part of IDisposable cleanup work following the advice of the MSVS Cod…

…e Analysis Report as much as possible (mostly the first bunch of CA2000 report lines) :

* Message	IDE0067	Disposable object created by 'new FolderBrowserDialog()' is never disposed
* Message	IDE0067	Disposable object created by 'new Tesseract()' is never disposed
* Message	IDE0067	Disposable object created by 'out ms_image' is never disposed
* Warning	CA1001	Implement IDisposable on 'BibTeXEditorControl' because it creates members of the following IDisposable types: 'WeakDependencyPropertyChangeNotifier'. If 'BibTeXEditorControl' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'CSLProcessorOutputConsumer' because it creates members of the following IDisposable types: 'GeckoWebBrowser'. If 'CSLProcessorOutputConsumer' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'FolderWatcher' because it creates members of the following IDisposable types: 'FileSystemWatcher'. If 'FolderWatcher' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'GoogleBibTexSnifferControl' because it creates members of the following IDisposable types: 'PDFRendererControl'. If 'GoogleBibTexSnifferControl' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'HtmlLexicalAnalyzer' because it creates members of the following IDisposable types: 'StringReader'.
* Warning	CA1001	Implement IDisposable on 'Library' because it creates members of the following IDisposable types: 'LibraryIndex'. If 'Library' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'LibraryCatalogOverviewControl' because it creates members of the following IDisposable types: 'LibraryIndexHoverPopup'. If 'LibraryCatalogOverviewControl' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'MainWindow' because it creates members of the following IDisposable types: 'StartPageControl'. If 'MainWindow' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'NotificationManager' because it creates members of the following IDisposable types: 'ReaderWriterLockSlim', 'AutoResetEvent'. If 'NotificationManager' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'PDFAnnotationNodeContentControl' because it creates members of the following IDisposable types: 'LibraryIndexHoverPopup'. If 'PDFAnnotationNodeContentControl' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'PDFDocumentNodeContentControl' because it creates members of the following IDisposable types: 'LibraryIndexHoverPopup'. If 'PDFDocumentNodeContentControl' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'PDFPrinterDocumentPaginator' because it creates members of the following IDisposable types: 'DocumentPage'.
* Warning	CA1001	Implement IDisposable on 'ReadOutLoudManager' because it creates members of the following IDisposable types: 'SpeechSynthesizer'. If 'ReadOutLoudManager' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'TagEditorControl' because it creates members of the following IDisposable types: 'WeakDependencyPropertyChangeNotifier'. If 'TagEditorControl' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1001	Implement IDisposable on 'UrlDownloader.DownloadAsyncTracker' because it creates members of the following IDisposable types: 'UrlDownloader.WebClientWithCompression'. If 'UrlDownloader.DownloadAsyncTracker' has previously shipped, adding new members that implement IDisposable to this type is considered a breaking change to existing consumers.
* Warning	CA1063	Modify 'AugmentedPdfLoadedDocument.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'AugmentedPdfLoadedDocument.~AugmentedPdfLoadedDocument()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'AugmentedPopupAutoCloser.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'AugmentedPopupAutoCloser.~AugmentedPopupAutoCloser()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'BrainstormControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'BrainstormControl.~BrainstormControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'ChatControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'ChatControl.~ChatControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'LibraryIndex.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'LibraryIndex.~LibraryIndex()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'LibraryIndexHoverPopup.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'LibraryIndexHoverPopup.~LibraryIndexHoverPopup()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'LuceneIndex.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'LuceneIndex.~LuceneIndex()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'PDFReadingControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'PDFReadingControl.~PDFReadingControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'PDFRendererControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'PDFRendererControl.~PDFRendererControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'ProcessOutputReader.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'ProcessOutputReader.~ProcessOutputReader()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'ReportViewerControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'ReportViewerControl.~ReportViewerControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'SceneRenderingControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'SceneRenderingControl.~SceneRenderingControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'SpeedReadControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'SpeedReadControl.~SpeedReadControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'StartPageControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'StartPageControl.~StartPageControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'StopWatch.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'StopWatch.~StopWatch()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'WebBrowserControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'WebBrowserControl.~WebBrowserControl()' so that it calls Dispose(false) and then returns.
