public JsonResult GetEmployeeInfo(string id)
        {
            try
            {
                Employee e = manager.GetEmployee(int.Parse(id));
                if (e != null)
                {
                    return(Json(e, JsonRequestBehavior.AllowGet));
                }
            }
            catch (Exception ex)
            {
            }

            return(Json(new { error = true, message = "No data for employee found." }, JsonRequestBehavior.AllowGet));
        }