using System.Windows.Controls; using ComPDFKit.Controls.Data; using System; using System.ComponentModel; using System.Diagnostics; using System.Drawing; using System.IO; using System.Runtime.CompilerServices; using System.Windows; using System.Windows.Controls.Primitives; using System.Windows.Input; using System.Windows.Media.Imaging; using ComPDFKit.Controls.Annotation.PDFAnnotationPanel.PDFAnnotationUI; using ComPDFKit.Controls.Helper; using ComPDFKit.PDFAnnotation.Form; using ComPDFKit.PDFAnnotation; using ComPDFKit.Tool; using ComPDFKit.PDFPage; using ComPDFKitViewer.Widget; using ComPDFKit.Tool.Help; using ComPDFKit.Tool.DrawTool; using System.Collections.Generic; namespace ComPDFKit.Controls.PDFControl { public partial class AnnotationControl : UserControl, INotifyPropertyChanged { #region Property private bool isFirstLoad = true; public PDFViewControl PDFViewControl; public CPDFAnnotationControl PDFAnnotationControl = null; private CPDFDisplaySettingsControl displaySettingsControl = null; public FromPropertyControl FromPropertyControl = new FromPropertyControl(); private PanelState panelState = PanelState.GetInstance(); private double[] zoomLevelList = { 1f, 8f, 12f, 25, 33f, 50, 66f, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 }; public event PropertyChangedEventHandler PropertyChanged; public ICommand CloseTabCommand; public ICommand ExpandPropertyPanelCommand; public bool CanUndo { get { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null) { return PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.CanUndo; } return false; } } public bool CanRedo { get { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null) { return PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.CanRedo; } return false; } } private bool CanSave { get { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null) { if (PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.CanRedo || PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.CanUndo) { return true; } } return false; } } public event EventHandler OnCanSaveChanged; public event EventHandler OnAnnotEditHandler; #endregion public AnnotationControl() { InitializeComponent(); DataContext = this; PDFAnnotationControl = new CPDFAnnotationControl(); CPDFAnnotationType[] annotationProperties = { CPDFAnnotationType.Highlight, CPDFAnnotationType.Underline, CPDFAnnotationType.Strikeout, CPDFAnnotationType.Squiggly, CPDFAnnotationType.Freehand, CPDFAnnotationType.FreeText, CPDFAnnotationType.Note, CPDFAnnotationType.Circle, CPDFAnnotationType.Square, CPDFAnnotationType.Polygon, CPDFAnnotationType.Arrow, CPDFAnnotationType.Line, CPDFAnnotationType.Image, CPDFAnnotationType.Stamp, CPDFAnnotationType.Signature, CPDFAnnotationType.Link, CPDFAnnotationType.Audio }; AnnotationBarControl.InitAnnotationBar(annotationProperties); UndoBtn.ToolTip = LanguageHelper.CommonManager.GetString("Tooltip_Undo"); RedoBtn.ToolTip = LanguageHelper.CommonManager.GetString("Tooltip_Redo"); } #region Init PDFViewer public void InitWithPDFViewer(PDFViewControl pdfViewer) { PDFViewControl = pdfViewer; PDFGrid.Child = PDFViewControl; FloatPageTool.InitWithPDFViewer(PDFViewControl); InitialPDFViewControl(PDFViewControl); } #endregion #region Public Method public void ClearViewerControl() { PDFGrid.Child = null; BotaContainer.Child = null; PropertyContainer.Child = null; displaySettingsControl = null; PDFViewControl?.SetCreateAnnotType(C_ANNOTATION_TYPE.C_ANNOTATION_NONE); } public void SetBOTAContainer(CPDFBOTABarControl botaControl) { this.BotaContainer.Child = botaControl; } public void SetDisplaySettingsControl(CPDFDisplaySettingsControl displaySettingsControl) { this.displaySettingsControl = displaySettingsControl; } public void SetPropertyContainer(UIElement uiElement) { PropertyContainer.Child = uiElement; } public void ClearAllToolState() { this.AnnotationBarControl.ClearAllToolState(); } public void SetToolBarContainerVisibility(Visibility visibility) { this.ToolBarContainer.Visibility = visibility; } #endregion #region Load Unload custom control private void UserControl_Loaded(object sender, RoutedEventArgs e) { PDFViewControl.MouseRightButtonDownHandler -= PDFViewControl_MouseRightButtonDownHandler; PDFViewControl.MouseRightButtonDownHandler += PDFViewControl_MouseRightButtonDownHandler; InitialPDFViewControl(PDFViewControl); } private