Esempio n. 1
0
        private void RecurseRender(Element elmt, decimal top, decimal left, bool renderAll)
        {
            top  += elmt.Top;
            left += elmt.Left;

            if (!renderAll)
            {
                if (elmt is Container && !((Container)elmt).IsVisible)
                {
                    return;
                }
            }

            if (elmt is TextElement)
            {
                TextElement te = elmt as TextElement;
                TextStyle   ts = null;
                if (te.Style is TextStyle)
                {
                    ts = (TextStyle)te.Style;
                }

                Int32 row = _rows.FindIndex(delegate(decimal d) { return(d == top); });
                Int32 col;
                if (ts != null && ts.TextAlign == Rdl.Engine.Style.TextAlignEnum.Right)
                {
                    col = _cols.FindIndex(delegate(decimal d) { return(d == left + elmt.Width); }) - 1;
                }
                else
                {
                    col = _cols.FindIndex(delegate(decimal d) { return(d == left); });
                }

                WritableCell cell;
                double       dValue;
                if (double.TryParse(te.Text, out dValue))
                {
                    cell = new Number(col, row, dValue);
                }
                else
                {
                    cell = new Label(col, row, te.Text);
                }
                cell.setCellFormat(formats[te.StyleIndex]);
                _ws.addCell(cell);
            }

            if (elmt is ImageElement)
            {
                ImageElement ie = elmt as ImageElement;

                Int32 row = _rows.FindIndex(delegate(decimal d) { return(d == top); });
                Int32 col;
                if (ie != null)
                {
                    col = _cols.FindIndex(delegate(decimal d) { return(d == left); });
                }

                Rdl.Render.ImageData id  = _report.ImageList[ie._imageIndex];
                WritableImage        img = new WritableImage(0, 0, (double)ie.Width, (double)ie.Height,
                                                             id.GetImageData());
                _ws.addImage(img);
            }

            if (elmt is Container)
            {
                foreach (Element child in ((Container)elmt).Children)
                {
                    RecurseRender(child, top, left, renderAll);
                }
            }
        }
Esempio n. 2
0
        public void ProcessRequest(HttpContext context)
        {
            _sessionId      = context.Request.QueryString["ReportSessionID"];
            _renderedReport = (Rdl.Render.RenderToHtml)context.Session[_sessionId];
            string path = context.Request.Url.LocalPath;

            path = path.Substring(context.Request.Url.LocalPath.LastIndexOf('/') + 1);
            if (path.IndexOf('.') >= 0)
            {
                path = path.Substring(0, path.IndexOf('.'));
            }
            switch (path)
            {
            case "image":
                string name = context.Request.QueryString["name"];
                if (context.Request.QueryString["source"] == "resource")
                {
                    if (name.Contains("."))
                    {
                        name = name.Substring(0, name.IndexOf('.'));
                    }
                    switch (context.Request.QueryString["name"])
                    {
                    case "plus.gif":
                        context.Response.ContentType = "image/gif";
                        RdlAsp.plus.Save(context.Response.OutputStream, RdlAsp.plus.RawFormat);
                        break;

                    case "minus.gif":
                        context.Response.ContentType = "image/gif";
                        RdlAsp.minus.Save(context.Response.OutputStream, RdlAsp.minus.RawFormat);
                        break;

                    case "calendar.bmp":
                        context.Response.ContentType = "image/bmp";
                        MemoryStream ms = new MemoryStream();
                        RdlAsp.calendar.Save(ms, RdlAsp.calendar.RawFormat);
                        ms.WriteTo(context.Response.OutputStream);
                        break;
                    }
                }
                else if (context.Request.QueryString["source"] == "SizedImage")
                {
                    Rdl.Render.ImageData id = _renderedReport.SourceReport.ImageList[int.Parse(name)];
                    context.Response.ContentType = id.MimeType;
                    if (context.Request.QueryString["width"] != null)
                    {
                        context.Response.BinaryWrite(
                            id.GetSizedImageData(int.Parse(context.Request.QueryString["width"]),
                                                 int.Parse(context.Request.QueryString["height"])));
                    }
                    else
                    {
                        context.Response.BinaryWrite(id.GetImageData());
                    }
                    //id.imageData.Save(context.Response.OutputStream, id.imageData.RawFormat);
                }
                else if (context.Request.QueryString["source"] == "Chart")
                {
                    Rdl.Render.ChartElement cc = _renderedReport.Charts[name];
                    if (cc != null)
                    {
                        MemoryStream ms = new MemoryStream();

