Report

try
            {
                LocalReport localReport = new LocalReport();
                localReport.ReportPath = Server.MapPath("~/Reports/ApplicantsAdmitCard.rdlc");

                ReportDataSource reportDataSource = new ReportDataSource();
                reportDataSource.Name = "DataSet1";
                List<RPT_OnlineApplicantSummary_Result> datas = db.RPT_OnlineApplicantSummary(obj.StudentCode, obj.MobileNo).ToList();
                reportDataSource.Value = datas;
                //reportDataSource.Value = db.OnlineApplications.Where(x => x.StudentCode == "2019-Three-001").FirstOrDefault();

                localReport.DataSources.Add(reportDataSource);

                string ReportType = "pdf";


                string reportType = ReportType;
                String mimeType = string.Empty;
                String encoding = string.Empty;
                String extension = ReportType == "Excel" ? "xlsx" : "pdf";
                Warning[] warnings = null;
                string[] streamids = null;
                Byte[] bytes = null;

                bytes = localReport.Render(reportType, "", out mimeType, out encoding, out extension, out streamids, out warnings);
                //Response.AddHeader("content-disposotion", "attachment; filename=Urls." + extension);
                //return File(bytes, extension);


                string PDFPath = new DirectoryInfo(System.Web.HttpContext.Current.Server.MapPath("~/")) + "PDF\\";
                string fileName = "sAdmitCard" + DateTime.Now.ToFileTime() + ".pdf";
                bool IsExitsPDF = System.IO.File.Exists(PDFPath + fileName);

                FileStream fs = new FileStream(PDFPath + fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
                byte[] data = new byte[fs.Length];
                fs.Write(bytes, 0, bytes.Length);
                fs.Close();
                string PdfLocation = "/PDF/" + fileName;
                ViewBag.PdfLocation = PdfLocation;
            }
            catch (Exception ex)
            {

                ex.Message.ToString();
            }
<embed src="@ViewBag.PdfLocation" id="report" style="width: 100%;" height="550" name="whatever" type='application/pdf' />






=iif(RowNumber(Nothing) mod 3 = 1, false, true)
=iif(RowNumber(Nothing) mod 3 = 2, false, true)
=iif(RowNumber(Nothing) mod 3 = 0, false, true)



<rsweb:ReportViewer ID="ReportViewer1" runat="server" Width="98%" ShowPrintButton="true" Visible="false"></rsweb:ReportViewer>
                <embed runat="server" id="report" style="width: 98%;" height="550" name="Gurdian ID Card" type='application/pdf' />





string PDFPath = new DirectoryInfo(HttpContext.Current.Server.MapPath("~/")) + "PDF\\";
        string FilePath;
        string Sign;
        string sstudentID = "";
        int examid = 0;
        if (!string.IsNullOrEmpty(hdID.Value))
        {
            sstudentID = hdID.Value;
        }

        ReportViewer1.Reset();
        DataTable dt = getdata(sstudentID);
        ReportDataSource rds = new ReportDataSource("DataSet1", dt);

        ReportViewer1.LocalReport.DataSources.Add(rds);
        ReportViewer1.LocalReport.EnableExternalImages = true;
        if (DivisionID == 2)
        {
            FilePath = @"file:\" + Server.MapPath("\\ExternalFiles\\InstituteRptLogo\\LogoHigh.png");
            Sign = @"file:\" + Server.MapPath("\\ExternalFiles\\InstituteRptLogo\\PrincipalSirSign.png");
        }
        else
        {
            FilePath = @"file:\" + Server.MapPath("\\ExternalFiles\\InstituteRptLogo\\LogoPrimary.png");
            Sign = @"file:\" + Server.MapPath("\\ExternalFiles\\InstituteRptLogo\\HeadSirSign.png");
        }
        ReportParameter[] parameter = new ReportParameter[]
        {
           new ReportParameter("ImagePath", FilePath),
           new ReportParameter("Sign", Sign)
        };
        this.ReportViewer1.ProcessingMode = ProcessingMode.Local;
        ReportViewer1.LocalReport.ReportPath = Server.MapPath("../Controls/") + "GurdianIDCard.rdlc";
        ReportViewer1.LocalReport.SetParameters(parameter);
        ReportViewer1.LocalReport.Refresh();




        Microsoft.Reporting.WebForms.Warning[] warnings = null;
        string[] streamids = null;
        String mimeType = null;
        String encoding = null;
        String extension = null;
        Byte[] bytes = null;

        fileName = "GurdianIDCard" + UserID + DateTime.Now.ToFileTime() + ".pdf";

        bytes = ReportViewer1.LocalReport.Render("PDF", "", out mimeType, out encoding, out extension, out streamids, out warnings);


        FileStream fs = new FileStream(PDFPath + fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
        byte[] data = new byte[fs.Length];
        fs.Write(bytes, 0, bytes.Length);
        fs.Close();
        PdfLocation = PDFPath + fileName;

        report.Attributes.Add("src", "../PDF/" + fileName);




private DataTable getdata(string StudentID)
    {
        DataTable dt = new DataTable();

        SqlCommand cmd = new SqlCommand("USP_PrintIDCard", conn);
        cmd.CommandType = CommandType.StoredProcedure;
        cmd.Parameters.Add("@studentClassID", SqlDbType.NVarChar).Value = StudentID;

        SqlDataAdapter adpt = new SqlDataAdapter(cmd);
        adpt.Fill(dt);


        return dt;
    }