BAL.Manager.UserManager.GetByUserName C# (CSharp) Method

        public UserDTO GetByUserName(string login, string password)
        {
            var item = uOW.UserRepo.All
                .Where(s => (s.UserName.ToUpper() == login.ToUpper() && s.Password == password)).Include("Role")
                .FirstOrDefault();

            if (item != null)
            {
                return Mapper.Map<UserDTO>(item);
            }
            return null;
        }