void PDFToolManager_MouseLeftButtonDownHandler(object sender, MouseEventObject e) { if (e.annotType == C_ANNOTATION_TYPE.C_ANNOTATION_WIDGET) { BaseWidget baseWidget = PDFViewControl.GetCacheHitTestWidget(); if (baseWidget != null) { AnnotParam annotParam = ParamConverter.CPDFDataConverterToAnnotParam( PDFViewControl.PDFViewTool.GetCPDFViewer().GetDocument(), baseWidget.GetAnnotData().PageIndex, baseWidget.GetAnnotData().Annot); if ((annotParam as WidgetParm).WidgetType == C_WIDGET_TYPE.WIDGET_SIGNATUREFIELDS) { CPDFSignatureUI signatureProperty = new CPDFSignatureUI(); signatureProperty.SetFormProperty(annotParam, PDFViewControl, baseWidget.GetAnnotData().Annot); PropertyContainer.Child = signatureProperty; } } } } private void UserControl_Unloaded(object sender, RoutedEventArgs e) { PDFViewControl.MouseRightButtonDownHandler -= PDFViewControl_MouseRightButtonDownHandler; } private void AnnotationBarControl_Loaded(object sender, RoutedEventArgs e) { AnnotationBarControl.AnnotationPropertyChanged -= AnnotationBarControl_AnnotationPropertyChanged; AnnotationBarControl.AnnotationCancel -= AnnotationBarControl_AnnotationCancel; AnnotationBarControl.AnnotationPropertyChanged += AnnotationBarControl_AnnotationPropertyChanged; AnnotationBarControl.AnnotationCancel += AnnotationBarControl_AnnotationCancel; } private void AnnotationBarControl_Unloaded(object sender, RoutedEventArgs e) { AnnotationBarControl.AnnotationPropertyChanged -= AnnotationBarControl_AnnotationPropertyChanged; AnnotationBarControl.AnnotationCancel -= AnnotationBarControl_AnnotationCancel; } #endregion #region Annotation public void InitialPDFViewControl(PDFViewControl newPDFViewer) { PDFAnnotationControl.SetPDFViewer(newPDFViewer); PDFAnnotationControl.AnnotationCancel(); AnnotationBarControl.ClearAllToolState(); ExpandRightPropertyPanel(null, Visibility.Collapsed); PDFAnnotationControl.ClearAnnotationBar -= PdfAnnotationControl_ClearAnnotationBar; PDFAnnotationControl.ClearAnnotationBar += PdfAnnotationControl_ClearAnnotationBar; panelState.PropertyChanged -= PanelState_PropertyChanged; panelState.PropertyChanged += PanelState_PropertyChanged; PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.PropertyChanged -= UndoManager_PropertyChanged; PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.PropertyChanged += UndoManager_PropertyChanged; PDFAnnotationControl.ClearAnnotationBar -= PdfAnnotationControl_ClearAnnotationBar; PDFViewControl.MouseLeftButtonUpHandler += PDFToolManager_MouseLeftButtonUpHandler; PDFViewControl.PDFViewTool.AnnotChanged -= PDFViewTool_AnnotChanged; PDFViewControl.PDFViewTool.AnnotChanged += PDFViewTool_AnnotChanged; } private void PDFViewTool_AnnotChanged(object sender, object e) { OnAnnotEditHandler?.Invoke(this, EventArgs.Empty); } private void PDFToolManager_MouseLeftButtonUpHandler(object sender, MouseEventObject e) { if (e.IsCreate) { OnAnnotEditHandler?.Invoke(this, EventArgs.Empty); } } private void PDFViewControl_MouseRightButtonDownHandler(object sender, ComPDFKit.Tool.MouseEventObject e) { ContextMenu ContextMenu = PDFViewControl.GetRightMenu(); if (ContextMenu == null) { ContextMenu = new ContextMenu(); } switch (e.hitTestType) { case MouseHitTestType.Annot: case MouseHitTestType.SelectRect: CreateAnnotContextMenu(sender, ref ContextMenu, e.annotType); break; case MouseHitTestType.Text: CreateSelectTextContextMenu(sender, ref ContextMenu); break; case MouseHitTestType.ImageSelect: CreateSelectImageContextMenu(sender, ref ContextMenu); break; default: ContextMenu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Paste"), Command = ApplicationCommands.Paste, CommandTarget = (UIElement)sender }); PDFViewControl.CreateViewerMenu(sender, ref ContextMenu); break; } PDFViewControl.SetRightMenu(ContextMenu); } private void CreateSelectTextContextMenu(object sender, ref ContextMenu menu) { menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Copy"), Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender }); } private void CreateAnnotContextMenu(object sender, ref ContextMenu menu, C_ANNOTATION_TYPE annotType) { switch (annotType) { case C_ANNOTATION_TYPE.C_ANNOTATION_WIDGET: break; case C_ANNOTATION_TYPE.C_ANNOTATION_SOUND: case C_ANNOTATION_TYPE.C_ANNOTATION_MOVIE: case C_ANNOTATION_TYPE.C_ANNOTATION_RICHMEDIA: menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Delete"), Command = ApplicationCommands.Delete, CommandTarget = (UIElement)sender }); menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Play"), Command = MediaCommands.Play, CommandTarget = (UIElement)sender, CommandParameter = (sender as CPDFViewerTool).GetCacheHitTestAnnot() }); menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Cut"), Command = ApplicationCommands.Cut, CommandTarget = (UIElement)sender }); menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Paste"), Command = ApplicationCommands.Paste, CommandTarget = (UIElement)sender }); break; default: menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Delete"), Command = ApplicationCommands.Delete, CommandTarget = (UIElement)sender }); menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Copy"), Command = ApplicationCommands.Copy, CommandTarget = (UIElement)sender }); menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Cut"), Command = ApplicationCommands.Cut, CommandTarget = (UIElement)sender }); menu.Items.Add(new MenuItem() { Header = LanguageHelper.CommonManager.GetString("Menu_Paste"), Command = ApplicationCommands.Paste, CommandTarget = (UIElement)sender }); break; } } private void CreateSelectImageContextMenu(object sender, ref ContextMenu menu) { if (menu == null) { menu = new ContextMenu(); } MenuItem copyImage = new MenuItem(); copyImage.Header = "Copy Image"; copyImage.Click += CopyImage_Click; menu.Items.Add(copyImage); MenuItem extractImage = new MenuItem(); extractImage.Header = "Extract Image"; extractImage.Click += ExtractImage_Click; menu.Items.Add(extractImage); } private void ExtractImage_Click(object sender, RoutedEventArgs e) { System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog(); if (folderDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) { PageImageItem image = null; Dictionary> pageImageDict = PDFViewControl.FocusPDFViewTool.GetSelectImageItems(); if (pageImageDict != null && pageImageDict.Count > 0) { foreach (int pageIndex in pageImageDict.Keys) { List imageItemList = pageImageDict[pageIndex]; image = imageItemList[0]; break; } } if (image == null) { return; } CPDFPage page = PDFViewControl.PDFToolManager.GetDocument().PageAtIndex(image.PageIndex); string savePath = Path.Combine(folderDialog.SelectedPath, Guid.NewGuid() + ".jpg"); string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".jpg"); page.GetImgSelection().GetImgBitmap(image.ImageIndex, tempPath); Bitmap bitmap = new Bitmap(tempPath); bitmap.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg); Process.Start("explorer", "/select,\"" + savePath + "\""); } } private void CopyImage_Click(object sender, RoutedEventArgs e) { PageImageItem image = null; Dictionary> pageImageDict = PDFViewControl.FocusPDFViewTool.GetSelectImageItems(); if (pageImageDict != null && pageImageDict.Count > 0) { foreach (int pageIndex in pageImageDict.Keys) { List imageItemList = pageImageDict[pageIndex]; image = imageItemList[0]; break; } } if (image == null) { return; } CPDFPage page = PDFViewControl.PDFToolManager.GetDocument().PageAtIndex(image.PageIndex); string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".jpg"); page.GetImgSelection().GetImgBitmap(image.ImageIndex, tempPath); Bitmap bitmap = new Bitmap(tempPath); BitmapImage imageData; using (MemoryStream ms = new MemoryStream()) { bitmap.Save(ms, System.Drawing.Imaging.ImageFormat.Png); imageData = new BitmapImage(); imageData.BeginInit(); imageData.StreamSource = ms; imageData.CacheOption = BitmapCacheOption.OnLoad; imageData.EndInit(); imageData.Freeze(); Clipboard.SetImage(imageData); bitmap.Dispose(); File.Delete(tempPath); } } public void UnloadEvent() { panelState.PropertyChanged -= PanelState_PropertyChanged; PDFAnnotationControl.ClearAnnotationBar -= PdfAnnotationControl_ClearAnnotationBar; PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager.PropertyChanged -= UndoManager_PropertyChanged; PDFViewControl.MouseRightButtonDownHandler -= PDFViewControl_MouseRightButtonDownHandler; PDFAnnotationControl.UnLoadPDFViewHandler(); } private void PdfAnnotationControl_ClearAnnotationBar(object sender, EventArgs e) { AnnotationBarControl.ClearAllToolState(); } public void SetViewSettings(Visibility visibility, CPDFDisplaySettingsControl displaySettingsControl = null) { this.PropertyContainer.Child = displaySettingsControl; this.PropertyContainer.Visibility = visibility; } #endregion #region Expand and collapse Panel public void ExpandRightPropertyPanel(UIElement propertytPanel, Visibility visible) { PropertyContainer.Width = 260; PropertyContainer.Child = propertytPanel; PropertyContainer.Visibility = visible; } public void ExpandLeftPanel(bool isExpand) { BotaContainer.