public void reviseOrder()
{
Console.WriteLine("请输入要修改的订单的订单号：");
string orderID = Console.ReadLine();
try
{
Order m = checkOrderIDUnique(orderID);
if (m == null)
{
throw new OrderException("错误！不存在该订单号的订单");
}
Console.WriteLine("请输入新的订单号：");
string s = Console.ReadLine();
Order i = checkOrderIDUnique(s);
if (i != null)
{
throw new OrderException("错误！已存在该订单号的订单");
}
m.OrderID = s;
Console.WriteLine("请输入新的客户名：");
m.Customer = Console.ReadLine();
List <Orderdetails> orderdetailsList = new List <Orderdetails>();
Console.WriteLine("请输入新的订单商品种类数目：");
int a = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请依次输入每一种商品名称，数量，价格。");
for (int b = 1; b <= a; b++)
{
Console.WriteLine("请输入第" + b + "种商品名称。");
string productname = Console.ReadLine();
Console.WriteLine("请输入第" + b + "种商品数量。");
int productnum = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请输入第" + b + "种商品价格。");
int productprice = Convert.ToInt32(Console.ReadLine());
Orderdetails productorderdetails = new Orderdetails(productname, productnum, productprice);
orderdetailsList.Add(productorderdetails);
}
m.orderdetailsList = orderdetailsList;
}
catch (OrderException e)
{
Console.WriteLine(e.Message);
}
}
public void addOrder()
{
try
{
Order neworder = new Order();
List <Orderdetails> orderdetailsList = new List <Orderdetails>();
Console.WriteLine("请输入订单号:");
string neworderID = Console.ReadLine();
Order n = checkOrderIDUnique(neworderID);
if (n != null)
{
throw new OrderException("错误！订单号已存在,不可添加，若需要可以进行修改或者换一个订单号");
}
Console.WriteLine("请输入客户名称:");
neworder.Customer = Console.ReadLine();
Console.WriteLine("请输入该订单商品种类数目：");
int m = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请依次输入每一种商品名称，数量，价格。");
for (int i = 1; i <= m; i++)
{
Console.WriteLine("请输入第" + i + "种商品名称。");
string productname = Console.ReadLine();
Console.WriteLine("请输入第" + i + "种商品数量。");
int productnum = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("请输入第" + i + "种商品价格。");
int productprice = Convert.ToInt32(Console.ReadLine());
Orderdetails productorderdetails = new Orderdetails(productname, productnum, productprice);
orderdetailsList.Add(productorderdetails);
}
neworder.orderdetailsList = orderdetailsList;
orderList.Add(neworder);
Console.WriteLine("增加订单后订单打印如下：");
PrintOrderList();
}
catch (OrderException e)
{
Console.WriteLine(e.Message);
}
}