private static void HandleOptions()
{
OrderService orderService = new OrderService();
while (true)
{
Console.WriteLine(" 菜 单");
Console.WriteLine("1、添加订单");
Console.WriteLine("2、删除订单");
Console.WriteLine("3、修改订单");
Console.WriteLine("4、查询订单");
Console.WriteLine("5、显示所有订单");
Console.WriteLine("6、退出系统");
Console.Write("请选择需要进行的操作:");
try
{
int option = int.Parse(Console.ReadLine());
switch (option)
{
case 1:
orderService.Add();
break;
case 2:
orderService.Remove();
break;
case 3:
orderService.Modify();
break;
case 4:
orderService.Query();
break;
case 5:
orderService.Show();
break;
case 6:
return;
default:
Console.WriteLine("请输入1到6之间的数字！任意键继续");
Console.ReadKey();
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
private void button3_Click_1(object sender, EventArgs e)
{
orderlist.Clear();
orderlist.Add(new Order("20181221000", "Andy Dee", "18954156160"));
orderlist.Add(new Order("20181221001", "Andy Lau", "10000000000"));
orderlist.Add(new Order("20181221002", "Jack Bree", "13254156160"));
orderlist.Add(new Order("20180423002", "Charie Do", "14354156160"));
orderlist.Add(new Order("20130111002", "Ku Lau", "17354156160"));
orderlist[0].CreateNewEntry("0001", "可乐", 1500, 3.5);
orderlist[0].CreateNewEntry("0002", "鸡翅", 552, 4.5);
orderlist[0].CreateNewEntry("0003", "鸡腿", 300, 6);
orderlist[1].CreateNewEntry("0004", "凳子", 25, 32.5);
orderlist[1].CreateNewEntry("0005", "公鸡", 20, 53);
orderlist[2].CreateNewEntry("0006", "鸡腿", 330, 6.6);
orderlist[2].CreateNewEntry("0007", "冰棍", 560, 3.5);
orderlist[2].CreateNewEntry("0008", "香蕉", 10000, 1.5);
orderlist[3].CreateNewEntry("0009", "公鸡", 20, 53);
orderlist[3].CreateNewEntry("0010", "鸡腿", 330, 6.6);
orderlist[4].CreateNewEntry("0011", "凳子", 25, 32.5);
orderlist[4].CreateNewEntry("0012", "公鸡", 20, 53);
orderlist[4].CreateNewEntry("0013", "鸡腿", 330, 6.6);
foreach (Order order in orderlist)
{
bool existed = false;
List <Order> orders = os.GetAllOrders();
foreach (Order ordered in orders)
{
if (ordered.orderNumber == order.orderNumber)
{
existed = true;
break;
}
}
if (!existed)
{
os.Add(order);
}
orderBindingSource.DataSource = os.GetAllOrders();
}
}
private static void HandleOptions()
{
OrderService orderService = new OrderService();
while (true)
{
Console.WriteLine(" 菜 单");
Console.WriteLine("1、添加订单");
Console.WriteLine("2、删除订单");
Console.WriteLine("3、修改订单");
Console.WriteLine("4、查询订单");
Console.WriteLine("5、显示所有订单");
Console.WriteLine("6、序列化为xml文件");
Console.WriteLine("7、从xml文件载入订单");
Console.WriteLine("8、退出系统");
Console.Write("请选择需要进行的操作:");
try
{
int option = int.Parse(Console.ReadLine());
XmlSerializer xmlSer = new XmlSerializer(typeof(List <Order>));
string xmlFileName = "orders.xml";
switch (option)
{
case 1:
orderService.Add();
break;
case 2:
orderService.Remove();
break;
case 3:
orderService.Modify();
break;
case 4:
orderService.Query();
break;
case 5:
orderService.Show();
break;
case 6:
orderService.Export(xmlSer, xmlFileName);
break;
case 7:
orderService.Import(xmlSer, xmlFileName);
break;
case 8:
return;
default:
Console.WriteLine("请输入1到8之间的数字！任意键继续");
Console.ReadKey();
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
}
