SaveReport

SSRSReportingController

        [HttpPost]
        public HttpResponseMessage SaveReport(string input)
        {
            var reportDto = JsonConvert.DeserializeObject<ReportDTO>(input);

            byte[] bytes;
            using (var reportViewer = new ReportViewer())
            {
                reportViewer.ProcessingMode = ProcessingMode.Local;
                reportViewer.LocalReport.ReportEmbeddedResource = reportDto.ResourcePath;

                if (reportDto.Parameters != null)
                {
                    foreach (ParameterDTO parameter in reportDto.Parameters)
                    {
                        reportViewer.LocalReport.SetParameters(new ReportParameter(parameter.Name, parameter.Data));
                    }
                }

                if (reportDto.DataSources != null)
                {
                    var dt = new DataTable();

                    foreach (DataSourceDto dataSource in reportDto.DataSources)
                    {
                        dt.Columns.Add(dataSource.Name, typeof (string));
                    }

                    DataRow dr = dt.NewRow();

                    for (int index = 0; index < reportDto.DataSources.Count; index++)
                    {
                        dr[index] = reportDto.DataSources[index].Data;
                    }

                    dt.Rows.Add(dr);

                    reportViewer.LocalReport.DataSources.Add(new ReportDataSource(reportDto.ReportDataSourceName, dt));
                }

                Warning[] warnings;
                string[] streamids;
                string mimeType;
                string encoding;
                string extension;

                bytes = reportViewer.LocalReport.Render("Pdf", null, out mimeType, out encoding, out extension, out streamids, out warnings);
            }

            var cd = new System.Net.Mime.ContentDisposition
            {
                FileName = string.Format("SampleReport.pdf"),
                Inline = true,
            };

            var result = new HttpResponseMessage(HttpStatusCode.OK);
            Stream stream = new MemoryStream(bytes);
            result.Content = new StreamContent(stream);
            result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/pdf");
            return result;
        }