private void ExportToPNG()
    {
        // A path to export a report.
        string reportPath = "C:\\Windows\\Temp\\test.png";

        // Create a report instance.
        TvListReportcs report = new TvListReportcs();

        // Get its Image export options .

        ImageExportOptions imageOptions = report.ExportOptions.Image;
        // Export the report to Image.
        imageOptions.Format = ImageFormat.Png;
        report.ExportToImage(reportPath);
        StartProcess(reportPath);

        // Show the result.
        
    }
    TvListReportcs CreateReport1()
    {
       


            TvListReportcs report = new TvListReportcs();

            report.Sinav_id.Value = SinavSelectedValue(1);

            
            
                // Set Image-specific export options.
            
            report.CreateDocument();



            return report;
        
    }