private void UpdateLibraryStatistics_Stats_Background_GUI_FillPlaceHolder(DocumentDisplayWork ddw) { WPFDoEvents.AssertThisCodeIsRunningInTheUIThread(); if (ddw.image != null) { ddw.image.Source = ddw.page_bitmap_source ?? Backgrounds.GetBackground(Backgrounds.PageRenderingFailed_Relax); ddw.image.Stretch = Stretch.Uniform; } ddw.border.Visibility = Visibility.Visible; }
private UnhandledExceptionMessageBox() { InitializeComponent(); this.WindowStartupLocation = WindowStartupLocation.CenterScreen; this.WindowState = WindowState.Normal; this.Icon = Icons.GetAppIconICO(Icons.Qiqqa); this.ObjImage.Stretch = Stretch.Fill; this.ObjImage.Source = Backgrounds.GetBackground(Backgrounds.ExceptionDialogBackground); TextComments.Focus(); }
private UnhandledExceptionMessageBox() { //Theme.Initialize(); -- already done in StandardWindow base class InitializeComponent(); //this.WindowStartupLocation = WindowStartupLocation.CenterScreen; WindowState = WindowState.Normal; Icon = Icons.GetAppIconICO(Icons.Qiqqa); ObjImage.Stretch = Stretch.Fill; ObjImage.Source = Backgrounds.GetBackground(Backgrounds.ExceptionDialogBackground); TextComments.Focus(); }
private UnhandledExceptionMessageBox() { // Collect all generations of memory. GC.Collect(); InitializeComponent(); //this.WindowStartupLocation = WindowStartupLocation.CenterScreen; WindowState = WindowState.Normal; Icon = Icons.GetAppIconICO(Icons.Qiqqa); ObjImage.Stretch = Stretch.Fill; ObjImage.Source = Backgrounds.GetBackground(Backgrounds.ExceptionDialogBackground); TextComments.Focus(); }
private void UpdateLibraryStatistics_Stats_Background_CoverFlow(WebLibraryDetail web_library_detail) { WPFDoEvents.AssertThisCodeIs_NOT_RunningInTheUIThread(); if (web_library_detail.Xlibrary == null) { return; } List <PDFDocument> pdf_documents_all = web_library_detail.Xlibrary.PDFDocuments; // The list of recommended items DocumentDisplayWorkManager ddwm = new DocumentDisplayWorkManager(); { int ITEMS_IN_LIST = 5; // Upcoming reading is: // interrupted // top priority // read again // recently added and no status pdf_documents_all.Sort(PDFDocumentListSorters.DateAddedToDatabase); foreach (string reading_stage in new string[] { Choices.ReadingStages_INTERRUPTED, Choices.ReadingStages_TOP_PRIORITY, Choices.ReadingStages_READ_AGAIN }) { foreach (PDFDocument pdf_document in pdf_documents_all) { if (!pdf_document.DocumentExists) { continue; } if (pdf_document.ReadingStage == reading_stage) { if (!ddwm.ContainsPDFDocument(pdf_document)) { ddwm.AddDocumentDisplayWork(DocumentDisplayWork.StarburstColor.Pink, reading_stage, pdf_document); if (ddwm.Count >= ITEMS_IN_LIST) { break; } } } } } } { int ITEMS_IN_LIST = 3; // Recently added { pdf_documents_all.Sort(PDFDocumentListSorters.DateAddedToDatabase); int num_added = 0; foreach (PDFDocument pdf_document in pdf_documents_all) { if (!pdf_document.DocumentExists) { continue; } if (!ddwm.ContainsPDFDocument(pdf_document)) { ddwm.AddDocumentDisplayWork(DocumentDisplayWork.StarburstColor.Green, "Added Recently", pdf_document); if (++num_added >= ITEMS_IN_LIST) { break; } } } } // Recently read { pdf_documents_all.Sort(PDFDocumentListSorters.DateLastRead); int num_added = 0; foreach (PDFDocument pdf_document in pdf_documents_all) { if (!pdf_document.DocumentExists) { continue; } if (!ddwm.ContainsPDFDocument(pdf_document)) { ddwm.AddDocumentDisplayWork(DocumentDisplayWork.StarburstColor.Blue, "Read Recently", pdf_document); if (++num_added >= ITEMS_IN_LIST) { break; } } } } } WPFDoEvents.InvokeAsyncInUIThread(() => { WPFDoEvents.AssertThisCodeIsRunningInTheUIThread(); // And fill the placeholders try { UpdateLibraryStatistics_Stats_Background_GUI_AddAllPlaceHolders(ddwm.ddws); SafeThreadPool.QueueUserWorkItem(o => { try { // Now render each document using (Font font = new Font("Times New Roman", 11.0f)) { using (StringFormat string_format = new StringFormat { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center }) { var color_matrix = new ColorMatrix(); color_matrix.Matrix33 = 0.9f; using (var image_attributes = new ImageAttributes()) { image_attributes.SetColorMatrix(color_matrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap); foreach (DocumentDisplayWork ddw in ddwm.ddws) { try { using (MemoryStream ms = new MemoryStream(SoraxPDFRenderer.GetPageByHeightAsImage(ddw.pdf_document.DocumentPath, ddw.pdf_document.PDFPassword, 1, (int)Math.Round(PREVIEW_IMAGE_HEIGHT / PREVIEW_IMAGE_PERCENTAGE), (int)Math.Round(PREVIEW_IMAGE_WIDTH / PREVIEW_IMAGE_PERCENTAGE)))) { Bitmap page_bitmap = (Bitmap)System.Drawing.Image.FromStream(ms); page_bitmap = page_bitmap.Clone(new RectangleF { Width = page_bitmap.Width, Height = (int)Math.Round(page_bitmap.Height * PREVIEW_IMAGE_PERCENTAGE) }, page_bitmap.PixelFormat); using (Graphics g = Graphics.FromImage(page_bitmap)) { int CENTER = 60; int RADIUS = 60; { BitmapImage starburst_bi = null; switch (ddw.starburst_color) { case DocumentDisplayWork.StarburstColor.Blue: starburst_bi = Icons.GetAppIcon(Icons.PageCornerBlue); break; case DocumentDisplayWork.StarburstColor.Green: starburst_bi = Icons.GetAppIcon(Icons.PageCornerGreen); break; case DocumentDisplayWork.StarburstColor.Pink: starburst_bi = Icons.GetAppIcon(Icons.PageCornerPink); break; default: starburst_bi = Icons.GetAppIcon(Icons.PageCornerOrange); break; } Bitmap starburst_image = BitmapImageTools.ConvertBitmapSourceToBitmap(starburst_bi); g.SmoothingMode = SmoothingMode.AntiAlias; g.DrawImage( starburst_image, new Rectangle(CENTER - RADIUS, CENTER - RADIUS, 2 * RADIUS, 2 * RADIUS), 0, 0, starburst_image.Width, starburst_image.Height, GraphicsUnit.Pixel, image_attributes ); } using (Matrix mat = new Matrix()) { mat.RotateAt(-50, new PointF(CENTER / 2, CENTER / 2)); g.Transform = mat; string wrapped_caption = ddw.starburst_caption; wrapped_caption = wrapped_caption.ToLower(); wrapped_caption = Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase(wrapped_caption); wrapped_caption = wrapped_caption.Replace(" ", "\n"); g.DrawString(wrapped_caption, font, Brushes.Black, new PointF(CENTER / 2, CENTER / 2), string_format); } } BitmapSource page_bitmap_source = BitmapImageTools.CreateBitmapSourceFromImage(page_bitmap); ddw.page_bitmap_source = page_bitmap_source; } #if false // do this bit further below, all at once for all entries, in the UI thread! try { UpdateLibraryStatistics_Stats_Background_GUI_FillPlaceHolder(ddw); } catch (Exception ex) { Logging.Error(ex, "UpdateLibraryStatistics_Stats_Background_CoverFlow: Error occurred."); throw; } #endif } catch (Exception ex) { Logging.Warn(ex, "There was a problem loading a preview image for document {0}", ddw.pdf_document.Fingerprint); Logging.Error(ex, "UpdateLibraryStatistics_Stats_Background_CoverFlow: Error occurred."); // do not rethrow the error: allow the other pages in the pages to be rendered... ddw.page_bitmap_source = Backgrounds.GetBackground(Backgrounds.PageRenderingFailed_ClassicNews); } } } } } } catch (Exception ex) { Logging.Error(ex, "UpdateLibraryStatistics_Stats_Background_CoverFlow: Error occurred."); } // Don't care if there were errors in the process so far: the pages which got rendered, SHOULD make it into the UI anyway! WPFDoEvents.InvokeAsyncInUIThread(() => { foreach (DocumentDisplayWork ddw in ddwm.ddws) { try { UpdateLibraryStatistics_Stats_Background_GUI_FillPlaceHolder(ddw); } catch (Exception ex) { Logging.Error(ex, "UpdateLibraryStatistics_Stats_Background_CoverFlow: Error occurred."); Logging.Warn(ex, "There was a problem loading a preview image for document {0}", ddw.pdf_document.Fingerprint); } } if (0 == ddwm.ddws.Count) { ButtonCoverFlow.IsChecked = false; UpdateLibraryStatistics(); } }); }); } catch (Exception ex) { Logging.Error(ex, "UpdateLibraryStatistics_Stats_Background_CoverFlow: Error occurred."); } if (0 == ddwm.ddws.Count) { ButtonCoverFlow.IsChecked = false; UpdateLibraryStatistics(); } }); }