* Warning	CA1063	Modify 'WebBrowserHostControl.Dispose()' so that it calls Dispose(true), then calls GC.SuppressFinalize on the current object instance ('this' or 'Me' in Visual Basic), and then returns.
* Warning	CA1063	Modify 'WebBrowserHostControl.~WebBrowserHostControl()' so that it calls Dispose(false) and then returns.
* Warning	CA2000	In method 'AssociatePDFWithVanillaReferenceWindow.CmdLocal_Click(object, RoutedEventArgs)', call System.IDisposable.Dispose on object 'new OpenFileDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'BibTexExport.Export(List<PDFDocument>)', call System.IDisposable.Dispose on object 'new SaveFileDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'BitmapImageTools.CropImageRegion(Image, double, double, double, double)', call System.IDisposable.Dispose on object 'bitmap' before all references to it are out of scope.
* Warning	CA2000	In method 'BitmapImageTools.FromImage(Image)', object 'ms' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'BrowserStarter.OpenBrowser_REGISTRY(string)', call System.IDisposable.Dispose on object 'p' before all references to it are out of scope.
* Warning	CA2000	In method 'ChartTools.renderNoDatasetMessage(Graphics)', call System.IDisposable.Dispose on object 'font' before all references to it are out of scope.
* Warning	CA2000	In method 'ClipboardTools.SetRtf(string)', call System.IDisposable.Dispose on object 'rich_text_box' before all references to it are out of scope.
* Warning	CA2000	In method 'ConsoleRedirector.CaptureConsole()', call System.IDisposable.Dispose on object 'cr' before all references to it are out of scope.
* Warning	CA2000	In method 'CSLEditorControl.OnBibliographyReady(CSLProcessorOutputConsumer)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'DocumentConversion.ConvertorDOC(string, string)', call System.IDisposable.Dispose on object 'converter' before all references to it are out of scope.
* Warning	CA2000	In method 'DocumentConversion.ConvertorDOC(string, string)', call System.IDisposable.Dispose on object 'word_document' before all references to it are out of scope.
* Warning	CA2000	In method 'ExportToWord.ExportToTextAndLaunch(PDFDocument)', call System.IDisposable.Dispose on object 'report_view_control' before all references to it are out of scope.
* Warning	CA2000	In method 'FolderWatcherChooser.CmdAddFolder_Click(object, RoutedEventArgs)', call System.IDisposable.Dispose on object 'new FolderBrowserDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'Fonts.getLargestFont(Graphics, string, double)', object 'font' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'font' before all references to it are out of scope.
* Warning	CA2000	In method 'Ghostscript.RenderPage_AsMemoryStream(string, int, int, string, ProcessPriorityClass)', object 'ms' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'GoogleAnalysicsSubmitter.Submit_BACKGROUND(Feature)', call System.IDisposable.Dispose on object 'wc' before all references to it are out of scope.
* Warning	CA2000	In method 'GoogleScholarScraper.ScrapeUrl(IWebProxy, string)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'GUITools.RenderToBitmapImage(UIElement)', object 'ms' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'HtmlFromXamlConverter.ConvertXamlToHtml(string)', call System.IDisposable.Dispose on object 'new StringReader(xamlString)' before all references to it are out of scope.
* Warning	CA2000	In method 'HtmlFromXamlConverter.ConvertXamlToHtml(string)', call System.IDisposable.Dispose on object 'new StringWriter(htmlStringBuilder)' before all references to it are out of scope.
* Warning	CA2000	In method 'ImportFromFolder.FolderLocationButton_Click(object, RoutedEventArgs)', call System.IDisposable.Dispose on object 'new FolderBrowserDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'ImportFromThirdParty.GetFolderNameFromDialog(string, string)', call System.IDisposable.Dispose on object 'ofd' before all references to it are out of scope.
* Warning	CA2000	In method 'IntranetLibraryChooserControl.ObjButtonFolderChoose_Click(object, RoutedEventArgs)', call System.IDisposable.Dispose on object 'new FolderBrowserDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'IPCServer.StartServerPump()', call System.IDisposable.Dispose on object 'npss' before all references to it are out of scope.
* Warning	CA2000	In method 'LibraryBundleCreationControl.CmdCreateBundle_Click(object, RoutedEventArgs)', call System.IDisposable.Dispose on object 'dialog' before all references to it are out of scope.
* Warning	CA2000	In method 'LibraryControl.ButtonAddDocuments_Click(object, RoutedEventArgs)', call System.IDisposable.Dispose on object 'new OpenFileDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'LibraryExporter.Export(Library, List<PDFDocument>)', call System.IDisposable.Dispose on object 'new FolderBrowserDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'LibraryIndexHoverPopup.DisplayThumbnail()', call System.IDisposable.Dispose on object 'new MemoryStream(this.pdf_document.PDFRenderer.GetPageByHeightAsImage(this.page, (this.ImageThumbnail.Height / IMAGE_PERCENTAGE)))' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentPagesWithQuery(string)', call System.IDisposable.Dispose on object 'index_reader' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentPagesWithQuery(string)', call System.IDisposable.Dispose on object 'index_searcher' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsSimilarToDocument(string)', call System.IDisposable.Dispose on object 