public static void UpdateSkillLevel(HttpRequestBase req, HttpResponseBase res) { var id = int.Parse(req["id"]); var level = int.Parse(req["level"]); var result = _employeeLogic.UpdateSkill(id, level); if (result) { res.Write(JsonConvert.SerializeObject(new RequestResult("Success", "Level has been changed."))); } else { res.Write(JsonConvert.SerializeObject(new RequestResult("Error", "Cannot change level."))); } }