Ejemplo n.º 1
0
        private void ManageDownload(BundleLibraryManifest manifest)
        {
            WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();

            string url = manifest.BaseUrl + @"/" + manifest.Id + Common.EXT_BUNDLE;

            using (UrlDownloader.DownloadAsyncTracker download_async_tracker = UrlDownloader.DownloadWithNonBlocking(url))
            {
                string STATUS_TOKEN = "BundleDownload-" + manifest.Version;

                StatusManager.Instance.ClearCancelled(STATUS_TOKEN);
                while (!download_async_tracker.DownloadComplete)
                {
                    if (ShutdownableManager.Instance.IsShuttingDown)
                    {
                        Logging.Error("Canceling download of Bundle Library due to signaled application shutdown");
                        StatusManager.Instance.SetCancelled(STATUS_TOKEN);
                    }

                    if (StatusManager.Instance.IsCancelled(STATUS_TOKEN))
                    {
                        download_async_tracker.Cancel();
                        break;
                    }

                    StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Downloading Bundle Library...", download_async_tracker.ProgressPercentage, 100, true);

                    ShutdownableManager.Sleep(3000);
                }

                // Check the reason for exiting
                if (download_async_tracker.DownloadDataCompletedEventArgs.Cancelled)
                {
                    StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Cancelled download of Bundle Library.");
                }
                else if (null != download_async_tracker.DownloadDataCompletedEventArgs.Error)
                {
                    MessageBoxes.Error(download_async_tracker.DownloadDataCompletedEventArgs.Error, "There was an error during the download of your Bundle Library.  Please try again later or contact {0} for more information.", manifest.SupportEmail);
                    StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Error during download of Bundle Library.");
                }
                else if (null == download_async_tracker.DownloadDataCompletedEventArgs.Result)
                {
                    MessageBoxes.Error(download_async_tracker.DownloadDataCompletedEventArgs.Error, "There was an error during the download of your Bundle Library.  Please try again later or contact {0} for more information.", manifest.SupportEmail);
                    StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Error during download of Bundle Library.");
                }
                else
                {
                    StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Completed download of Bundle Library.");
                    if (MessageBoxes.AskQuestion("The Bundle Library named '{0}' has been downloaded.  Do you want to install it now?", manifest.Title))
                    {
                        LibraryBundleInstaller.Install(manifest, download_async_tracker.DownloadDataCompletedEventArgs.Result);
                    }
                    else
                    {
                        MessageBoxes.Warn("Not installing Bundle Library.");
                    }
                }
            }
        }
Ejemplo n.º 2
0
 public void WaitForAtLeastOneIteration()
 {
     if (!have_iterated_at_least_once)
     {
         for (int i = 0; i < 20 && !have_iterated_at_least_once; ++i)
         {
             Logging.Info("Waiting for the InCite thread to iterate once.");
             ShutdownableManager.Sleep(250);
             if (ShutdownableManager.Instance.IsShuttingDown)
             {
                 Logging.Error("Canceling WordConnector due to signaled application shutdown");
                 return;
             }
         }
     }
 }
        private static void TailZIPProcess(BundleLibraryManifest manifest, string parameters)
        {
            using (Process zip_process = Process.Start(ConfigurationManager.Instance.Program7ZIP, parameters))
            {
                using (ProcessOutputReader process_output_reader = new ProcessOutputReader(zip_process))
                {
                    string STATUS_TOKEN = "Bundle-" + manifest.Version;

                    StatusManager.Instance.ClearCancelled(STATUS_TOKEN);

                    int iteration = 0;
                    while (true)
                    {
                        ++iteration;

                        if (ShutdownableManager.Instance.IsShuttingDown)
                        {
                            Logging.Error("Canceling creation of Bundle Library due to signaled application shutdown");
                            StatusManager.Instance.SetCancelled(STATUS_TOKEN);
                        }

                        if (StatusManager.Instance.IsCancelled(STATUS_TOKEN))
                        {
                            zip_process.Kill();
                            zip_process.WaitForExit(5000);

                            Logging.Error("Canceled creation of Bundle Library:\n--- Parameters: {0}\n{1}", parameters, process_output_reader.GetOutputsDumpStrings());

                            StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Canceled creation of Bundle Library.");
                            return;
                        }

