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);
}
}
}
static void RemoveOrder()
{
Console.Write("当前订单表详情:");
orderservice.ShowOrder();
Console.Write("请输入要删除的订单序号(如果要删除序列表的第一个订单即订单1就输入1：");
int A;
bool valid = int.TryParse(Console.ReadLine(), out A);
while (!valid || A > orderservice.numOfOrder || A <= 0)
{
Console.Write($"输入错误，请输入小于等于{orderservice.numOfOrder}的正整数:");
valid = int.TryParse(Console.ReadLine(), out A);
}
orderservice.Remove(A);
}
public void RemoveTest()
{
OrderService orderService = new OrderService();
OrderService orderService2 = new OrderService();
orderService2.Add();
orderService2.Remove();
XmlSerializer xmlSer = new XmlSerializer(typeof(List <Order>));
orderService.Export(xmlSer, "1.xml");
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load("1.xml");
orderService2.Export(xmlSer, "2.xml");
XmlDocument xmlDocument2 = new XmlDocument();
xmlDocument2.Load("2.xml");
Assert.AreEqual(xmlDocument.InnerXml, xmlDocument2.InnerXml);
}
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);
}
}
}