'index_reader' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsSimilarToDocument(string)', call System.IDisposable.Dispose on object 'index_searcher' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsSimilarToDocument(string)', call System.IDisposable.Dispose on object 'new StreamReader(document_filename)' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsWithQuery(string)', call System.IDisposable.Dispose on object 'index_reader' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsWithQuery(string)', call System.IDisposable.Dispose on object 'index_searcher' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsWithWord(string)', call System.IDisposable.Dispose on object 'index_reader' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneIndex.GetDocumentsWithWord(string)', call System.IDisposable.Dispose on object 'index_searcher' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneMoreLikeThis.Like(FileInfo)', call System.IDisposable.Dispose on object 'new StreamReader(f.FullName, Encoding.Default)' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneMoreLikeThis.Main(string[])', call System.IDisposable.Dispose on object 'Console.OpenStandardOutput()' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneMoreLikeThis.Main(string[])', call System.IDisposable.Dispose on object 'r' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneMoreLikeThis.Main(string[])', call System.IDisposable.Dispose on object 'searcher' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneMoreLikeThis.RetrieveTerms(int)', call System.IDisposable.Dispose on object 'new StreamReader(text[j])' before all references to it are out of scope.
* Warning	CA2000	In method 'LuceneSimilarityQueries.FormSimilarQuery(string, Analyzer, string, Hashtable)', call System.IDisposable.Dispose on object 'new StringReader(body)' before all references to it are out of scope.
* Warning	CA2000	In method 'MainWindowServiceDispatcher.OnShowTagOptionsComplete(Library, List<PDFDocument>, AnnotationReportOptionsWindow.AnnotationReportOptions)', call System.IDisposable.Dispose on object 'report_view_control' before all references to it are out of scope.
* Warning	CA2000	In method 'MainWindowServiceDispatcher.OpenDocument(PDFDocument, int?, string, bool)', object 'pdf_reading_control' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'pdf_reading_control' before all references to it are out of scope.
* Warning	CA2000	In method 'MainWindowServiceDispatcher.OpenNewBrainstorm()', object 'brainstorm_control' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'brainstorm_control' before all references to it are out of scope.
* Warning	CA2000	In method 'MainWindowServiceDispatcher.OpenSampleBrainstorm()', object 'brainstorm_control' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'brainstorm_control' before all references to it are out of scope.
* Warning	CA2000	In method 'MainWindowServiceDispatcher.OpenSpeedRead()', object 'src' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'src' before all references to it are out of scope.
* Warning	CA2000	In method 'MainWindowServiceDispatcher.OpenWebBrowser()', object 'web_browser_control' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'web_browser_control' before all references to it are out of scope.
* Warning	CA2000	In method 'MultiChart2D.performPaintY1Axis(Graphics, ChartRegion, ChartRegion, Point2D, Point2D)', call System.IDisposable.Dispose on object 'string_format' before all references to it are out of scope.
* Warning	CA2000	In method 'MultiChart2D.performPaintY2Axis(Graphics, ChartRegion, ChartRegion, Point2D, Point2D)', call System.IDisposable.Dispose on object 'string_format' before all references to it are out of scope.
* Warning	CA2000	In method 'MuPDFRenderer.ReadEntireStandardOutput(string, ProcessPriorityClass)', object 'ms' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'MYDDatabase.OpenMYDDatabase(string)', object 'ms' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'OCREngine.DoOCR(string, int)', call System.IDisposable.Dispose on object 'new MemoryStream(renderer.GetPageByDPIAsImage(page_number, 200F))' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFAnnotationToImageRenderer.RenderAnnotation(PDFDocument, PDFAnnotation, float)', call System.IDisposable.Dispose on object 'new MemoryStream(pdf_document.PDFRenderer.GetPageByDPIAsImage(pdf_annotation.Page, dpi))' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFCameraLayer.GetSnappedImage(Point, Point)', call System.IDisposable.Dispose on object 'new MemoryStream(this.pdf_renderer_control_stats.pdf_document.PDFRenderer.GetPageByDPIAsImage(this.page, 150F))' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFInterceptor.Response(HttpChannel)', call System.IDisposable.Dispose on object 'stream_listener_tee' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFOverlayRenderer.RenderAnnotations(Image, PDFDocument, int, PDFAnnotation)', call System.IDisposable.Dispose on object 'highlight_pen' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFOverlayRenderer.RenderHighlights(Image, PDFDocument, int)', call System.IDisposable.Dispose on object 'image_attributes' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFOverlayRenderer.RenderHighlights(int, int, PDFDocument, int)', call System.IDisposable.Dispose on object 'highlight_pen' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFOverlayRenderer.RenderHighlights(int, int, PDFDocument, int)', object 'bitmap' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'bitmap' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFPrinterDocumentPaginator.GetPage(int)', call System.IDisposable.Dispose on object 'new MemoryStream(this.pdf_renderer.GetPageByDPIAsImage(page, 300F))' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, false, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, false, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, false, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, false, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, false, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, false, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PDFTextExtractor.GetNextJob()', call System.IDisposable.Dispose on object 'new PDFTextExtractor.NextJob(this, job, true, this.queue_lock)' before all references to it are out of scope.