                        if (zip_process.HasExited)
                        {
                            Logging.Info("Completed creation of Bundle Library:\n--- Parameters: {0}\n{1}", parameters, process_output_reader.GetOutputsDumpStrings());

                            StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Completed creation of Bundle Library.");
                            return;
                        }

                        StatusManager.Instance.UpdateStatus(STATUS_TOKEN, "Creating Bundle Library...", cancellable: true);

                        ShutdownableManager.Sleep(3000);
                    }
                }
            }
        }
Ejemplo n.º 4
0
        public static void DoInterestingAnalysis(PDFReadingControl pdf_reading_control, PDFRendererControl pdf_renderer_control, PDFDocument pdf_document)
        {
            pdf_reading_control.OnlineDatabaseLookupControl.PDFDocument = pdf_document;

            ShutdownableManager.Sleep(1000);
            if (ShutdownableManager.Instance.IsShuttingDown)
            {
                Logging.Error("Canceling DoInterestingAnalysis due to signaled application shutdown");
                return;
            }

            SafeThreadPool.QueueUserWorkItem(o => DoInterestingAnalysis_DuplicatesAndCitations(pdf_reading_control, pdf_document));
            // Only bother Google Scholar with a query when we want to:
            if (ConfigurationManager.IsEnabled(nameof(DoInterestingAnalysis_GoogleScholar)))
            {
                SafeThreadPool.QueueUserWorkItem(o => DoInterestingAnalysis_GoogleScholar(pdf_reading_control, pdf_document));
            }
            SafeThreadPool.QueueUserWorkItem(o => DoInterestingAnalysis_TagCloud(pdf_reading_control, pdf_document));
            SafeThreadPool.QueueUserWorkItem(o => DoInterestingAnalysis_SimilarAuthors(pdf_reading_control, pdf_document));
        }
        private void FlushDocuments(bool force_flush_no_matter_what)
        {
            // use a lock to ensure the time-delayed flush doesn't ever collide with the
            // end-of-execution-run flush initiated by ShutdownableManager.
            ForcedFlushRequested = force_flush_no_matter_what;

            if (!force_flush_no_matter_what)
            {
                WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();
            }

            int done_count_for_status = 0;

            Stopwatch breathing_time = Stopwatch.StartNew();

            while (true)
            {
                int count_to_go           = PendingQueueCount;
                int todo_count_for_status = done_count_for_status + count_to_go;

                if (0 < count_to_go)
                {
                    StatusManager.Instance.UpdateStatus("DocumentQueuedStorer", String.Format("{0}/{1} documents still to flush", count_to_go, todo_count_for_status), done_count_for_status, todo_count_for_status);
                }
                else
                {
                    StatusManager.Instance.ClearStatus("DocumentQueuedStorer");
                    return;
                }

                if (!ForcedFlushRequested)
                {
                    // No flushing while still adding... unless we're quitting the executable already.
                    if (Library.IsBusyAddingPDFs)
                    {
                        return;
                    }

                    if (breathing_time.ElapsedMilliseconds > FolderWatcher.MAX_SECONDS_PER_ITERATION)
                    {
                        ShutdownableManager.Sleep(FolderWatcher.SECONDS_TO_RELAX_PER_ITERATION);

                        // reset:
                        breathing_time.Restart();
                    }
                }

                PDFDocument pdf_document_to_flush = null;

                // grab one PDF to save/flush:
                // Utilities.LockPerfTimer l2_clk = Utilities.LockPerfChecker.Start();
                lock (documents_to_store_lock)
                {
                    // l2_clk.LockPerfTimerStop();
                    foreach (var pair in documents_to_store)
                    {
                        pdf_document_to_flush = pair.Value;
                        documents_to_store.Remove(pair.Key);
                        break;
                    }
                }

                if (null != pdf_document_to_flush)
                {
                    pdf_document_to_flush.SaveToMetaData(ForcedFlushRequested);

                    done_count_for_status++;
                }
            }
        }
        public static PDFDocument AddNewPDFDocumentsToLibraryWithMetadata_SYNCHRONOUS(WebLibraryDetail web_library_detail, bool suppress_notifications, FilenameWithMetadataImport[] filename_with_metadata_imports)
        {
            WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();

            Stopwatch clk            = Stopwatch.StartNew();
            Stopwatch breathing_time = Stopwatch.StartNew();

