public int CompareTo(object obj)//compareTo方法
{
myorder a = obj as myorder;
return(this.ID.CompareTo(a.ID));
}
public override bool Equals(object obj)
{
myorder a = obj as myorder;
return(this.ID == a.ID);
}
public void addOrder()
{
try
{
Console.WriteLine("请输入订单号：");
int id = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请输入客户名：");
string customer = Console.ReadLine();
Console.WriteLine("请输入日期：");
string date = Console.ReadLine();
myorder a = new myorder(id, customer, date);
bool judge = true;
bool same = false;
foreach (myorder m in this.orders)
{
if (m.Equals(a))
{
same = true;
}
}
if (same)
{
Console.WriteLine("订单号重复");
}
else
{
while (judge && !same)
{
Console.WriteLine("请输入订单项：");
string name = Console.ReadLine();
Console.WriteLine("请输入订单数量：");
int number = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请输入订单单价：");
double price = Convert.ToDouble(Console.ReadLine());
a.addOrderItem(name, number, price);
Console.WriteLine("是否继续添加订单？请输入 是 或 否 ");
string e = Console.ReadLine();
if (e == "否")
{
judge = false;
}
else if (e == "是")
{
continue;
}
else if (e != "是" && e != "否")
{
Exception x = new Exception();
throw x;
}
}
}
orders.Add(a);
a.getAllPrice();
Console.WriteLine("输入成功！");
Console.WriteLine("----------------------");
}
catch
{
Console.WriteLine("输入错误！");
}
}
