public byte[] RenderStream(string format, string deviceInfo, string streamID, out string mimeType) { if (this.m_executionSession.Snapshot != null) { Stream chunk = ((SnapshotBase)this.m_executionSession.Snapshot).GetChunk(streamID, ReportProcessing.ReportChunkTypes.StaticImage, out mimeType); if (chunk == null) { chunk = ((SnapshotBase)this.m_executionSession.Snapshot).GetChunk(streamID, ReportProcessing.ReportChunkTypes.Image, out mimeType); } if (chunk != null) { byte[] array = new byte[chunk.Length]; chunk.Read(array, 0, (int)chunk.Length); return(array); } } using (StreamCache streamCache = new StreamCache()) { this.m_itemContext.RSRequestParameters.SetRenderingParameters(deviceInfo); ReportProcessing reportProcessing = this.CreateAndConfigureReportProcessing(); IRenderingExtension newRenderer = this.CreateRenderer(format, true); AspNetCore.ReportingServices.ReportProcessing.RenderingContext rc = this.CreateRenderingContext(); ProcessingContext pc = this.CreateProcessingContext(streamCache.StreamCallback); OnDemandProcessingResult result = reportProcessing.RenderSnapshotStream(newRenderer, streamID, rc, pc); this.m_executionSession.SaveProcessingResult(result); string text2 = default(string); return(streamCache.GetMainStream(out Encoding text, out mimeType, out text2)); } }
public int PerformSort(string paginationMode, string sortId, SortOptions sortDirection, bool clearSort, out string uniqueName) { this.SetProcessingCulture(); ControlSnapshot snapshot = this.m_executionSession.Snapshot; try { this.m_executionSession.Snapshot = new ControlSnapshot(); snapshot.PrepareExecutionSnapshot(this.m_executionSession.Snapshot, null); using (ProcessingStreamHandler @object = new ProcessingStreamHandler()) { this.m_itemContext.RSRequestParameters.PaginationModeValue = paginationMode; ReportProcessing reportProcessing = this.CreateAndConfigureReportProcessing(); ProcessingContext pc = this.CreateProcessingContext(@object.StreamCallback); AspNetCore.ReportingServices.ReportProcessing.RenderingContext rc = this.CreateRenderingContext(); int result = default(int); OnDemandProcessingResult onDemandProcessingResult = reportProcessing.ProcessUserSortEvent(sortId, sortDirection, clearSort, pc, rc, (IChunkFactory)snapshot, out uniqueName, out result); if (onDemandProcessingResult != null && onDemandProcessingResult.SnapshotChanged) { this.m_executionSession.SaveProcessingResult(onDemandProcessingResult); } else { this.m_executionSession.Snapshot = snapshot; } return(result); } } catch { this.m_executionSession.Snapshot = snapshot; throw; } }
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); }
protected virtual OnDemandProcessingResult CreateSnapshotAndRender(ReportProcessing repProc, IRenderingExtension renderer, ProcessingContext pc, AspNetCore.ReportingServices.ReportProcessing.RenderingContext rc, SubreportCallbackHandler subreportHandler, ParameterInfoCollection parameters, DatasourceCredentialsCollection credentials) { return(repProc.RenderReport(renderer, DateTime.Now, pc, rc, null)); }