            // Notify if there is just a single doc
            suppress_notifications = suppress_notifications || (filename_with_metadata_imports.Length > 1);

            StatusManager.Instance.ClearCancelled("BulkLibraryDocument");

            PDFDocument last_added_pdf_document = null;

            int successful_additions = 0;

            for (int i = 0; i < filename_with_metadata_imports.Length; ++i)
            {
                if (ShutdownableManager.Instance.IsShuttingDown)
                {
                    Logging.Debug特("ImportingIntoLibrary: Breaking out of outer processing loop due to application termination");
                    break;
                }

                if (StatusManager.Instance.IsCancelled("BulkLibraryDocument"))
                {
                    Logging.Warn("User chose to stop bulk adding documents to the library");
                    break;
                }
                StatusManager.Instance.UpdateStatus("BulkLibraryDocument", String.Format("Adding document {0} of {1} to your library", i + 1, filename_with_metadata_imports.Length), i, filename_with_metadata_imports.Length, true);

                FilenameWithMetadataImport filename_with_metadata_import = filename_with_metadata_imports[i];

                try
                {
                    string filename = filename_with_metadata_import.filename;
                    string bibtex   = filename_with_metadata_import.bibtex;

                    PDFDocument pdf_document = web_library_detail.Xlibrary.AddNewDocumentToLibrary_SYNCHRONOUS(filename, web_library_detail, filename, filename, bibtex, filename_with_metadata_import.tags, filename_with_metadata_import.notes, suppress_notifications);
                    if (null != pdf_document)
                    {
                        ++successful_additions;
                    }
                    last_added_pdf_document = pdf_document;
                }
                catch (Exception ex)
                {
                    Logging.Warn(ex, "There was a problem adding a document to the library:\n{0}", filename_with_metadata_import);

                    // if the problem report file doesn't exist yet, we have to create it:
                    // Utilities.LockPerfTimer l2_clk = Utilities.LockPerfChecker.Start();
                    lock (problematic_import_documents_lock)
                    {
                        // l2_clk.LockPerfTimerStop();
                        if (null == problematic_import_documents_filename)
                        {
                            problematic_import_documents_filename = TempFile.GenerateTempFilename("qiqqa-import-problem-report.txt");
                        }
                    }

                    // then always append the entire report chunk at once as multiple threads MAY
                    // be appending to the report simultaneously!
                    // Utilities.LockPerfTimer l3_clk = Utilities.LockPerfChecker.Start();
                    lock (problematic_import_documents_lock)
                    {
                        // l3_clk.LockPerfTimerStop();
                        File.AppendAllText(
                            problematic_import_documents_filename,
                            "The following files caused problems while being imported into Qiqqa:\r\n\r\n"
                            );

                        File.AppendAllText(
                            problematic_import_documents_filename,
                            String.Format(
                                "----------\r\n{0}\r\n{1}\r\n{2}\r\n----------\r\n"
                                , ex.Message
                                , ex.StackTrace
                                , filename_with_metadata_import
                                )
                            );
                    }
                }

                if (breathing_time.ElapsedMilliseconds >= FolderWatcher.MAX_SECONDS_PER_ITERATION)
                {
                    Logging.Info("AddNewPDFDocumentsToLibraryWithMetadata_SYNCHRONOUS: Taking a nap due to MAX_SECONDS_PER_ITERATION: {0} seconds consumed", breathing_time.ElapsedMilliseconds / 1E3);

                    ShutdownableManager.Sleep(FolderWatcher.SECONDS_TO_RELAX_PER_ITERATION);

                    breathing_time.Restart();
                }
            }

            if (filename_with_metadata_imports.Length > 0)
            {
                StatusManager.Instance.UpdateStatus("BulkLibraryDocument", String.Format("Added {0} of {1} document(s) to your library", successful_additions, filename_with_metadata_imports.Length));
            }
            else
            {
                StatusManager.Instance.ClearStatus("BulkLibraryDocument");
            }

            // If there have been some import problems, report them to the user.
            // However, we should not wait for the user response!
            // Utilities.LockPerfTimer l1_clk = Utilities.LockPerfChecker.Start();
            lock (problematic_import_documents_lock)
            {
                // l1_clk.LockPerfTimerStop();
                if (null != problematic_import_documents_filename)
                {
                    problematic_import_documents_alert_showing++;