* Warning	CA2000	In method 'PkiEncryption.Decrypt(string, string)', call System.IDisposable.Dispose on object 'rsaProvider' before all references to it are out of scope.
* Warning	CA2000	In method 'PkiEncryption.Encrypt(string, string)', call System.IDisposable.Dispose on object 'rsaProvider' before all references to it are out of scope.
* Warning	CA2000	In method 'PkiEncryption.GenerateKeys(out string, out string)', call System.IDisposable.Dispose on object 'rsaProvider' before all references to it are out of scope.
* Warning	CA2000	In method 'PNMLoader.CreateBitmapOffSize()', object 'bitmap' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'bitmap' before all references to it are out of scope.
* Warning	CA2000	In method 'PNMLoader.CreateGreyMap()', object 'bitmap' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'bitmap' before all references to it are out of scope.
* Warning	CA2000	In method 'PNMLoader.CreateGreyMapOffSize(byte[])', object 'bitmap' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'bitmap' before all references to it are out of scope.
* Warning	CA2000	In method 'PNMLoader.PNMLoader(string)', object 'stream' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'stream' before all references to it are out of scope.
* Warning	CA2000	In method 'ProcessSpawning.SpawnChildProcess(string, string, ProcessPriorityClass)', object 'process' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'process' before all references to it are out of scope.
* Warning	CA2000	In method 'ReversibleEncryption.Decrypt(byte[])', object 'encryptedStream' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'encryptedStream' before all references to it are out of scope.
* Warning	CA2000	In method 'ReversibleEncryption.Encrypt(string)', object 'memoryStream' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'memoryStream' before all references to it are out of scope.
* Warning	CA2000	In method 'ReversibleEncryption.ReversibleEncryption()', call System.IDisposable.Dispose on object 'rm' before all references to it are out of scope.
* Warning	CA2000	In method 'SerializeFile.ProtoSaveToByteArray<T>(T)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'SoraxPDFRendererDLLWrapper.GetPageByDPIAsImage_LOCK(SoraxPDFRendererDLLWrapper.HDOCWrapper, int, float)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'StreamFingerprint.FromStream_DOTNET(Stream)', call System.IDisposable.Dispose on object 'sha1' before all references to it are out of scope.
* Warning	CA2000	In method 'StreamFingerprint.FromText(string)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'StreamMD5.FromBytes(byte[])', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'StreamMD5.FromStream(Stream)', call System.IDisposable.Dispose on object 'md5' before all references to it are out of scope.
* Warning	CA2000	In method 'StreamMD5.FromText(string)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'StreamToFile.CopyBufferToStream(Stream, byte[], int)', call System.IDisposable.Dispose on object 'ms' before all references to it are out of scope.
* Warning	CA2000	In method 'TopographicalChart.OnPaint(PaintEventArgs)', call System.IDisposable.Dispose on object 'brush' before all references to it are out of scope.
* Warning	CA2000	In method 'TopographicalChart.OnPaint(PaintEventArgs)', call System.IDisposable.Dispose on object 'font' before all references to it are out of scope.
* Warning	CA2000	In method 'TopographicalChart.showForm()', call System.IDisposable.Dispose on object 'form' before all references to it are out of scope.
* Warning	CA2000	In method 'TopographicalChart.showFormModal()', call System.IDisposable.Dispose on object 'form' before all references to it are out of scope.
* Warning	CA2000	In method 'TweetControl.GenerateRtfCitationSnippet_OnBibliographyReady(CSLProcessorOutputConsumer)', call System.IDisposable.Dispose on object 'rich_text_box' before all references to it are out of scope.
* Warning	CA2000	In method 'WebBrowserHostControl.OpenNewWindow()', object 'wbc' is not disposed along all exception paths. Call System.IDisposable.Dispose on object 'wbc' before all references to it are out of scope.
* Warning	CA2000	In method 'WebLibraryDetailControl.GenericCustomiseChooser(string, string)', call System.IDisposable.Dispose on object 'dialog' before all references to it are out of scope.
* Warning	CA2000	In method 'WebLibraryDetailControl.UpdateLibraryStatistics_Stats_Background_CoverFlow()', call System.IDisposable.Dispose on object 'font' before all references to it are out of scope.
* Warning	CA2000	In method 'WebLibraryDetailControl.UpdateLibraryStatistics_Stats_Background_CoverFlow()', call System.IDisposable.Dispose on object 'image_attributes' before all references to it are out of scope.
* Warning	CA2000	In method 'WebLibraryDetailControl.UpdateLibraryStatistics_Stats_Background_CoverFlow()', call System.IDisposable.Dispose on object 'mat' before all references to it are out of scope.
* Warning	CA2000	In method 'WebLibraryDetailControl.UpdateLibraryStatistics_Stats_Background_CoverFlow()', call System.IDisposable.Dispose on object 'new MemoryStream(base.Current.pdf_document.PDFRenderer.GetPageByHeightAsImage(1, (WebLibraryDetailControl.PREVIEW_IMAGE_HEIGHT / WebLibraryDetailControl.PREVIEW_IMAGE_PERCENTAGE)))' before all references to it are out of scope.