                        System.Drawing.Image img = cc.RenderChart(int.Parse(context.Request.QueryString["width"]),
                                                                  int.Parse(context.Request.QueryString["height"]), 1, 1);
                        if (img != null)
                        {
                            img.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);

                            context.Response.BinaryWrite(ms.ToArray());
                        }
                    }
                }
                break;

            case "XlsExport":
            case "XlsExportAll":
            {
                byte[] xlsReport = null;
                try
                {
                    Rdl.Render.RenderToXls xlsRender = new Rdl.Render.RenderToXls();
                    xlsReport = xlsRender.Render(_renderedReport.SourceReport, path == "XlsExportAll");
                }
                catch (System.Security.SecurityException)
                {
                    context.Response.Write("<html xmlns=\"http://www.w3.org/1999/xhtml\" >");
                    context.Response.Write("<body>");
                    context.Response.Write("XlsRender threw a security exception<br/>");
                    context.Response.Write("XlsRender currently writes temporary files which may not be available in hosting environments with limited rights<br/>");
                    context.Response.Write("</body>");
                    break;
                }
                context.Response.ContentType = "application/excel";
                context.Response.AddHeader("content-disposition", "attachment;filename=report.xls");
                context.Response.AddHeader("Content-Length", xlsReport.Length.ToString());
                context.Response.BinaryWrite(xlsReport);
                context.Response.Flush();
            }
            break;

            case "PdfExport":
            {
                string pdfReport = null;
                try
                {
                    Rdl.Render.PageRender pageRender = new Rdl.Render.PageRender();
                    pageRender.Render(_renderedReport.SourceReport);
                    Rdl.Render.RenderPagesToPdf pdfRender = new Rdl.Render.RenderPagesToPdf();
                    pdfReport = pdfRender.Render(_renderedReport.SourceReport, pageRender);
                }
                catch (System.Security.SecurityException)
                {
                    context.Response.Write("<html xmlns=\"http://www.w3.org/1999/xhtml\" >");
                    context.Response.Write("<body>");
                    context.Response.Write("PdfRender threw a security exception<br/>");
                    context.Response.Write("PdfRender currently required WinGdi which may not be available in hosting environments with limited rights<br/>");
                    context.Response.Write("</body>");
                    break;
                }
                context.Response.ContentType = "application/pdf";
                context.Response.AddHeader("content-disposition", "filename=report.pdf");
                context.Response.AddHeader("Content-Length", pdfReport.Length.ToString());
                context.Response.Write(pdfReport);
                context.Response.Flush();
            }
            break;

            case "TxtExport":
            {
                context.Response.ContentType = "application/text";
                context.Response.AddHeader("content-disposition", "attachment;filename=report.txt");
                Rdl.Render.RenderToText textRender = new Rdl.Render.RenderToText();
                string textReport = textRender.Render(_renderedReport.SourceReport);
                context.Response.AddHeader("Content-Length", textReport.Length.ToString());
                context.Response.Write(textReport);
                context.Response.Flush();
            }
            break;

            case "CsvExport":
            {
                context.Response.ContentType = "application/text";
                context.Response.AddHeader("content-disposition", "attachment;filename=report.txt");
                Rdl.Render.RenderToCsv textRender = new Rdl.Render.RenderToCsv();
                string textReport = textRender.Render(_renderedReport.SourceReport);
                context.Response.AddHeader("Content-Length", textReport.Length.ToString());
                context.Response.Write(textReport);
                context.Response.Flush();
            }
            break;

            case "Print":
            {
                Rdl.Render.PageRender pageRender = new Rdl.Render.PageRender();
                pageRender.Render(_renderedReport.SourceReport);
                Rdl.Render.RenderPagesToHtml htmlRender = new Rdl.Render.RenderPagesToHtml();
                htmlRender.ImageUrl += new Rdl.Render.RenderToHtml.ImageUrlEventHandler(htmlRender_ImageUrl);
                htmlRender.Render(_renderedReport.SourceReport, pageRender, true);
                string html = _printHtml;
                html = html.Replace("<!--style-->", htmlRender.Style);
                html = html.Replace("<!--script-->", htmlRender.Script);
                html = html.Replace("<!--body-->", htmlRender.Body);
                context.Response.Write(html);
            }
            break;
            }
        }