public static void AddShop(Shop shop)
{
using (AladingWebEntities context = ContextProvider.DataContext(ConnectionHelper.ConnectionString))
{
var user = context.User.FirstOrDefault(c => c.UserCode == shop.UserCode);
if (user == null)
{
throw new ServiceException("用户不存在！");
}
if (user.HasShop > user.MaxShop)
{
throw new ServiceException("已有店铺数量不大于允许的最大店铺数量！");
}
user.HasShop++;
context.AddToShop(shop);
context.SaveChanges();
}
}