* Warning	CA2000	In method 'WebLibraryDetailControl.UpdateLibraryStatistics_Stats_Background_CoverFlow()', call System.IDisposable.Dispose on object 'new StringFormat()' before all references to it are out of scope.
* Warning	CA2000	In method 'WebsiteAccess.DownloadFile(WebsiteAccess.OurSiteFileKind)', call System.IDisposable.Dispose on object 'web_client' before all references to it are out of scope.
* Warning	CA2000	In method 'Word2007Export.Export(List<PDFDocument>)', call System.IDisposable.Dispose on object 'new SaveFileDialog()' before all references to it are out of scope.
* Warning	CA2000	In method 'XMLTools.ToString(XmlDocument)', call System.IDisposable.Dispose on object 'sw' before all references to it are out of scope.
* Warning	CA2202	Object 'app_key' can be disposed more than once in method 'UserRegistry.Read(string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 39
* Warning	CA2202	Object 'app_key' can be disposed more than once in method 'UserRegistry.Write(string, string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 28
* Warning	CA2202	Object 'compressed_stream' can be disposed more than once in method 'PostcodeOutcodes.PostcodeOutcodes()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 80
* Warning	CA2202	Object 'compressed_stream' can be disposed more than once in method 'ScrabbleWords.CreateWords()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 125
* Warning	CA2202	Object 'compressed_stream' can be disposed more than once in method 'ScrabbleWords.CreateWords()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 148
* Warning	CA2202	Object 'compressed_stream' can be disposed more than once in method 'ScrabbleWords.ScrabbleWords()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 36
* Warning	CA2202	Object 'fs' can be disposed more than once in method 'BibTeXImporter.BibTeXImporter(Library, string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 37
* Warning	CA2202	Object 'fs' can be disposed more than once in method 'ImportingIntoLibrary.AddNewDocumentToLibraryFromInternet_SYNCHRONOUS(Library, object)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 285
* Warning	CA2202	Object 'fs' can be disposed more than once in method 'LDASampler.FastLoad(string, int[][])'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 218
* Warning	CA2202	Object 'fs' can be disposed more than once in method 'LDASampler.FastSave(string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 176
* Warning	CA2202	Object 'fs' can be disposed more than once in method 'UnhandledExceptionMessageBox.PopulateLog()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 213
* Warning	CA2202	Object 'fs' can be disposed more than once in method 'VisualGalleryControl.ExportJpegImage(PdfDictionary, ref int)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 64
* Warning	CA2202	Object 'memoryStream' can be disposed more than once in method 'ReversibleEncryption.Encrypt(string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 95
* Warning	CA2202	Object 'npss_in_callback' can be disposed more than once in method 'IPCServer.StartServerPump()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 66
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'CSLProcessorTranslator_AbbreviationsManager.LoadDefaultAbbreviations()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 80
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'PostcodeOutcodes.PostcodeOutcodes()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 80
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'ScrabbleWords.CreateWords()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 125, 126
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'ScrabbleWords.CreateWords()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 148, 149
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'ScrabbleWords.ScrabbleWords()'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 36
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'SerializeFile.LoadCompressed(string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 297
* Warning	CA2202	Object 'stream' can be disposed more than once in method 'SerializeFile.SaveCompressed(string, object)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 286
* Warning	CA2202	Object 'sub_app_key' can be disposed more than once in method 'UserRegistry.Read(string, string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 77
* Warning	CA2202	Object 'sub_app_key' can be disposed more than once in method 'UserRegistry.Write(string, string, string)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 63
* Warning	CA2202	Object 'sw' can be disposed more than once in method 'PubMedXMLToBibTex.XMLNodeToPrettyString(XmlNode)'. To avoid generating a System.ObjectDisposedException you should not call Dispose more than one time on an object.: Lines: 119
* Warning	CA2213	'ChatControl' contains field 'ChatControl.timer' that is of IDisposable type: 'Timer'. Change the Dispose method on 'ChatControl' to call Dispose or Close on this field.
* Warning	CA2213	'LibraryIndex' contains field 'LibraryIndex.word_index_manager' that is of IDisposable type: 'LuceneIndex'. Change the Dispose method on 'LibraryIndex' to call Dispose or Close on this field.
* Warning	CA2213	'PDFReadingControl' contains field 'PDFReadingControl.pdf_renderer_control' that is of IDisposable type: 'PDFRendererControl'. Change the Dispose method on 'PDFReadingControl' to call Dispose or Close on this field.
* Warning	CA2213	'WebBrowserHostControl' contains field 'WebBrowserHostControl.wbc_browsing' that is of IDisposable type: 'WebBrowserControl'. Change the Dispose method on 'WebBrowserHostControl' to call Dispose or Close on this field.

