using Compdfkit_Tools.Helper; using Compdfkit_Tools.PDFControl; using ComPDFKitViewer.AnnotEvent; using ComPDFKitViewer; using System; using System.Collections.Generic; using System.Windows; using System.Windows.Controls; using System.Windows.Input; using System.Windows.Media.Imaging; using System.Diagnostics; using System.IO; using System.Drawing; using System.ComponentModel; using System.Runtime.CompilerServices; using ComPDFKit.PDFDocument; using Microsoft.Win32; using System.Windows.Controls.Primitives; using ComPDFKitViewer.PdfViewer; using System.Reflection; using System.Linq; namespace DocsEditor { public partial class MainWindow : Window, INotifyPropertyChanged { #region Property private bool isFirstLoad = true; private string currentMode = "Page Edit"; private PDFViewControl passwordViewer; private PDFViewControl pdfViewControl; private CPDFAnnotationControl pdfAnnotationControl = null; private CPDFSearchControl searchControl = null; private CPDFPageEditControl pageEditControl = null; private CPDFDisplaySettingsControl displayPanel = new CPDFDisplaySettingsControl(); private double[] zoomLevelList = { 1f, 8f, 12f, 25, 33f, 50, 66f, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 }; public bool CanSave { get { if (pdfViewControl != null && pdfViewControl.PDFView != null) { return pdfViewControl.PDFView.UndoManager.CanSave; } return false; } } public event PropertyChangedEventHandler PropertyChanged; public string AppInfo { get { return Assembly.GetExecutingAssembly().GetName().Name + " " + string.Join(".", Assembly.GetExecutingAssembly().GetName().Version.ToString().Split('.').Take(3)); } } #endregion public MainWindow() { InitializeComponent(); Loaded += MainWindow_Loaded; DataContext = this; } #region Load document private void LoadDefaultDocument() { string defaultFilePath = "ComPDFKit_Sample_File_Windows.pdf"; LeftToolPanelButton.IsEnabled = false; SearchButton.IsEnabled = false; RightPanelButton.IsEnabled = false; ViewSettingBtn.IsEnabled = false; pdfViewControl = new PDFViewControl(); pdfViewControl.PDFView.InitDocument(defaultFilePath); LoadDocument(); } private void LoadDocument() { if (pdfViewControl.PDFView.Document == null) { return; } pdfViewControl.PDFView?.SetMouseMode(MouseModes.Viewer); pdfViewControl.PDFView?.Load(); pdfViewControl.PDFView?.SetShowLink(true); if (ViewComboBox.SelectedIndex == 0) { PDFGrid.Child = pdfViewControl; } else { ToolBarContainer.Visibility = Visibility.Visible; if (pageEditControl == null) { pageEditControl = new CPDFPageEditControl(); } pageEditControl.ExitPageEdit -= PageEditControl_ExitPageEdit; pageEditControl.ExitPageEdit += PageEditControl_ExitPageEdit; pageEditControl.PageMoved -= PageEditControl_PageMoved; pageEditControl.PageMoved += PageEditControl_PageMoved; CPDFPageEditBarControl.PageEditEvent -= CPDFPageEditBarControl_PageEditEvent; CPDFPageEditBarControl.PageEditEvent += CPDFPageEditBarControl_PageEditEvent; pageEditControl.LoadThumbnails(pdfViewControl.PDFView); PDFGrid.Child = pageEditControl; FloatPageTool.Visibility = Visibility.Collapsed; } pdfViewControl.PDFView.InfoChanged -= PdfViewer_InfoChanged; pdfViewControl.PDFView.InfoChanged += PdfViewer_InfoChanged; pdfViewControl.PDFView.AnnotCommandHandler -= PDFView_AnnotCommandHandler; pdfViewControl.PDFView.AnnotCommandHandler += PDFView_AnnotCommandHandler; pdfViewControl.PDFView.UndoManager.PropertyChanged -= UndoManager_PropertyChanged; pdfViewControl.PDFView.UndoManager.PropertyChanged += UndoManager_PropertyChanged; pdfViewControl.PDFView.SetFormFieldHighlight(true); PasswordUI.Closed -= PasswordUI_Closed; PasswordUI.Canceled -= PasswordUI_Canceled; PasswordUI.Confirmed -= PasswordUI_Confirmed; PasswordUI.Closed += PasswordUI_Closed; PasswordUI.Canceled += PasswordUI_Canceled; PasswordUI.Confirmed += PasswordUI_Confirmed; pdfViewControl.PDFView.ChangeFitMode(FitMode.FitWidth); CPDFSaclingControl.InitWithPDFViewer(pdfViewControl.PDFView); CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)(pdfViewControl.PDFView.ZoomFactor * 100))); ViewSettingBtn.IsChecked = false; PropertyContainer.Child = null; PropertyContainer.Visibility = Visibility.Collapsed; FloatPageTool.InitWithPDFViewer(pdfViewControl.PDFView); BotaSideTool.InitWithPDFViewer(pdfViewControl.PDFView); BotaSideTool.SelectBotaTool(BOTATools.Thumbnail); } #endregion #region Context menu private void PDFView_AnnotCommandHandler(object sender, AnnotCommandArgs e) { if (e != null && e.CommandType == CommandType.Context) { if (e.PressOnSelectedText) { e.Handle = true; e.PopupMenu = new ContextMenu(); e.PopupMenu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Copy"), Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender }); } else if (e.CommandTarget == TargetType.ImageSelection) { if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.GetSelectImageCount() > 0) { e.Handle = true; e.PopupMenu = new ContextMenu(); MenuItem imageCopyMenu = new MenuItem(); imageCopyMenu = new MenuItem(); imageCopyMenu.Header = "Copy Images"; WeakEventManager.AddHandler(imageCopyMenu, "Click", CopyImage_Click); imageCopyMenu.CommandParameter = e; e.PopupMenu.Items.Add(imageCopyMenu); MenuItem imageExtraMenu = new MenuItem(); imageExtraMenu = new MenuItem(); imageExtraMenu.Header = "Extract Images"; WeakEventManager.AddHandler(imageExtraMenu, "Click", ExtraImage_Click); imageExtraMenu.CommandParameter = e; e.PopupMenu.Items.Add(imageExtraMenu); } } else if (e.CommandTarget == TargetType.WidgetView) { e.Handle = true; e.PopupMenu = new ContextMenu(); e.PopupMenu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Copy"), Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender }); e.PopupMenu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Cut"), Command = ApplicationCommands.Cut, CommandTarget = (UIElement)sender }); e.PopupMenu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Delete"), Command = ApplicationCommands.Delete, CommandTarget = (UIElement)sender }); } else { e.Handle = true; e.PopupMenu = new ContextMenu(); e.PopupMenu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Paste"), Command = ApplicationCommands.Paste, CommandTarget = (UIElement)sender }); e.PopupMenu.Items.Add(new Separator()); MenuItem fitWidthMenu = new MenuItem(); fitWidthMenu.Header = LanguageHelper.CommonManager.GetString("Menu_AutoSize"); fitWidthMenu.Click += (o, p) => { if (pdfViewControl != null) { pdfViewControl.PDFView?.ChangeFitMode(FitMode.FitWidth); } }; e.PopupMenu.Items.Add(fitWidthMenu); MenuItem fitSizeMenu = new MenuItem(); fitSizeMenu.Header = LanguageHelper.CommonManager.GetString("Menu_RealSize"); fitSizeMenu.Click += (o, p) => { if (pdfViewControl != null) { pdfViewControl.PDFView?.ChangeFitMode(FitMode.FitSize); } }; e.PopupMenu.Items.Add(fitSizeMenu); MenuItem zoomInMenu = new MenuItem(); zoomInMenu.Header = LanguageHelper.CommonManager.GetString("Menu_ZoomIn"); zoomInMenu.Click += (o, p) => { if (pdfViewControl != null) { double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor + 0.01, true); pdfViewControl.PDFView?.Zoom(newZoom); } }; e.PopupMenu.Items.Add(zoomInMenu); MenuItem zoomOutMenu = new MenuItem(); zoomOutMenu.Header = LanguageHelper.CommonManager.GetString("Menu_ZoomOut"); zoomOutMenu.Click += (o, p) => { if (pdfViewControl != null) { double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor - 0.01, false); pdfViewControl.PDFView?.Zoom(newZoom); } }; e.PopupMenu.Items.Add(zoomOutMenu); e.PopupMenu.Items.Add(new Separator()); MenuItem singleView = new MenuItem(); singleView.Header = LanguageHelper.CommonManager.GetString("Menu_SinglePage"); singleView.Click += (o, p) => { if (pdfViewControl != null) { pdfViewControl.PDFView?.ChangeViewMode(ViewMode.Single); } }; e.PopupMenu.Items.Add(singleView); MenuItem singleContinuousView = new MenuItem(); singleContinuousView.Header = LanguageHelper.CommonManager.GetString("Menu_SingleContinuous"); singleContinuousView.Click += (o, p) => { if (pdfViewControl != null) { pdfViewControl.PDFView?.ChangeViewMode(ViewMode.SingleContinuous); } }; e.PopupMenu.Items.Add(singleContinuousView); MenuItem doubleView = new MenuItem(); doubleView.Header = LanguageHelper.CommonManager.GetString("Menu_DoublePage"); doubleView.Click += (o, p) => { if (pdfViewControl != null) { pdfViewControl.PDFView?.ChangeViewMode(ViewMode.Double); } }; e.PopupMenu.Items.Add(doubleView); MenuItem doubleContinuousView = new MenuItem(); doubleContinuousView.Header = LanguageHelper.CommonManager.GetString("Menu_DoubleContinuous"); doubleContinuousView.Click += (o, p) => { if (pdfViewControl != null) { pdfViewControl.PDFView?.ChangeViewMode(ViewMode.DoubleContinuous); } }; e.PopupMenu.Items.Add(doubleContinuousView); } } else { e.DoCommand(); } } private void CopyImage_Click(object sender, RoutedEventArgs e) { Dictionary> imageDict = pdfViewControl.PDFView?.GetSelectedImages(); if (imageDict != null && imageDict.Count > 0) { foreach (int pageIndex in imageDict.Keys) { List imageList = imageDict[pageIndex]; foreach (Bitmap image in imageList) { MemoryStream ms = new MemoryStream(); image.Save(ms, System.Drawing.Imaging.ImageFormat.Png); BitmapImage imageData = new BitmapImage(); imageData.BeginInit(); imageData.StreamSource = ms; imageData.CacheOption = BitmapCacheOption.OnLoad; imageData.EndInit(); imageData.Freeze(); Clipboard.SetImage(imageData); break; } } } } private void ExtraImage_Click(object sender, RoutedEventArgs e) { System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog(); if (folderDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) { string choosePath = folderDialog.SelectedPath; string openPath = choosePath; Dictionary> imageDict = pdfViewControl.PDFView?.GetSelectedImages(); if (imageDict != null && imageDict.Count > 0) { foreach (int pageIndex in imageDict.Keys) { List imageList = imageDict[pageIndex]; foreach (Bitmap image in imageList) { string savePath = System.IO.Path.Combine(choosePath, Guid.NewGuid() + ".jpg"); image.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg); openPath = savePath; } } } Process.Start("explorer", "/select,\"" + openPath + "\""); } } #endregion #region password private void PasswordUI_Canceled(object sender, EventArgs e) { PopupBorder.Visibility = Visibility.Collapsed; PasswordUI.Visibility = Visibility.Collapsed; } private void PasswordUI_Closed(object sender, EventArgs e) { PopupBorder.Visibility = Visibility.Collapsed; PasswordUI.Visibility = Visibility.Collapsed; } private void PasswordUI_Confirmed(object sender, string e) { if (passwordViewer != null && passwordViewer.PDFView != null && passwordViewer.PDFView.Document != null) { passwordViewer.PDFView.Document.UnlockWithPassword(e); if (passwordViewer.PDFView.Document.IsLocked == false) { PasswordUI.SetShowError("", Visibility.Collapsed); PasswordUI.ClearPassword(); PasswordUI.Visibility = Visibility.Collapsed; PopupBorder.Visibility = Visibility.Collapsed; pdfViewControl.PDFView.Document.Release(); passwordViewer.Password = e; pdfViewControl = passwordViewer; LoadDocument(); } else { PasswordUI.SetShowError("error", Visibility.Visible); } } } #endregion #region Expand and collapse Panel public void ExpandRightPropertyPanel(UIElement properytPanel, Visibility visible) { PropertyContainer.Width = 260; PropertyContainer.Child = properytPanel; PropertyContainer.Visibility = visible; if (visible == Visibility.Hidden || visible == Visibility.Collapsed) { RightPanelButton.IsChecked = false; } } private void ExpandLeftPanel(bool isExpand) { BotaSideTool.