public int Update_InfoDAL(User user)
        {
            try
            {
                using (var orr = new Online_Railway_reservation_systemEntities())
                {
                    orr.Configuration.ProxyCreationEnabled = false;
                    orr.Update_Info(user.Username, user.Email, user.Phone_Number, user.Gender);
                    return 1;
                }
            }
            catch (Exception)
            {

                return 0;
            }
        }