public pl_user_info getUserInfoByName(string userName, string passwordDecrypted) { DALLogin dal = new DALLogin(); string passwordEncrypted = EncryptorHelper.Encryptor(passwordDecrypted); IList <pl_user_info> userInfo = dal.getUserInfoByName(userName, passwordEncrypted); if (userInfo.Count > 0) { return(userInfo[0]); } else { return(null); } }