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);
}
}
}
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;
}
}