C# XtraReport.ExportToPdf方法代码示例

 public PDFActionResult(XtraReport report)
 {
     using (MemoryStream stream = new MemoryStream())
     {
         report.CreateDocument();
         report.ExportToPdf(stream);
         _byteArray = stream.ToArray();
     }
 }

    protected void Page_Load(object sender, EventArgs e)
    {
        string Type=Request.Form.Get("type");

        //Section "Восстановить у пользователя"
        if (Type == DOWNLOAD_FILE_RECOVER_USER)
        {
            if (Request.Form.Get("dataBlockId") != null)
            {
                int dataBlockId = Convert.ToInt32(Request.Form.Get("dataBlockId"));
                string connectionString = ConfigurationManager.AppSettings["fleetnetbaseConnectionString"];
                DataBlock dataBlock = new DataBlock(connectionString, ConfigurationManager.AppSettings["language"]);
                dataBlock.OpenConnection();
                byte[] fileBytes = dataBlock.GetDataBlock_BytesArray(dataBlockId);
                string fileName = dataBlock.GetDataBlock_FileName(dataBlockId);
                dataBlock.CloseConnection();

                Response.Clear();
                Response.AddHeader("Content-Disposition", String.Format("attachment;filename=\"{0}\"", fileName));
                Response.AddHeader("Content-Length", fileBytes.Length.ToString());
                Response.ContentType = "application/octet-stream";
                Response.OutputStream.Write(fileBytes, 0, fileBytes.Length);
                Response.End();
                return;
            }
        }

        //Section "PLF Файлы"
        if (Type == GET_PLF_REPORT)
        {
            string CardID=Request.Form.Get("CardID");
            string PLFID=Request.Form.Get("PLFID");
            string UserName = Request.Form.Get("UserName");
            string Format = Request.Form.Get("Format");
            string ReportType = Request.Form.Get("ReportType");
            if (string.IsNullOrEmpty(ReportType))
            {
                ReportType = "Полный отчет";
            }

            int dataBlockId = int.Parse(PLFID);
            List<int> dataBlockIDS = new List<int>();
            dataBlockIDS.Add(dataBlockId);
            int cardID = int.Parse(CardID);

            string connectionString = System.Configuration.ConfigurationManager.AppSettings["fleetnetbaseConnectionString"];
            BLL.DataBlock dataBlock = new BLL.DataBlock(connectionString, ConfigurationManager.AppSettings["language"]);
            dataBlock.OpenConnection();

            DateTime from = new DateTime();
            from = dataBlock.plfUnitInfo.Get_START_PERIOD(dataBlockId);

            DateTime to = new DateTime();
            to = dataBlock.plfUnitInfo.Get_END_PERIOD(dataBlockId);

            string vehicle = dataBlock.plfUnitInfo.Get_VEHICLE(dataBlockId);
            string deviceID = dataBlock.plfUnitInfo.Get_ID_DEVICE(dataBlockId);

            DataSet dataset = new DataSet();

            int userId = dataBlock.usersTable.Get_UserID_byName(UserName);

            List<PLFUnit.PLFRecord> records = new List<PLFUnit.PLFRecord>();
            dataset = ReportDataSetLoader.Get_PLF_ALLData(dataBlockIDS,
                new DateTime(from.Year, from.Month, from.Day), new DateTime(to.Year, to.Month, to.Day),
                cardID, userId, ref records);

            dataBlock.CloseConnection();

            //gets table PlfHeader_1
            DataTable dt = dataset.Tables[0];
            //gets the first row
            DataRow dr = dt.Rows[0];
            string driverName = dr["Имя водителя"].ToString();

            //load needed template
            string path = HttpContext.Current.Server.MapPath("~/templates_plf") + "\\";
            XtraReport report = new XtraReport();
            report.LoadLayout(path + ReportType+".repx");
            report.DataSource = dataset;
            MemoryStream reportStream = new MemoryStream();
            switch (Format)
            {
                case "html": report.ExportToHtml(reportStream); break;
                case "pdf": report.ExportToPdf(reportStream); break;
                case "rtf": report.ExportToRtf(reportStream); break;
                case "png": report.ExportToImage(reportStream,ImageFormat.Png); break;
            }

            Response.Clear();
            Response.AddHeader("Content-Disposition", String.Format("attachment;filename=\"{0}\"", "Отчет " + driverName + " " +
                new DateTime(from.Year, from.Month, from.Day).ToString("dd_MM_yyyy") + "-" + new DateTime(to.Year, to.Month, to.Day).ToString("dd_MM_yyyy") + "." + Format));
            Response.AddHeader("Content-Length", reportStream.GetBuffer().Length.ToString());
            Response.ContentType = "application/octet-stream";
            Response.OutputStream.Write(reportStream.GetBuffer(), 0, reportStream.GetBuffer().Length);
            Response.End();
            return;
        }

        if (Type == GET_PLF_REPORT_FOR_PERIOD)
//.........这里部分代码省略.........

 /// <summary>
 /// 导出PDF
 /// </summary>
 /// <param name="reportClass"></param>
 /// <param name="filePath"></param>
 private void ExportToPdf(XtraReport reportClass, string filePath)
 {
     if (reportClass == null) return;
     reportClass.ExportToPdf(filePath);
 }