/// <summary>
        /// Finds all  User Login data with user Password containing specified keyword
        /// </summary>
        /// <param name="userPassword"> User Password</param>
        /// <returns>The result of the operation</returns>
        public OperationResult FindByUserPassword(string userPassword)
        {
            IFindUserLoginRepository repository = (IFindUserLoginRepository)RepositoryFactory.Create(Keywords.FindUserLogin);

            try
            {
                List <UserLogin> res = repository.FindByUserPassword(userPassword);
                return(new OperationResult(true, res));
            }
            catch (Exception e)
            {
                return(new OperationResult(false, e));
            }
        }