public ActionResult Print(int SchoolID, int StdID)
        {
            QRService      objService = new QRService();
            List <QRModel> lstQR      = new List <QRModel>();
            QRModel        objModel   = new QRModel();

            lstQR           = objService.getQRBySChoolNStd(SchoolID, StdID);
            objModel.ListQR = new List <QRModel>();
            objModel.ListQR.AddRange(lstQR);
            return(View(objModel));
        }