public ActionResult AddMaintainRecordFile(HttpPostedFileBase fileData, string maintainRecordID)
        {
            MaintainRecordBLL maintainRecordBLL = new MaintainRecordBLL();
            var cResult = maintainRecordBLL.AddmaintainRecordFile(fileData, maintainRecordID);

            return(JsonContentHelper.GetJsonContent(cResult));
        }