protected override bool RenderInternal(ref MemoryStream chunk, out string mime)
{
mime = null;
try
{
/* this is about rendering:
* what does the user want us to render ->
* see if this renderer can do what she asks for */
if (Outputformat == FileType.ft_html)
{
/* expect this to be delivered: */
mime = SetResultDisposition(ResultFileBasename + ".html", FileType.ft_html);
if (chunk == null)
{
chunk = new MemoryStream();
}
/* employ a html rendering engine */
var engine = new HtmlTemplateEngine(chunk);
/* compose the parts */
if (DoRenderHeaderUsingTemplate)
{
engine.RenderHeader(
this,
PresentationOptions.HasFlag(ReportPresentationOptions.ShowTitle),
PresentationOptions.HasFlag(ReportPresentationOptions.ShowLogo)
);
}
if (DoRenderMetaUsingTemplate)
{
engine.RenderMetadata(
this,
PresentationOptions.HasFlag(ReportPresentationOptions.ShowMetadata),
PresentationOptions.HasFlag(ReportPresentationOptions.ShowCriteria),
PresentationOptions.HasFlag(ReportPresentationOptions.ShowQRCode)
);
}
/* the actual content (report rendition) */
RenderBody(engine);
/* submit everything */
engine.SubmitToStream(this);
}
else if (Outputformat == FileType.ft_pdf)
{
/* use TEX to render as a pdf */
}
else
{
/* cannot render that... */
throw new NotSupportedException(Outputformat.ToString());
}
/* succeeded */
return(true);
}
catch (Exception ex)
{
/* some error */
OnBuiltinReportError(ex.Message, ex);
return(false);
}
}
/// <summary>
/// Returns the number of logical pages
/// -!- check if the current version of the report generator still generates the ancient doc and xls file formats,
/// instead of xlsx/docx... if ever needed; at the moment, no report is using these formats in connection with the RDLC engine
/// </summary>
protected int RenderAsMsdbrpt(string resultfilebasename, ref MemoryStream chunk, ref string mime, LocalReport rpt, bool count_pages_only)
{
string rpt_format;
if (Outputformat == FileType.ft_xls)
{
rpt_format = "Excel";
if (resultfilebasename.EndsWith(".xls") == false)
{
resultfilebasename += ".xls";
}
mime = SetResultDisposition(resultfilebasename + ".xls", FileType.ft_xls);
if (chunk == null)
{
chunk = new MemoryStream();
}
}
else if (Outputformat == FileType.ft_doc)
{
rpt_format = "Word";
if (resultfilebasename.EndsWith(".doc") == false)
{
resultfilebasename += ".doc";
}
mime = SetResultDisposition(resultfilebasename, FileType.ft_doc);
if (chunk == null)
{
chunk = new MemoryStream();
}
}
else if (Outputformat == FileType.ft_pdf)
{
rpt_format = "PDF";
if (resultfilebasename.EndsWith(".pdf") == false)
{
resultfilebasename += ".pdf";
}
mime = SetResultDisposition(resultfilebasename, FileType.ft_pdf);
if (chunk == null)
{
chunk = new MemoryStream();
}
}
else
{
/* cannot render that... */
throw new NotSupportedException(Outputformat.ToString());
}
/* do it */
string[] streams;
Warning[] warnings;
string encoding;
string extension;
/* [pkosec 20140521] set dpi for rdlc (MEA-2014-00207 initiative)
* [pkosec 20140506] use the default value (null), if DPI has not been set */
string devinfo = null;
if (GetDPI != 0)
{
devinfo = String.Format("<DeviceInfo><DpiX>{0}</DpiX><DpiY>{0}</DpiY></DeviceInfo>", GetDPI);
}
var result = rpt.Render(rpt_format, devinfo, PageCountMode.Actual, out mime, out encoding, out extension, out streams, out warnings);
foreach (var w in warnings)
{
Tracing.WarningCore("Code: {0}, Message: {1}, Objectname: {2}, Objecttype: {3}, Severity: {4}",
w.Code,
w.Message,
w.ObjectName,
w.ObjectType,
w.Severity.ToString()
);
}
if (count_pages_only == false)
{
chunk = new MemoryStream(result);
}
/* [dlatikay 20150424] added value: return the number of pages */
return(rpt.GetTotalPages());
}
protected override bool RenderInternal(ref MemoryStream chunk, out string mime)
{
mime = null;
try
{
/* this is about rendering:
* what does the user want us to render ->
* see if this renderer can do what she asks for */
if (Outputformat == FileType.ft_html || Outputformat == FileType.ft_pdf)
{
/* expect this to be delivered: */
mime = SetResultDisposition(ResultFileBasename, Outputformat);
if (chunk == null)
{
chunk = new MemoryStream();
}
/* employ a html rendering engine */
var engine = new HtmlTemplateEngine(chunk);
/* compose the parts */
engine.RenderHeader(
this,
PresentationOptions.HasFlag(ReportPresentationOptions.ShowTitle),
PresentationOptions.HasFlag(ReportPresentationOptions.ShowLogo)
);
engine.RenderMetadata(
this,
PresentationOptions.HasFlag(ReportPresentationOptions.ShowMetadata),
PresentationOptions.HasFlag(ReportPresentationOptions.ShowCriteria),
PresentationOptions.HasFlag(ReportPresentationOptions.ShowQRCode)
);
/* maybe some charts */
bool trendline = PresentationOptions.HasFlag(ReportPresentationOptions.Trendline);
if (Presentation.HasFlag(ReportDefPresentations.Linechart))
{
/* draw data into a line chart */
var line = RenderChart(ReportDefPresentations.Linechart);
engine.SubmitChart(line);
}
if (Presentation.HasFlag(ReportDefPresentations.Barchart))
{
/* draw data into a bar chart */
var bar = RenderChart(ReportDefPresentations.Barchart);
engine.SubmitChart(bar);
}
if (Presentation.HasFlag(ReportDefPresentations.Piechart))
{
/* draw data into a pie chart */
var pie = RenderChart(ReportDefPresentations.Piechart);
engine.SubmitChart(pie);
}
/* maybe some tabular data */
if (Presentation.HasFlag(ReportDefPresentations.Crosstab))
{
/* make a HTML crosstab out of the data */
//engine.SubmitCrosstab(AsCrosstab);
}
/* submit everything */
engine.SubmitToStream(this);
}
else
{
/* cannot render that... */
throw new NotSupportedException(Outputformat.ToString());
}
/* succeeded */
return(true);
}
catch (Exception ex)
{
/* some error */
OnBuiltinReportError(ex.Message, ex);
return(false);
}
}