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 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; } private void ToolExpand_Click(object sender, RoutedEventArgs e) { ToggleButton expandBtn = sender as ToggleButton; if (expandBtn != null) { bool isExpand = expandBtn.IsChecked == true; ExpandLeftPanel(isExpand); } } private void EditLink_Click(object sender, RoutedEventArgs e) { PropertyContainer.Visibility = Visibility.Visible; } private void UndoButton_Click(object sender, RoutedEventArgs e) { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null) { PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager?.Undo(); PDFViewControl.PDFToolManager.ClearSelect(); PDFViewControl.PDFViewTool.GetCPDFViewer().UpdateAnnotFrame(); (BotaContainer.Child as CPDFBOTABarControl).LoadAnnotationList(); } } private void RedoButton_Click(object sender, RoutedEventArgs e) { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null) { PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager?.Redo(); PDFViewControl.PDFToolManager.ClearSelect(); PDFViewControl.PDFViewTool.GetCPDFViewer().UpdateAnnotFrame(); (BotaContainer.Child as CPDFBOTABarControl).LoadAnnotationList(); } } #endregion #region Property changed protected void OnPropertyChanged([CallerMemberName] string name = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name)); } private void UndoManager_PropertyChanged(object sender, PropertyChangedEventArgs e) { OnPropertyChanged(e.PropertyName); } private void PanelState_PropertyChanged(object sender, PropertyChangedEventArgs e) { if (e.PropertyName == nameof(PanelState.IsLeftPanelExpand)) { ExpandLeftPanel(panelState.IsLeftPanelExpand); } else if (e.PropertyName == nameof(PanelState.RightPanel)) { if (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel) { ExpandRightPropertyPanel(PDFAnnotationControl, Visibility.Visible); } else if (panelState.RightPanel == PanelState.RightPanelState.ViewSettings) { ExpandRightPropertyPanel(displaySettingsControl, Visibility.Visible); } else { ExpandRightPropertyPanel(null, Visibility.Collapsed); } } } #endregion #region Event handle private void AnnotationBarControl_AnnotationCancel(object sender, EventArgs e) { PDFAnnotationControl.AnnotationCancel(); if (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel) { panelState.RightPanel = PanelState.RightPanelState.None; } } private void AnnotationBarControl_AnnotationPropertyChanged(object sender, CPDFAnnotationType e) { PDFAnnotationControl.LoadAnnotationPanel(e); if (e != CPDFAnnotationType.Audio && e != CPDFAnnotationType.Image) { panelState.RightPanel = PanelState.RightPanelState.PropertyPanel; } if (e == CPDFAnnotationType.Link) { PDFViewControl.PDFViewTool.GetCPDFViewer().SetLinkHighlight(true); } } private void CommandBinding_Executed_Undo(object sender, ExecutedRoutedEventArgs e) { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null && CanUndo) { PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager?.Undo(); } } private void CommandBinding_Executed_Redo(object sender, ExecutedRoutedEventArgs e) { if (PDFViewControl != null && PDFViewControl.PDFViewTool.GetCPDFViewer() != null && CanRedo) { PDFViewControl.PDFViewTool.GetCPDFViewer().UndoManager?.Redo(); } } private void CommandBinding_Executed_Highlight(object sender, ExecutedRoutedEventArgs e) { AnnotationBarControl.SetAnnotationType(CPDFAnnotationType.Highlight); } private void CommandBinding_Executed_Underline(object sender, ExecutedRoutedEventArgs e) { AnnotationBarControl.SetAnnotationType(CPDFAnnotationType.Underline); } private void CommandBinding_Executed_Strikeout(object sender, ExecutedRoutedEventArgs e) { AnnotationBarControl.SetAnnotationType(CPDFAnnotationType.Strikeout); } private void CommandBinding_Executed_Squiggly(object sender, ExecutedRoutedEventArgs e) { AnnotationBarControl.SetAnnotationType(CPDFAnnotationType.Squiggly); } #endregion } }