public IActionResult CaseLawUnitRefresh(int caseid, int caseSessionId)
        {
            if (service.CaseLawUnit_RefreshData(caseid, caseSessionId))
            {
                SetSuccessMessage(MessageConstant.Values.SaveOK);
            }
            else
            {
                SetErrorMessage(MessageConstant.Values.SaveFailed);
            }

            return(RedirectToAction("Preview", "CaseSession", new { id = caseSessionId }));
        }