Qiqqa/Brainstorm/Nodes/PDFAnnotationNodeContentControl.xaml.cs

@@ -24,6 +24,17 @@ public partial class PDFAnnotationNodeContentControl : UserControl, IKeyPressabl
     {
         PDFAnnotationNodeContent pdf_annotation_node_content;
 
+        // TODO:
+        //
+        // Warning CA1001  Implement IDisposable on 'PDFAnnotationNodeContentControl' because it creates 
+        // members of the following IDisposable types: 'LibraryIndexHoverPopup'. 
+        // If 'PDFAnnotationNodeContentControl' has previously shipped, adding new members that implement 
+        // IDisposable to this type is considered a breaking change to existing consumers.
+        //
+        // Note from GHO: that object is already managed through the sequence of tooltip_open and tooltip_close 
+        // handlers below and is currently not considered a memory leak risk for https://github.com/jimmejardine/qiqqa-open-source/issues/19
+        // and there-abouts.
+
         LibraryIndexHoverPopup library_index_hover_popup = null;
 
         public PDFAnnotationNodeContentControl(NodeControl node_control, PDFAnnotationNodeContent pdf_annotation_node_content)

Qiqqa/Brainstorm/Nodes/PDFDocumentNodeContentControl.xaml.cs

@@ -28,6 +28,17 @@ public partial class PDFDocumentNodeContentControl : UserControl, IKeyPressableN
         NodeControl node_control;
         PDFDocumentNodeContent pdf_document_node_content;
 
+        // TODO:
+        //
+        // Warning CA1001  Implement IDisposable on 'PDFAnnotationNodeContentControl' because it creates 
+        // members of the following IDisposable types: 'LibraryIndexHoverPopup'. 
+        // If 'PDFAnnotationNodeContentControl' has previously shipped, adding new members that implement 
+        // IDisposable to this type is considered a breaking change to existing consumers.
+        //
+        // Note from GHO: that object is already managed through the sequence of tooltip_open and tooltip_close 
+        // handlers below and is currently not considered a memory leak risk for https://github.com/jimmejardine/qiqqa-open-source/issues/19
+        // and there-abouts.
+
         LibraryIndexHoverPopup library_index_hover_popup = null;
 
         public PDFDocumentNodeContentControl(NodeControl node_control, PDFDocumentNodeContent pdf_document_node_content)

Qiqqa/Brainstorm/SceneManager/SceneRenderingControl.xaml.cs

@@ -351,10 +351,17 @@ private void DragDropClipboard_AddUrl(string url)
                 || url_lower.EndsWith(".jpeg", StringComparison.CurrentCultureIgnoreCase)
                 )
             {
-                MemoryStream ms_image;
-                UrlDownloader.DownloadWithBlocking(ConfigurationManager.Instance.Proxy, url, out ms_image);
-                ImageNodeContent inc = new ImageNodeContent(ms_image);
-                AddNewNodeControl(inc, mouse_current_virtual.X, mouse_current_virtual.Y);
+                MemoryStream ms_image = null;
+                try
+                {
+                    UrlDownloader.DownloadWithBlocking(ConfigurationManager.Instance.Proxy, url, out ms_image);
+                    ImageNodeContent inc = new ImageNodeContent(ms_image);
+                    AddNewNodeControl(inc, mouse_current_virtual.X, mouse_current_virtual.Y);
+                }
+                finally
+                {
+                    ms_image.Dispose();
+                }
             }
             else
             {

