public void AddOrder(string name, string address, String[] commodity)
{
using (var ctx = new OrderContext())
{
string temId = num.ToString("000");
var orders = ctx.Orders.SingleOrDefault(o => o.OrderId == temId);
while (orders != null)
{
num++;
temId = num.ToString("000");
orders = ctx.Orders.SingleOrDefault(o => o.OrderId == temId);
}
}
Order order = new Order(num.ToString("000"), name, address);
for (int i = 0; i < commodity.Length; i++)
{
order.AddOrderDetails(commodity[i]);
}
using (var ctx = new OrderContext())
{
ctx.Entry(order).State = EntityState.Added;
ctx.SaveChanges();
}
}
public void AddOrder(string name, string address, String[] commodity)
{
Console.WriteLine("创建" + num.ToString("000") + "号订单");
Order order = new Order(num.ToString("000"), name, address);
num++;
ordernumber++;
for (int i = 0; i < commodity.Length; i++)
{
order.AddOrderDetails(commodity[i]);
}
list.Add(order);
}
public void AddCommodity(string ID, string commdityName)
{
Order target = Search(ID);
target.AddOrderDetails(commdityName);
}