Система бизнес-аналитики Stimulsoft | Форум

Код: Выделить всё

private ActionResult DownloadFile(Formats type, string fileName, string newFileName, int panelId)
        {
            var report = new StiReport();
            report.Load(Server.MapPath("~/Content/" + fileName + ".mrt"));
            report.Render();
            var stream = new MemoryStream();
            byte[] byteInfo;
            switch (type)
            {
                case Formats.Pdf:
                    report.ExportDocument(StiExportFormat.Pdf, stream);
                    byteInfo = stream.ToArray();
                    stream.Write(byteInfo, 0, byteInfo.Length);
                    stream.Position = 0;
                    return File(stream, "application/pdf", newFileName + ".pdf");
                    break;
                case Formats.Jpeg:
                    report.ExportDocument(StiExportFormat.ImageJpeg, stream);
                    byteInfo = stream.ToArray();
                    stream.Write(byteInfo, 0, byteInfo.Length);
                    stream.Position = 0;
                    return File(stream, "application/jpeg", newFileName + ".jpeg");
                    break;
                case Formats.Xls:
                    report.ExportDocument(StiExportFormat.Excel, stream);
                    byteInfo = stream.ToArray();
                    stream.Write(byteInfo, 0, byteInfo.Length);
                    stream.Position = 0;
                    return File(stream, "application/xls", newFileName + ".xls");
                    break;
                default:
                    return RedirectToAction("Index", new {panelId });
                    break;
            }
        }