple = new OrderItem(1, "apple", 10.0, 80);
OrderItem egg = new OrderItem(2, "eggs", 1.2, 200);
OrderItem milk = new OrderItem(3, "milk", 50, 10);
Order order1 = new Order(1, "Customer1", new List <OrderItem> {
apple, egg, milk
});
Order order2 = new Order(2, "Customer2", new List <OrderItem> {
egg, milk
});
Order order3 = new Order(3, "Customer2", new List <OrderItem> {
apple, milk
});
OrderService os = new OrderService();
os.AddOrder(order1);
os.AddOrder(order2);
os.AddOrder(order3);
os.Export(@"./orders.xml");
Console.WriteLine("GetAllOrders");
List <Order> orders = os.Orders;
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
os.Sort((o1, o2) => o1.TotalPrice.CompareTo(o2.TotalPrice));
Console.WriteLine("GetAllOrders After sort");
orders = os.Orders;
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("GetOrdersByCustomerName:'Customer2'");
orders = os.QueryOrdersByCustomerName("Customer2");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("GetOrdersByGoodsName:'apple'");
orders = os.QueryOrdersByGoodsName("apple");
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("Remove order(id=2) and qurey all");
os.RemoveOrder(2);
orders.ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("Import from ./orders.xml");
OrderService os2 = new OrderService();
os2.Import("./orders.xml");
os2.Orders.ForEach(order => Console.WriteLine(order));
}catch (Exception e) {
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
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 void buttonDel_Click(object sender, EventArgs e)
{
OrderService.Order order = orderBindingSource.Current as OrderService.Order;
if (order == null)
{
MessageBox.Show("请选择一个订单");
return;
}
orderService.RemoveOrder(order.OrderId);
orderBindingSource.DataSource = orderService.Orders;
orderBindingSource.ResetBindings(false);
}