                    // only show a single alert, not a plethora of 'em!
                    if (1 == problematic_import_documents_alert_showing)
                    {
                        // once the user has ack'ed or nack'ed the message, that handler
                        // will RESET the 'showing' counter and the party can start all over again!
                        SafeThreadPool.QueueUserWorkItem(o => AlertUserAboutProblematicImports());
                    }
                }
            }

            Logging.Debug特("AddNewPDFDocumentsToLibraryFromFolder_SYNCHRONOUS: time spent: {0} ms", clk.ElapsedMilliseconds);

            return(last_added_pdf_document);
        }
Ejemplo n.º 7
0
        internal void RepopulateFromCSLProcessor_SUCCESS(CSLProcessorOutputConsumer ip, CSLProcessor.BrowserThreadPassThru passthru)
        {
            int MAX_DODGY_PASTE_RETRY_COUNT     = 5;
            int DODGY_PASTE_RETRY_SLEEP_TIME_MS = 200;
            int dodgy_paste_retry_count         = 0;

            try
            {
                // Suppress screen updates (for performance reasons)
                repopulating_clusters           = true;
                word_application.ScreenUpdating = false;

                Document document = word_application.Selection.Document;

                // Get all the fields out there
                Logging.Info("+Enumerating all fields");
                List <Field> fields = GetDocumentFields(document);
                Logging.Info("-Enumerating all fields");

                StatusManager.Instance.ClearCancelled("InCite");
                for (int f = 0; f < fields.Count; ++f)
                {
                    if (StatusManager.Instance.IsCancelled("InCite"))
                    {
                        Logging.Info("Updating of citations in Word has been canceled by the user.");
                        break;
                    }
                    if (ShutdownableManager.Instance.IsShuttingDown)
                    {
                        Logging.Error("Canceling citation update in Word due to signaled Qiqqa application shutdown");
                        break;
                    }

                    Field field = fields[f];

                    StatusManager.Instance.UpdateStatus("InCite", "Updating InCite fields in Word", f, fields.Count, true);
                    word_application.StatusBar = String.Format("Updating InCite field {0} of {1}...", f, fields.Count);

                    try
                    {
                        // Do we have a citation that we can fill?
                        CitationCluster citation_cluster = GenerateCitationClusterFromField(field);
                        if (null != citation_cluster)
                        {
                            string text_for_cluster = ip.GetTextForCluster(citation_cluster.cluster_id);
                            string rtf_hash         = GenerateRTFHash(passthru.is_note_format, text_for_cluster);

                            // Update this citation cluster only if it needs updating (if it has changed from what is currently stored in it)
                            if (!String.IsNullOrEmpty(text_for_cluster))
                            {
                                bool needs_update = false;

                                if (!needs_update)
                                {
                                    if (rtf_hash != citation_cluster.rtf_hash)
                                    {
                                        needs_update = true;
                                    }
                                }

                                if (!needs_update)
                                {
                                    string current_field_contents = field.Result.Text;
                                    if (current_field_contents.Contains("QIQQA"))
                                    {
                                        needs_update = true;
                                    }
                                }

                                if (needs_update)
                                {
                                    // Update the field with the new hash
                                    citation_cluster.rtf_hash = rtf_hash;
                                    PopulateFieldWithRawCitationCluster(field, citation_cluster);

                                    // Remember the font
                                    string font_name = field.Result.Font.Name;
                                    float  font_size = field.Result.Font.Size;

                                    string rtf = RTF_START + text_for_cluster + RTF_END;
                                    ClipboardTools.SetText(rtf, TextDataFormat.Rtf);

                                    if (passthru.is_note_format)
                                    {
                                        field.Result.Text = "";
                                        Footnote footnote = field.Result.Footnotes.Add(field.Result);
                                        footnote.Range.Text = " ";
                                        Range range = footnote.Range;
                                        range.Collapse(WdCollapseDirection.wdCollapseStart);
                                        range.PasteSpecial(DataType: WdPasteDataType.wdPasteRTF);
                                        footnote.Range.Font.Name = font_name;
                                        footnote.Range.Font.Size = font_size;
                                    }
                                    else
                                    {
                                        field.Result.Text = " ";
                                        Range range = field.Result;
                                        range.Collapse(WdCollapseDirection.wdCollapseStart);
                                        range.PasteSpecial(DataType: WdPasteDataType.wdPasteRTF);
                                        field.Result.Text      = field.Result.Text.Trim();
                                        field.Result.Font.Name = font_name;
                                        field.Result.Font.Size = font_size;
                                    }
                                }
                            }
                            else
                            {
                                citation_cluster.rtf_hash = rtf_hash;
                                PopulateFieldWithRawCitationCluster(field, citation_cluster);
                                field.Result.Text = String.Format("ERROR: Unable to find key {0} in the CSL output.", citation_cluster.cluster_id);
                            }

