public ActionResult SaveConstractDtlCommonText(string jsonArr)
        {
            List <ConstractCommonTextDto> lst = JsonConvert.DeserializeObject <List <ConstractCommonTextDto> >(jsonArr);

            if (lst != null)
            {
                foreach (ConstractCommonTextDto item in lst)
                {
                    service.ConstractCommonTextSave(item.CommonTextId, item.ConstractId, item.ConstractTemplateId, item.SeqNO, item.ContentTxt, item.TemplateContent, UserInfo.UserId);
                }
            }
            return(Json(lst));
        }