private void nameQueryButton_Click(object sender, EventArgs e)
{
if (InputNameQuery == "")
{
orderBindingSource.DataSource = service.orderDatabase;
}
else
{
orderBindingSource.DataSource = service.SearchOrderByUsername(InputNameQuery);
}
}
private static void TestLib()
{
Good apple = new Good(100001, "Apple", 1);
Good banana = new Good(100002, "Banana", 2);
Good catFood = new Good(100003, "Cat Food", 3);
Console.WriteLine("商品");
Console.WriteLine(apple.ToString());
Console.WriteLine(banana.ToString());
Console.WriteLine(catFood.ToString());
Console.WriteLine("");
Guest aaron = new Guest(200001, "Aaron");
Guest billy = new Guest(200002, "Billy");
Guest catherine = new Guest(200003, "Catherine");
Console.WriteLine("用户");
Console.WriteLine(aaron);
Console.WriteLine(billy);
Console.WriteLine(catherine);
Console.WriteLine("");
Order order1 = new Order(300001, "aaron");
Order order2 = new Order(300002, "billy");
Order order3 = new Order(300003, "catherine");
order1.AddItem("apple", 1, 1, "apple*1");
order1.AddItem("banana", 2, 2);
order2.AddItem("catFood", 3, 1);
OrderServiceLib.OrderService service = new OrderServiceLib.OrderService();
service.AddOrder(order1);
service.AddOrder(order2);
service.AddOrder(order3);
// 用deserialize取代原本的addorder
Console.WriteLine("订单数据库");
service.Display();
Console.WriteLine("");
//方法用Linq语言编写
Console.WriteLine("通过orderid:" + 300001 + " 查找订单");
service.SearchOrderById(300001).ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
//方法用Linq语言编写
Console.WriteLine("通过username:"******" 查找订单");
service.SearchOrderByUsername(billy.Name).ForEach(o => Console.WriteLine(o));
Console.WriteLine("");
Console.WriteLine("根据订单价格排列");
service.orderDatabase.Sort(
(Order a, Order b) => { return((int)(a.Price - b.Price)); }
);
service.Display();
Console.WriteLine("");
Console.WriteLine("根据订单号排列");
service.orderDatabase.Sort();
service.Display();
Console.WriteLine("");
//service.Export("data.xml");
}
