private void check_Click(object sender, EventArgs e) { if (comboBox1.SelectedItem.ToString() == "产品Id") { orderbinding.DataSource = service.CheckById(textBox1.Text); } else if (comboBox1.SelectedItem.ToString() == "用户名字") { orderbinding.DataSource = service.CheckByClient(textBox1.Text); } else if (comboBox1.SelectedItem.ToString() == "产品名字") { orderbinding.DataSource = service.CheckByProduct(textBox1.Text); } }
static void Main(string[] args) { try { Order order = new Order("招牌渔粉", "ddt", "01", 9, 1); Order newOrder = new Order("金汤渔粉", "ddt", "02", 10, 2); OrderService service = new OrderService(); service.AddOrder(order); service.AddOrder(newOrder); service.DeleteByName("招牌渔粉"); List <Order> x = service.CheckByClient("02"); //OrderDetails details = new OrderDetails(); service.print(); Console.ReadLine(); } catch (CanNotFindOrder e) { Console.WriteLine(e.Message); Console.ReadLine(); } }