                            // If we get here, it must have worked!
                            dodgy_paste_retry_count = 0;

                            continue;
                        }

                        // Do we have a bibliography that we can fill?
                        if (IsFieldBibliography(field))
                        {
                            // Remember the font
                            string font_name = field.Result.Font.Name;
                            float  font_size = field.Result.Font.Size;

                            string formatted_bibliography_section = ip.GetFormattedBibliographySection();
                            if (String.IsNullOrEmpty(formatted_bibliography_section))
                            {
                                formatted_bibliography_section = "Either this CSL citation style does not produce a bibliography section or you have not yet added any citations to this document, so this bibliography is empty.";
                            }

                            string formatted_bibliography_section_wrapped = CSLProcessorOutputConsumer.RTF_START + formatted_bibliography_section + CSLProcessorOutputConsumer.RTF_END;

                            ClipboardTools.SetText(formatted_bibliography_section_wrapped, TextDataFormat.Rtf);

                            field.Result.Text = " ";
                            Range range = field.Result;
                            range.Collapse(WdCollapseDirection.wdCollapseStart);
                            range.PasteSpecial(DataType: WdPasteDataType.wdPasteRTF);
                            field.Result.Font.Name = font_name;
                            field.Result.Font.Size = font_size;

                            // If we get here, it must have worked!
                            dodgy_paste_retry_count = 0;

                            continue;
                        }

                        // Do we have a CSL stats region?
                        if (IsFieldCSLStats(field))
                        {
                            StringBuilder sb = new StringBuilder();
                            sb.Append(RTF_START);
                            {
                                sb.AppendFormat("maxoffset={0}\\line\n", ip.max_offset);
                                sb.AppendFormat("entryspacing={0}\\line\n", ip.entry_spacing);
                                sb.AppendFormat("linespacing={0}\\line\n", ip.line_spacing);
                                sb.AppendFormat("hangingindent={0}\\line\n", ip.hanging_indent);
                                sb.AppendFormat("second_field_align={0}\\line\n", ip.second_field_align);
                            }
                            sb.Append(RTF_END);

                            Clipboard.SetText(sb.ToString(), TextDataFormat.Rtf);

                            field.Result.Text = " ";
                            Range range = field.Result;
                            range.Collapse(WdCollapseDirection.wdCollapseStart);
                            range.PasteSpecial(DataType: WdPasteDataType.wdPasteRTF);

                            // If we get here, it must have worked!
                            dodgy_paste_retry_count = 0;

                            continue;
                        }
                    }
                    catch (Exception ex)
                    {
                        ++dodgy_paste_retry_count;
                        if (dodgy_paste_retry_count < MAX_DODGY_PASTE_RETRY_COUNT)
                        {
                            Logging.Warn(ex, "Will try again (try {0}) because there was a problem updating a citation field: {1}", dodgy_paste_retry_count, field.Result.Text);

                            // Back up one field so we can try again
                            ShutdownableManager.Sleep(DODGY_PASTE_RETRY_SLEEP_TIME_MS);
                            --f;
                            continue;
                        }
                        else
                        {
                            Logging.Error(ex, "Giving up because there was a problem updating a citation field: {0}", field.Result.Text);
                            dodgy_paste_retry_count = 0;
                            continue;
                        }
                    }
                }
            }
            finally
            {
                // Restore the screen updates
                repopulating_clusters           = false;
                word_application.ScreenUpdating = true;
                word_application.StatusBar      = "Updated InCite fields.";
            }
        }
        private static void BackgroundRenderImages_BACKGROUND(FlowDocument flow_document, List <AnnotationWorkGenerator.AnnotationWork> annotation_works, AnnotationReportOptions annotation_report_options)
        {
            WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread();

            ShutdownableManager.Sleep(annotation_report_options.InitialRenderDelayMilliseconds);