Qiqqa/Chat/ChatControl.xaml.cs

@@ -179,81 +179,83 @@ class ChatRecord
         private void ProcessDisplayResponse(MemoryStream ms)
         {
             // Process the lines
-            StreamReader sr = new StreamReader(ms);
-            List<ChatRecord> chat_records = new List<ChatRecord>();
-            {
-                string line;
-                ChatRecord last_chat_record = null;
-                while (null != (line = sr.ReadLine()))
-                {
-                    string[] items = line.Split('\t');
-                    {
-                        last_chat_record = new ChatRecord();
-                        last_chat_record.Timestamp = items[0];
-                        last_chat_record.Forum = items[1];
-                        last_chat_record.Username = items[2];
-                        last_chat_record.Comment = items[3];
-                    }
-                    chat_records.Add(last_chat_record);
-                }
-
-                // Record the last epoch
-                if (null != last_chat_record)
-                {
-                    last_epoch = last_chat_record.Timestamp;
-                }
-            }
-
-            // If there has been new chat, poll frequently
-            if (0 < chat_records.Count)
-            {
-                current_sleep_backoff_seconds = 1;
-                next_autopoll_datetime = DateTime.UtcNow.AddSeconds(current_sleep_backoff_seconds);
-            }
-            else
-            {
-                current_sleep_backoff_seconds = Math.Min(MAX_SLEEP_BACKOFF_SECONDS, 2 * current_sleep_backoff_seconds);
-                next_autopoll_datetime = DateTime.UtcNow.AddSeconds(current_sleep_backoff_seconds);
-            }
-
-            // Update GUI
-            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
-            {
-                bool is_currently_at_scroll_bottom = ObjChatFlowDocumentScroll.VerticalOffset == ObjChatFlowDocumentScroll.ScrollableHeight;
-
-                foreach (ChatRecord chat_record in chat_records)
-                {
-                    // Is this a different user chatting?
-                    if (null == previous_chat_record || chat_record.Username != previous_chat_record.Username || null == previous_paragraph)
-                    {
-                        previous_paragraph = new Paragraph();                        
-                        ObjChatFlowDocument.Blocks.Add(previous_paragraph);
-
-                        previous_paragraph.TextAlignment = ToggleTextAlignment();
-
-                        Run username_run = new Run(chat_record.Username);
-                        username_run.ToolTip = String.Format("{0} ({1})", chat_record.Username, chat_record.Timestamp);
-                        username_run.FontSize = 12;
-                        username_run.FontStyle = FontStyles.Italic;
-                        username_run.Foreground = ThemeColours.Background_Brush_Blue_VeryVeryDark;
-                        username_run.Cursor = Cursors.Pen;
-                        username_run.MouseDown += username_run_MouseDown;                        
-
-                        previous_paragraph.Inlines.Add(username_run);
-                    }
-
-                    previous_paragraph.Inlines.Add(new LineBreak());
-                    previous_paragraph.Inlines.Add(new Run(chat_record.Comment));
-
-                    previous_chat_record = chat_record;
-                }
-
-                if (is_currently_at_scroll_bottom)
-                {
-                    ObjChatFlowDocumentScroll.ScrollToEnd();
-                }
-            }
-            ));
+            using (StreamReader sr = new StreamReader(ms))
+			{
+	            List<ChatRecord> chat_records = new List<ChatRecord>();
+	            {
+	                string line;
+	                ChatRecord last_chat_record = null;
+	                while (null != (line = sr.ReadLine()))
+	                {
+	                    string[] items = line.Split('\t');
+	                    {
+	                        last_chat_record = new ChatRecord();
+	                        last_chat_record.Timestamp = items[0];
+	                        last_chat_record.Forum = items[1];
+	                        last_chat_record.Username = items[2];
+	                        last_chat_record.Comment = items[3];
+	                    }
+	                    chat_records.Add(last_chat_record);
+	                }
+
+	                // Record the last epoch
+	                if (null != last_chat_record)
+	                {
+	                    last_epoch = last_chat_record.Timestamp;
+	                }
+	            }
+
+	            // If there has been new chat, poll frequently
+	            if (0 < chat_records.Count)
+	            {
+	                current_sleep_backoff_seconds = 1;
+	                next_autopoll_datetime = DateTime.UtcNow.AddSeconds(current_sleep_backoff_seconds);
+	            }
+	            else
+	            {
+	                current_sleep_backoff_seconds = Math.Min(MAX_SLEEP_BACKOFF_SECONDS, 2 * current_sleep_backoff_seconds);
+	                next_autopoll_datetime = DateTime.UtcNow.AddSeconds(current_sleep_backoff_seconds);
+	            }
+
+	            // Update GUI
+	            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+	            {
+	                bool is_currently_at_scroll_bottom = ObjChatFlowDocumentScroll.VerticalOffset == ObjChatFlowDocumentScroll.ScrollableHeight;
+
+	                foreach (ChatRecord chat_record in chat_records)
+	                {
+	                    // Is this a different user chatting?
+	                    if (null == previous_chat_record || chat_record.Username != previous_chat_record.Username || null == previous_paragraph)
+	                    {
+	                        previous_paragraph = new Paragraph();                        
+	                        ObjChatFlowDocument.Blocks.Add(previous_paragraph);
+
+	                        previous_paragraph.TextAlignment = ToggleTextAlignment();
+
+	                        Run username_run = new Run(chat_record.Username);
+	                        username_run.ToolTip = String.Format("{0} ({1})", chat_record.Username, chat_record.Timestamp);
+	                        username_run.FontSize = 12;
+	                        username_run.FontStyle = FontStyles.Italic;
+	                        username_run.Foreground = ThemeColours.Background_Brush_Blue_VeryVeryDark;
+	                        username_run.Cursor = Cursors.Pen;
+	                        username_run.MouseDown += username_run_MouseDown;                        
+
+	                        previous_paragraph.Inlines.Add(username_run);
+	                    }
+
+	                    previous_paragraph.Inlines.Add(new LineBreak());
+	                    previous_paragraph.Inlines.Add(new Run(chat_record.Comment));
+
+	                    previous_chat_record = chat_record;
+	                }
+
+	                if (is_currently_at_scroll_bottom)
+	                {
+	                    ObjChatFlowDocumentScroll.ScrollToEnd();
+	                }
+	            }
+	            ));
+			}
         }
 
         void username_run_MouseDown(object sender, MouseButtonEventArgs e)

Qiqqa/Common/AssociatePDFWithVanillaReferenceWindow.xaml.cs

@@ -66,20 +66,21 @@ void CmdWeb_Click(object sender, RoutedEventArgs e)
 
         void CmdLocal_Click(object sender, RoutedEventArgs e)
         {
-            System.Windows.Forms.OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog
+            using (System.Windows.Forms.OpenFileDialog dlg = new System.Windows.Forms.OpenFileDialog
             {
                 CheckFileExists = true,
                 CheckPathExists = true,
                 Filter = "PDF Files|*.pdf",
                 Multiselect = false,
                 Title = "Select the PDF document you wish to associate with this Vanilla Reference."
-            };
-
-            if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
-            {
-                FeatureTrackingManager.Instance.UseFeature(Features.Library_AttachToVanilla_Local);
-                pdf_document.AssociatePDFWithVanillaReference(dlg.FileName);
-            }
+            })
+			{
+	            if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
+	            {
+	                FeatureTrackingManager.Instance.UseFeature(Features.Library_AttachToVanilla_Local);
+	                pdf_document.AssociatePDFWithVanillaReference(dlg.FileName);
+	            }
+			}
 
