Wednesday, 18 November 2015

Render PDF from RDLC report in MVC

       public ActionResult Report(string id)
        {
            LocalReport lr = new LocalReport();
            string path = Path.Combine(Server.MapPath("~/Report"), "Report1.rdlc");
            if (System.IO.File.Exists(path))
            {
                lr.ReportPath = path;
            }
            else
            {
                return View("Index");
            }
            List<string> cm = new List<string>();

            // Assign dataset
            ReportDataSource rd = new ReportDataSource("MyDataset", cm);
            lr.DataSources.Add(rd);
            string reportType = id;
            string mimeType;
            string encoding;
            string fileNameExtension;

            lr.EnableExternalImages = true;
            ReportParameter paramLogo = new ReportParameter();
            paramLogo.Name = "rptLogo";
            paramLogo.Values.Add(@"http://xyz.com/PDFS/38201504417635742242574221130.jpg");
            lr.SetParameters(paramLogo);


            string deviceInfo =

            "<DeviceInfo>" +
            "  <OutputFormat>" + id + "</OutputFormat>" +
            "  <PageWidth>8.5in</PageWidth>" +
            "  <PageHeight>11in</PageHeight>" +
            "  <MarginTop>0.5in</MarginTop>" +
            "  <MarginLeft>1in</MarginLeft>" +
            "  <MarginRight>1in</MarginRight>" +
            "  <MarginBottom>0.5in</MarginBottom>" +
            "</DeviceInfo>";

            Warning[] warnings;
            string[] streams;
            byte[] renderedBytes;

            renderedBytes = lr.Render(
                reportType,
                deviceInfo,
                out mimeType,
                out encoding,
                out fileNameExtension,
                out streams,
                out warnings);


            return File(renderedBytes, mimeType);
        }

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