public ProcessingMessageList Render(string format, string deviceInfo, string paginationMode, bool allowInternalRenderers, IEnumerable dataSources, CreateAndRegisterStream createStreamCallback)
{
this.SetProcessingCulture();
this.m_itemContext.RSRequestParameters.FormatParamValue = format;
this.m_itemContext.RSRequestParameters.SetRenderingParameters(deviceInfo);
this.m_itemContext.RSRequestParameters.PaginationModeValue = paginationMode;
ReportProcessing reportProcessing = this.CreateAndConfigureReportProcessing();
IRenderingExtension renderingExtension = this.CreateRenderer(format, allowInternalRenderers);
//renderingExtension.Report = report;
bool flag = false;
if (format == null || this.m_executionSession.Snapshot == null)
{
this.ReinitializeSnapshot(null);
flag = true;
}
SubreportCallbackHandler subreportHandler = this.CreateSubreportCallbackHandler();
ProcessingContext pc = this.CreateProcessingContext(this.m_executionSession.ExecutionInfo.ReportParameters, dataSources, this.m_executionSession.Credentials, this.m_executionSession.Snapshot, createStreamCallback, subreportHandler);
AspNetCore.ReportingServices.ReportProcessing.RenderingContext rc = this.CreateRenderingContext();
OnDemandProcessingResult onDemandProcessingResult = null;
if (flag)
{
try
{
if (renderingExtension == null)
{
onDemandProcessingResult = reportProcessing.CreateSnapshot(DateTime.Now, pc, null);
}
else
{
this.m_itemContext.RSRequestParameters.SetReportParameters(this.m_executionSession.ExecutionInfo.ReportParameters.AsNameValueCollectionInUserCulture);
onDemandProcessingResult = this.CreateSnapshotAndRender(reportProcessing, renderingExtension, pc, rc, subreportHandler, this.m_executionSession.ExecutionInfo.ReportParameters, this.m_executionSession.Credentials);
}
}
catch (Exception ex)
{
this.m_executionSession.Snapshot = null;
throw;
}
}
else if (renderingExtension != null)
{
onDemandProcessingResult = reportProcessing.RenderSnapshot(renderingExtension, rc, pc);
}
this.m_executionSession.SaveProcessingResult(onDemandProcessingResult);
return(onDemandProcessingResult.Warnings);
}