             this.Close();
         }

Qiqqa/Common/Configuration/WebsiteAccess.cs

@@ -126,11 +126,13 @@ public static void OpenOffsiteUrl(string finalUrl)
         /// </summary>
         public static string DownloadFile(OurSiteFileKind fileType)
         {
-            WebClient web_client = new WebClient();
-            web_client.Proxy = ConfigurationManager.Instance.Proxy;
-            string temp_file = TempFile.GenerateTempFilename("tmp");
-            web_client.DownloadFile(GetOurFileUrl(fileType), temp_file);
-            return temp_file;
+            using (WebClient web_client = new WebClient())
+            {
+                web_client.Proxy = ConfigurationManager.Instance.Proxy;
+                string temp_file = TempFile.GenerateTempFilename("tmp");
+                web_client.DownloadFile(GetOurFileUrl(fileType), temp_file);
+                return temp_file;
+            }
         }
 
         /// <summary>

Qiqqa/Common/ReadOutLoud/ReadOutLoudManager.cs

@@ -11,6 +11,13 @@ public class ReadOutLoudManager
     {
         public static ReadOutLoudManager Instance = new ReadOutLoudManager();
 
+        // TODO
+        //
+        // Warning CA1001  Implement IDisposable on 'ReadOutLoudManager' because it creates members 
+        // of the following IDisposable types: 'SpeechSynthesizer'. 
+        // If 'ReadOutLoudManager' has previously shipped, adding new members that implement IDisposable 
+        // to this type is considered a breaking change to existing consumers.
+
         object read_out_loud_lock = new object();
         SpeechSynthesizer speech_synthesizer;
         Prompt current_prompt;

Qiqqa/Common/TagManagement/TagEditorControl.xaml.cs

@@ -17,6 +17,13 @@ public partial class TagEditorControl : UserControl
         internal Feature TagFeature_Add { get; set; }
         internal Feature TagFeature_Remove { get; set; }
 
+        // TODO
+        //
+        // Warning CA1001  Implement IDisposable on 'TagEditorControl' because it creates members 
+        // of the following IDisposable types: 'WeakDependencyPropertyChangeNotifier'. 
+        // If 'TagEditorControl' has previously shipped, adding new members that implement IDisposable 
+        // to this type is considered a breaking change to existing consumers.
+
         WeakDependencyPropertyChangeNotifier wdpcn;
 
         public TagEditorControl()

Qiqqa/DocumentConversionStuff/DocumentConversion.cs

@@ -42,12 +42,16 @@ public static bool Convert(string filename, string pdf_filename)
 
         private static bool ConvertorDOC(string filename, string pdf_filename)
         {
-            WordDocument word_document = new WordDocument(filename);
-            DocToPDFConverter converter = new DocToPDFConverter();
-            PdfDocument pdf_document = converter.ConvertToPDF(word_document);
+            using (WordDocument word_document = new WordDocument(filename))
+            {
+                using (DocToPDFConverter converter = new DocToPDFConverter())
+                {
+                    PdfDocument pdf_document = converter.ConvertToPDF(word_document);
 
-            pdf_document.Save(pdf_filename);
-            pdf_document.Close(true);
+                    pdf_document.Save(pdf_filename);
+                    pdf_document.Close(true);
+                }
+            }
             return true;
         }
 

Qiqqa/DocumentConversionStuff/DocumentConversionControl.xaml.cs

@@ -70,7 +70,6 @@ private void DoConvert(string[] filenames)
                                 PDFDocument pdf_document = WebLibraryManager.Instance.Library_Guest.AddNewDocumentToLibrary_SYNCHRONOUS(pdf_filename, filename, filename, null, null, null, true, false);
                                 PDFReadingControl pdf_reading_control = MainWindowServiceDispatcher.Instance.OpenDocument(pdf_document);
                                 pdf_reading_control.EnableGuestMoveNotification();
-
                             }),
                             DispatcherPriority.Background);
                     }

Qiqqa/DocumentLibrary/BundleLibrary/BundleLibraryCreation/LibraryBundleCreationControl.xaml.cs

@@ -50,16 +50,18 @@ public LibraryBundleCreationControl()
 
         void CmdCreateBundle_Click(object sender, RoutedEventArgs e)
         {
-            FolderBrowserDialog dialog = new FolderBrowserDialog();
-            dialog.Description = "Please select the folder into which the two Library Bundle files should be placed.";
-            DialogResult result = dialog.ShowDialog();
-            if (result == DialogResult.OK)
+            using (FolderBrowserDialog dialog = new FolderBrowserDialog())
             {
-                CreateBundle(dialog.SelectedPath.ToString());
-            }
-            else
-            {
-                MessageBoxes.Warn("Your Library Bundle creation has been cancelled.");
+                dialog.Description = "Please select the folder into which the two Library Bundle files should be placed.";
+                DialogResult result = dialog.ShowDialog();
+                if (result == DialogResult.OK)
+                {
+                    CreateBundle(dialog.SelectedPath.ToString());
+                }
+                else
+                {
+                    MessageBoxes.Warn("Your Library Bundle creation has been cancelled.");
+                }
             }
         }