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed; Splitter.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed; if (isExpand) { BodyGrid.ColumnDefinitions[0].Width = new GridLength(320); BodyGrid.ColumnDefinitions[1].Width = new GridLength(15); } else { BodyGrid.ColumnDefinitions[0].Width = new GridLength(0); BodyGrid.ColumnDefinitions[1].Width = new GridLength(0); } } #endregion #region UI private void PageInfoBtn_Click(object sender, RoutedEventArgs e) { PasswordUI.Visibility = Visibility.Collapsed; FileInfoUI.Visibility = Visibility.Visible; FileInfoControl.InitWithPDFViewer(pdfViewControl.PDFView); PopupBorder.Visibility = Visibility.Visible; } private void CPDFInfoControl_CloseInfoEvent(object sender, EventArgs e) { PopupBorder.Visibility = Visibility.Collapsed; } private void OpenFile() { string filePath = CommonHelper.GetExistedPathOrEmpty(); if (!string.IsNullOrEmpty(filePath) && pdfViewControl != null) { if (pdfViewControl.PDFView != null && pdfViewControl.PDFView.Document != null) { string oldFilePath = pdfViewControl.PDFView.Document.FilePath; if (oldFilePath.ToLower() == filePath.ToLower()) { return; } else { pdfViewControl.PDFView.Document.Release(); } } passwordViewer = new PDFViewControl(); passwordViewer.PDFView.InitDocument(filePath); if (passwordViewer.PDFView.Document == null) { MessageBox.Show("Open File Failed"); return; } if (passwordViewer.PDFView.Document.IsLocked) { PasswordUI.SetShowText(System.IO.Path.GetFileName(filePath) + " " + LanguageHelper.CommonManager.GetString("Tip_Encrypted")); PasswordUI.ClearPassword(); PopupBorder.Visibility = Visibility.Visible; PasswordUI.Visibility = Visibility.Visible; } else { pdfViewControl.PDFView.Document.Release(); pdfViewControl = passwordViewer; LoadDocument(); } } } private void OpenFile_Click(object sender, RoutedEventArgs e) { OpenFile(); } private void ControlLeftPanel() { if (LeftToolPanelButton != null) { bool isExpand = LeftToolPanelButton.IsChecked == true; ExpandLeftPanel(isExpand); } } private void LeftToolPanelButton_Click(object sender, RoutedEventArgs e) { ControlLeftPanel(); } private void SaveFileBtn_Click(object sender, RoutedEventArgs e) { SaveFile(); pdfViewControl.PDFView.UndoManager.CanSave = false; } private void FileInfoCloseBtn_Click(object sender, RoutedEventArgs e) { PopupBorder.Visibility = Visibility.Collapsed; } private void ExpandSearchBtn_Click(object sender, RoutedEventArgs e) { ExpandLeftPanel(true); LeftToolPanelButton.IsChecked = true; BotaSideTool.SelectBotaTool(BOTATools.Search); } private void ControlRightPanel() { if ((bool)ViewSettingBtn.IsChecked) { ViewSettingBtn.IsChecked = false; } if (RightPanelButton != null) { if (RightPanelButton.IsChecked == true) { ExpandRightPropertyPanel(pdfAnnotationControl, Visibility.Visible); } else { ExpandRightPropertyPanel(null, Visibility.Collapsed); } } } private void RightPanelButton_Click(object sender, RoutedEventArgs e) { ControlRightPanel(); } private void ViewSettingBtn_Click(object sender, RoutedEventArgs e) { ShowViewSettings(); } private double CheckZoomLevel(double zoom, bool IsGrowth) { double standardZoom = 100; if (zoom <= 0.01) { return 0.01; } if (zoom >= 10) { return 10; } zoom *= 100; for (int i = 0; i < zoomLevelList.Length - 1; i++) { if (zoom > zoomLevelList[i] && zoom <= zoomLevelList[i + 1] && IsGrowth) { standardZoom = zoomLevelList[i + 1]; break; } if (zoom >= zoomLevelList[i] && zoom < zoomLevelList[i + 1] && !IsGrowth) { standardZoom = zoomLevelList[i]; break; } } return standardZoom / 100; } #endregion #region Save file /// /// Save the file to another PDF file. /// public void SaveAsFile() { { if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.Document != null) { CPDFDocument pdfDoc = pdfViewControl.PDFView.Document; SaveFileDialog saveDialog = new SaveFileDialog(); saveDialog.Filter = "(*.pdf)|*.pdf"; saveDialog.DefaultExt = ".pdf"; saveDialog.OverwritePrompt = true; if (saveDialog.ShowDialog() == true) { pdfDoc.WriteToFilePath(saveDialog.FileName); } } } } /// /// Save the file in the current path. /// private void SaveFile() { if (pdfViewControl != null && pdfViewControl.PDFView != null && pdfViewControl.PDFView.Document != null) { CPDFDocument pdfDoc = pdfViewControl.PDFView.Document; if (pdfDoc.WriteToLoadedPath()) { return; } SaveFileDialog saveDialog = new SaveFileDialog(); saveDialog.Filter = "(*.pdf)|*.pdf"; saveDialog.DefaultExt = ".pdf"; saveDialog.OverwritePrompt = true; if (saveDialog.ShowDialog() == true) { pdfDoc.WriteToFilePath(saveDialog.FileName); } } } #endregion #region Selection changed private void ViewComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e) { if (isFirstLoad) { isFirstLoad = false; return; } var item = (sender as ComboBox).SelectedItem as ComboBoxItem; switch (currentMode) { case "Viewer": break; case "Page Edit": ToolBarContainer.Visibility = Visibility.Collapsed; pageEditControl.ExitPageEdit -= PageEditControl_ExitPageEdit; pageEditControl.PageMoved -= PageEditControl_PageMoved; CPDFPageEditBarControl.PageEditEvent -= CPDFPageEditBarControl_PageEditEvent; FloatPageTool.Visibility = Visibility.Visible; pdfViewControl.PDFView.ReloadDocument(); LeftToolPanelButton.IsEnabled = true; SearchButton.IsEnabled = true; RightPanelButton.IsEnabled = true; ViewSettingBtn.IsEnabled = true; break; default: break; } if ((string)item.Content == "Viewer") { ToolBarContainer.Visibility = Visibility.Collapsed; PDFGrid.Child = pdfViewControl; } else if ((string)item.Content == "Page Edit") { ToolBarContainer.Visibility = Visibility.Visible; if (pageEditControl == null) { pageEditControl = new CPDFPageEditControl(); } pageEditControl.ExitPageEdit += PageEditControl_ExitPageEdit; pageEditControl.PageMoved += PageEditControl_PageMoved; CPDFPageEditBarControl.PageEditEvent += CPDFPageEditBarControl_PageEditEvent; pageEditControl.LoadThumbnails(pdfViewControl.PDFView); PDFGrid.Child = pageEditControl; LeftToolPanelButton.IsChecked = false; LeftToolPanelButton.IsEnabled = false; SearchButton.IsEnabled = false; RightPanelButton.IsChecked = false; RightPanelButton.IsEnabled = false; ViewSettingBtn.IsChecked = false; ViewSettingBtn.IsEnabled = false; ExpandLeftPanel(false); ExpandRightPropertyPanel(null, Visibility.Collapsed); FloatPageTool.Visibility = Visibility.Collapsed; } currentMode = (string)item.Content; } #endregion #region Event handle private void MainWindow_Loaded(object sender, RoutedEventArgs e) { BotaSideTool.AddBOTAContent(new []{BOTATools.Thumbnail , BOTATools.Outline , BOTATools.Bookmark , BOTATools.Search}); pdfAnnotationControl = new CPDFAnnotationControl(); LoadDefaultDocument(); } private void CPDFPageEditBarControl_PageEditEvent(object sender, string e) { pageEditControl.PageEdit(e); } private void PageEditControl_ExitPageEdit(object sender, EventArgs e) { ViewComboBox.SelectedIndex = 0; } private void UndoManager_PropertyChanged(object sender, PropertyChangedEventArgs e) { OnPropertyChanged(e.PropertyName); } private void PageEditControl_PageMoved(object