            PDFDocument last_pdf_document = null;

            StatusManager.Instance.ClearCancelled("AnnotationReportBackground");
            for (int j = 0; j < annotation_works.Count; ++j)
            {
                if (ShutdownableManager.Instance.IsShuttingDown)
                {
                    Logging.Error("Canceling creation of Annotation Report due to signaled application shutdown");
                    StatusManager.Instance.SetCancelled("AnnotationReportBackground");
                }

                StatusManager.Instance.UpdateStatus("AnnotationReportBackground", "Building annotation report image", j, annotation_works.Count, true);
                if (StatusManager.Instance.IsCancelled("AnnotationReportBackground"))
                {
                    Logging.Warn("User canceled annotation report generation");
                    break;
                }

                AnnotationWorkGenerator.AnnotationWork annotation_work = annotation_works[j];
                PDFDocument pdf_document = annotation_work.pdf_document;

                // Clear down our previously caches pages
                if (null != last_pdf_document && last_pdf_document != pdf_document)
                {
                    if (last_pdf_document.DocumentExists)
                    {
                        last_pdf_document.FlushCachedPageRenderings();
                    }
                }

                // Remember this PDF document so we can flush it if necessary
                last_pdf_document = pdf_document;

                // Now render each image
                PDFAnnotation pdf_annotation = annotation_work.pdf_annotation;
                if (null != pdf_annotation)
                {
                    try
                    {
                        // Clear the waiting for processing text
                        WPFDoEvents.InvokeAsyncInUIThread(() =>
                        {
                            annotation_work.processing_error.Text = "";
                        });


                        if (pdf_document.DocumentExists)
                        {
                            // Fill in the paragraph text
                            if (null != annotation_work.annotation_paragraph)
                            {
                                WPFDoEvents.InvokeAsyncInUIThread(() =>
                                {
                                    BuildAnnotationWork_FillAnnotationText(pdf_document, pdf_annotation, annotation_work);
                                });
                            }

                            if (null != annotation_work.report_floater)
                            {
                                try
                                {
                                    System.Drawing.Image annotation_image   = PDFAnnotationToImageRenderer.RenderAnnotation(pdf_document, pdf_annotation, 80);
                                    BitmapSource         cropped_image_page = BitmapImageTools.FromImage(annotation_image);

                                    WPFDoEvents.InvokeAsyncInUIThread(() =>
                                    {
                                        annotation_work.report_image.Source  = cropped_image_page;
                                        annotation_work.report_floater.Width = new FigureLength(cropped_image_page.PixelWidth / 1);
                                    });
                                }
                                catch (Exception ex)
                                {
                                    Logging.Warn(ex, "There was a problem while rendering an annotation.");
                                    WPFDoEvents.InvokeAsyncInUIThread(() =>
                                    {
                                        annotation_work.report_image.Source   = Icons.GetAppIcon(Icons.AnnotationReportImageError);
                                        annotation_work.processing_error.Text = "There was a problem while rendering this annotation.";
                                    });
                                }
                            }
                        }
                        else
                        {
                            WPFDoEvents.InvokeAsyncInUIThread(() =>
                            {
                                if (null != annotation_work.report_image)
                                {
                                    annotation_work.report_image.Source = Icons.GetAppIcon(Icons.AnnotationReportImageError);
                                }

                                annotation_work.processing_error.Text = "Can't show image: The PDF does not exist locally.";
                            });
                        }
                    }
                    catch (Exception ex)
                    {
                        Logging.Error(ex, "There was an error while rendering page {0} for document {1} for the annotation report", pdf_annotation.Page, pdf_annotation.DocumentFingerprint);

                        WPFDoEvents.InvokeAsyncInUIThread(() =>
                        {
                            if (null != annotation_work.report_image)
                            {
                                annotation_work.report_image.Source = Icons.GetAppIcon(Icons.AnnotationReportImageError);
                            }

                            annotation_work.processing_error.Text = "Can't show image: There was an error rendering the metadata image.";
                        });
                    }
                }
            }

            // And flush the rendering cache of the last document
            if (null != last_pdf_document)
            {
                if (last_pdf_document.DocumentExists)
                {
                    last_pdf_document.FlushCachedPageRenderings();
                }
            }

            StatusManager.Instance.ClearStatus("AnnotationReportBackground");
        }