public ActionResult CategoryWiseMedicine()
        {
            string name = Request["CategoryOfMedicine"];

            var id = (int)Session["OwnerId"];

            using (var context = new DB5Entities5())
            {
                var Att = context.CategoryWiseMedicine(id, name).ToList();
                CategoryWiseMedicine rpt = new CategoryWiseMedicine();
                rpt.Load();
                rpt.SetDataSource(Att);
                Stream s = rpt.ExportToStream(CrystalDecisions.Shared.ExportFormatType.PortableDocFormat);
                return(File(s, "application/pdf"));
            }
        }