sender, RoutedEventArgs e) { if (pdfViewControl == null || pdfViewControl.PDFView == null) { return; } BotaSideTool.InitWithPDFViewer(pdfViewControl.PDFView); } private void PdfViewer_InfoChanged(object sender, KeyValuePair e) { if (e.Key == "Zoom") { CPDFSaclingControl.SetZoomTextBoxText(string.Format("{0}", (int)((double)e.Value * 100))); } } #endregion #region Property changed protected void OnPropertyChanged([CallerMemberName] string name = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name)); } #endregion #region Shortcut private void CommandBinding_Executed_Open(object sender, ExecutedRoutedEventArgs e) { OpenFile(); } private void CommandBinding_Executed_Save(object sender, ExecutedRoutedEventArgs e) { if (CanSave) { SaveFile(); } } private void CommandBinding_Executed_SaveAs(object sender, ExecutedRoutedEventArgs e) { SaveAsFile(); } private void CommandBinding_Executed_ControlLeftPanel(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { LeftToolPanelButton.IsChecked = !LeftToolPanelButton.IsChecked; ControlLeftPanel(); } } private void CommandBinding_Executed_ControlRightPanel(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { RightPanelButton.IsChecked = !RightPanelButton.IsChecked; ControlRightPanel(); } } private void CommandBinding_Executed_Bookmark(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { ExpandLeftPanel(true); LeftToolPanelButton.IsChecked = true; BotaSideTool.SelectBotaTool(BOTATools.Bookmark); } } private void CommandBinding_Executed_Outline(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { ExpandLeftPanel(true); LeftToolPanelButton.IsChecked = true; BotaSideTool.SelectBotaTool(BOTATools.Outline); } } private void CommandBinding_Executed_Thumbnail(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { ExpandLeftPanel(true); LeftToolPanelButton.IsChecked = true; BotaSideTool.SelectBotaTool(BOTATools.Thumbnail); } } private void CommandBinding_Executed_Search(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { ExpandLeftPanel(true); LeftToolPanelButton.IsChecked = true; BotaSideTool.SelectBotaTool(BOTATools.Search); } } private void CommandBinding_Executed_ScaleAdd(object sender, ExecutedRoutedEventArgs e) { double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor + 0.01, true); pdfViewControl.PDFView?.Zoom(newZoom); } private void CommandBinding_Executed_ScaleSubtract(object sender, ExecutedRoutedEventArgs e) { double newZoom = CheckZoomLevel(pdfViewControl.PDFView.ZoomFactor - 0.01, false); pdfViewControl.PDFView?.Zoom(newZoom); } private void ShowViewSettings() { if (ViewSettingBtn != null) { if (ViewSettingBtn.IsChecked == true) { displayPanel = new CPDFDisplaySettingsControl(); displayPanel.InitWithPDFViewer(pdfViewControl.PDFView); PropertyContainer.Child = displayPanel; PropertyContainer.Visibility = Visibility.Visible; if ((bool)RightPanelButton.IsChecked) { RightPanelButton.IsChecked = false; } } else { PropertyContainer.Child = null; PropertyContainer.Visibility = Visibility.Collapsed; } } } private void CommandBinding_Executed_DisplaySettings(object sender, ExecutedRoutedEventArgs e) { if (currentMode != "Page Edit") { ViewSettingBtn.IsChecked = !ViewSettingBtn.IsChecked; ShowViewSettings(); } } private void CommandBinding_Executed_DocumentInfo(object sender, ExecutedRoutedEventArgs e) { if (PopupBorder.Visibility != Visibility.Visible) { PasswordUI.Visibility = Visibility.Collapsed; FileInfoUI.Visibility = Visibility.Visible; FileInfoControl.InitWithPDFViewer(pdfViewControl.PDFView); PopupBorder.Visibility = Visibility.Visible; } else { FileInfoUI.Visibility = Visibility.Collapsed; PopupBorder.Visibility = Visibility.Collapsed; } } #endregion } }