ActivEarth.DAO.UserDAO.GetUserFromUserNameAndPassword C# (CSharp) Метод

        public static User GetUserFromUserNameAndPassword(string userName, string password)
        {
            using (SqlConnection connection = ConnectionManager.GetConnection())
            {
                var data = new ActivEarthDataProvidersDataContext(connection);
                var toReturn =
                    (from u in data.UserDataProviders
                     join p in data.ProfileDataProviders on u.id equals p.user_id
                     where u.user_name == userName && u.password == password
                     select
                         new User
                         {
                             UserName = u.user_name,
                             UserID = u.id,
                             Email = p.email,
                             FirstName = p.first_name,
                             LastName = p.last_name,
                             City = p.city,
                             State = p.state,
                             Gender = p.gender,
                             ProfileID = p.id,
                             Age = p.age,
                             Weight = p.weight,
                             Height = p.height,
                             GreenScore = p.green_score,
                             ActivityScore = new ActivityScore(
                                 p.activity_score_badges,
                                 p.activity_score_challenges,
                                 p.activity_score_contests)
                         }).FirstOrDefault();
                if (toReturn != null)
                {
                    RecentActivityDAO.GetUserRecentActivity(toReturn);
                    UserStatisticDAO.GetAllStatisticsByUserId(toReturn.UserID).ToDictionary(k => k.Statistic, e => e);
                }
                return toReturn;
            }
        }