using ComPDFKit.PDFAnnotation; using ComPDFKitViewer; using ComPDFKitViewer.AnnotEvent; using ComPDFKitViewer.PdfViewer; using Microsoft.Win32; using PDF_Office.CustomControl; using PDF_Office.Helper; using PDF_Office.Model; using PDF_Office.Properties; using PDF_Office.ViewModels.PropertyPanel; using PDF_Office.Views.PropertyPanel.AnnotPanel; using PDFSettings; using Prism.Commands; using Prism.Mvvm; using Prism.Regions; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Controls.Primitives; using System.Windows.Input; using System.Windows.Media; namespace PDF_Office.ViewModels.Tools { public sealed partial class AnnotToolContentViewModel : BindableBase, INavigationAware { public AnnotToolContentViewModel(IRegionManager regionManager) { region = regionManager; MyToolsCommand = new DelegateCommand(BtnMyTools_Click); PropertyRegionName = Guid.NewGuid().ToString(); BindingEvent(); InitDefaultValue(); } private Dictionary ToolExpandDict = new Dictionary(); public void BtnMyTools_Click(CustomIconToggleBtn annotBtn) { //不创建注释，属于注释模板 bool isTemplateAnnot = false; AnnotHandlerEventArgs annotArgs = null; if (annotBtn.IsChecked == true) { switch (annotBtn.Tag.ToString()) { case "SnapshotEdit": break; case "HighLight": annotArgs = GetHighLight(); break; case "UnderLine": annotArgs = GetUnderLine(); break; case "Squiggly": annotArgs = GetSquiggly(); break; case "Strikeout": annotArgs = GetStrikeout(); break; case "Freehand": annotArgs = GetFreehand(); break; case "Freetext": annotArgs = GetFreetext(); break; case "StickyNote": annotArgs = GetStickyNote(); break; case "Rect": annotArgs = GetRect(); break; case "Circle": annotArgs = GetCircle(); break; case "Arrow": case "Line": annotArgs = GetArrowLine(annotBtn.Tag.ToString()); break; case "Stamp": annotArgs = GetStamp(); isTemplateAnnot = true; break; case "Image": annotArgs = GetImage(annotBtn); break; case "Signature": annotArgs = GetSignature(); isTemplateAnnot = true; break; case "Link": break; } if (annotArgs != null) { annotArgs.Author = Settings.Default.AppProperties.Description.Author; PDFViewer.SetMouseMode(MouseModes.AnnotCreate); PDFViewer.SetToolParam(annotArgs); } } //当不是注释模板，且无创建注释时，属性面板显示为空内容 if(isTemplateAnnot == false && annotArgs == null) { PDFViewer.SetMouseMode(MouseModes.PanTool); viewContentViewModel.SelectedPrpoertyPanel("PropertyPanelContent", null); } ShowPropertyPanel((bool)annotBtn.IsChecked); } private void AnnotProperty_DefaultStored(object sender, object e) { } private void AnnotPropertyPanel_AnnotTypeChanged(object sender, Dictionary e) { if (e != null) { AnnotHandlerEventArgs annotArgs = null; foreach (AnnotArgsType argsType in e.Keys) { switch (argsType) { case AnnotArgsType.AnnotSquare: annotArgs = GetRect(); break; case AnnotArgsType.AnnotCircle: annotArgs = GetCircle(); break; case AnnotArgsType.AnnotLine: var LineTag = e[argsType] as string; annotArgs = GetArrowLine(LineTag); break; } if (annotArgs != null) { annotArgs.Author = Settings.Default.AppProperties.Description.Author; PDFViewer.SetMouseMode(MouseModes.AnnotCreate); PDFViewer.SetToolParam(annotArgs); } ShowPropertyPanel(); } } } private void AnnotPropertyPanel_DataChanged(object sender, Dictionary e) { if (e != null) { foreach (AnnotArgsType argsType in e.Keys) { switch (argsType) { case AnnotArgsType.AnnotHighlight: if (e[argsType] is Color) { HighLightColor = new SolidColorBrush((Color)e[argsType]); } if (e[argsType] is double) { HighLightOpacity = (double)e[argsType]; } break; case AnnotArgsType.AnnotUnderline: if (e[argsType] is Color) { UnderLineColor = new SolidColorBrush((Color)e[argsType]); } if (e[argsType] is double) { underLineOpacity = (double)e[argsType]; } break; case AnnotArgsType.AnnotSquiggly: if (e[argsType] is Color) { SquigglyColor = new SolidColorBrush((Color)e[argsType]); } if (e[argsType] is double) { SquigglyOpacity = (double)e[argsType]; } break; case AnnotArgsType.AnnotStrikeout: if (e[argsType] is Color) { StrikeoutColor = new SolidColorBrush((Color)e[argsType]); } if (e[argsType] is double) { StrikeoutOpacity = (double)e[argsType]; } break; case AnnotArgsType.AnnotFreehand: if (e[argsType] is Color) { // FreehandPath.Fill = new SolidColorBrush((Color)e[argsType]); } if (e[argsType] is double) { // FreehandPath.Opacity = (double)e[argsType]; } break; case AnnotArgsType.AnnotErase: if (e[argsType] is ToggleButton) { ToggleButton clickBtn = e[argsType] as ToggleButton; //PDFViewerCtrl viewCtrl = GetCurrentViewer(); // ClearSelectedToolPanel(BtnFreeHand); // if (viewCtrl != null && viewCtrl.PdfViewer != null) { if (clickBtn.IsChecked == true) { if (clickBtn.Tag.ToString() == "PenBtn") { CustomIconToggleBtn btn = new CustomIconToggleBtn(); btn.Tag = "Freehand"; btn.IsChecked = true; BtnMyTools_Click(btn); break; } EraseArgs eraseArgs = new EraseArgs(); eraseArgs.UIBorderColor = Color.FromArgb(0x1A, 0x00, 0x00, 0x00); eraseArgs.UIFillColor = Color.FromArgb(0x1A, 0x00, 0x00, 0x00); eraseArgs.Thickness = 10; DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotErase); if (annotProperty != null) { eraseArgs.Thickness = annotProperty.Thickness; } PDFViewer.ClearSelectAnnots(false); PDFViewer.SetMouseMode(MouseModes.AnnotCreate); PDFViewer.SetToolParam(eraseArgs); Dictionary annotAttribsList = new Dictionary(); annotAttribsList[AnnotAttrib.Color] = eraseArgs.UIBorderColor; annotAttribsList[AnnotAttrib.FillColor] = eraseArgs.UIFillColor; annotAttribsList[AnnotAttrib.Thickness] = eraseArgs.Thickness; AddToPropertyPanel("FreehandAnnotProperty", "Freehand", eraseArgs, annotAttribsList); //清空选中注释 //viewCtrl.PdfViewer.ClearSelectAnnots(false); //viewCtrl.PdfViewer.SetMouseMode(MouseModes.AnnotCreate); //viewCtrl.PdfViewer.SetToolParam(eraseArgs); //if (viewCtrl.PropPanel.Children.Count > 0) //{ // FreehandAnnotProperty freehandPropPanel = viewCtrl.PropPanel.Children[0] as FreehandAnnotProperty; // if (freehandPropPanel == null) // { // viewCtrl.PropPanel.Children.Clear(); // freehandPropPanel = new FreehandAnnotProperty(); // freehandPropPanel.EraseSet = true; // freehandPropPanel.SetInkThickness(eraseArgs.Thickness); // freehandPropPanel.DataChanged += AnnotPropertyPanel_DataChanged; // viewCtrl.PropPanel.Children.Add(freehandPropPanel); // } // Dictionary annotAttribsList = new Dictionary(); // annotAttribsList[AnnotAttrib.Color] = eraseArgs.UIBorderColor; // annotAttribsList[AnnotAttrib.FillColor] = eraseArgs.UIFillColor; // annotAttribsList[AnnotAttrib.Thickness] = eraseArgs.Thickness; // freehandPropPanel.AnnotEvent = null; // freehandPropPanel.SetEraseMode(true); // freehandPropPanel.AnnotEvent = AnnotAttribEvent.GetAnnotAttribEvent(eraseArgs, annotAttribsList); //} //else //{ // FreehandAnnotProperty freehandProperty = new FreehandAnnotProperty(); // freehandProperty.DataChanged += AnnotPropertyPanel_DataChanged; // Dictionary annotAttribsList = new Dictionary(); // annotAttribsList[AnnotAttrib.Color] = eraseArgs.UIBorderColor; // annotAttribsList[AnnotAttrib.FillColor] = eraseArgs.UIFillColor; // annotAttribsList[AnnotAttrib.Thickness] = eraseArgs.Thickness; // freehandProperty.SetInkThickness(eraseArgs.Thickness); // freehandProperty.EraseSet = true; // freehandProperty.SetEraseMode(true); // freehandProperty.AnnotEvent = AnnotAttribEvent.GetAnnotAttribEvent(eraseArgs, annotAttribsList); // viewCtrl.AddAnnotPropertyPanel(freehandProperty); //} } else { // BtnFreeHand.IsChecked = true; // BtnTool_Click(BtnFreeHand, new RoutedEventArgs()); } } } break; } } } } public IRegionManager region; public string PropertyRegionName { get; set; } public bool IsNavigationTarget(NavigationContext navigationContext) { return true; } public void OnNavigatedFrom(NavigationContext navigationContext) { } public void OnNavigatedTo(NavigationContext navigationContext) { navigationContext.Parameters.TryGetValue(ParameterNames.ViewContentViewModel, out viewContentViewModel); navigationContext.Parameters.TryGetValue(ParameterNames.PDFViewer, out PDFViewer); // navigationContext.Parameters.TryGetValue(ParameterNames.PropertyPanelContentViewModel, out propertyPanelContentViewModel); if (PDFViewer != null) { PDFViewer.AnnotEditHandler -= PDFViewer_AnnotEditHandler; PDFViewer.AnnotEditHandler += PDFViewer_AnnotEditHandler; PDFViewer.AnnotActiveHandler -= PDFViewer_AnnotActiveHandler; PDFViewer.AnnotActiveHandler += PDFViewer_AnnotActiveHandler; PDFViewer.AnnotCommandHandler -= PDFViewer_AnnotCommandHandler; PDFViewer.AnnotCommandHandler += PDFViewer_AnnotCommandHandler; PDFViewer.WidgetClickHander -= PDFViewer_WidgetClickHander; PDFViewer.WidgetClickHander += PDFViewer_WidgetClickHander; } } private void PDFViewer_WidgetClickHander(object sender, WidgetArgs e) { } private void PDFViewer_AnnotEditHandler(object sender, List e) { } private void PDFViewer_AnnotActiveHandler(object sender, AnnotAttribEvent e) { if (e != null) { var annot = e.AnnotItemsList[0]; if (annot != null) { switch (annot.EventType) { case AnnotArgsType.AnnotHighlight: GetHighLight(annot as TextHighlightAnnotArgs); break; case AnnotArgsType.AnnotUnderline: GetUnderLine(annot as TextUnderlineAnnotArgs); break; case AnnotArgsType.AnnotStrikeout: GetStrikeout(annot as TextStrikeoutAnnotArgs); break; case AnnotArgsType.AnnotSquiggly: GetSquiggly(annot as TextSquigglyAnnotArgs); break; case AnnotArgsType.AnnotFreehand: GetFreehand(annot as FreehandAnnotArgs); break; case AnnotArgsType.AnnotFreeText: GetFreetext(annot as FreeTextAnnotArgs); break; case AnnotArgsType.AnnotSquare: GetRect(annot as SquareAnnotArgs); break; case AnnotArgsType.AnnotCircle: GetCircle(annot as CircleAnnotArgs); break; case AnnotArgsType.AnnotLine: bool isLine = true; if (e.Attribs.ContainsKey(AnnotAttrib.LineStart)) { if ((C_LINE_TYPE)e.Attribs[AnnotAttrib.LineStart] != C_LINE_TYPE.LINETYPE_UNKNOWN && (C_LINE_TYPE)e.Attribs[AnnotAttrib.LineStart] != C_LINE_TYPE.LINETYPE_NONE) { isLine = false; } } if (e.Attribs.ContainsKey(AnnotAttrib.LineEnd)) { if ((C_LINE_TYPE)e.Attribs[AnnotAttrib.LineEnd] != C_LINE_TYPE.LINETYPE_UNKNOWN && (C_LINE_TYPE)e.Attribs[AnnotAttrib.LineEnd] != C_LINE_TYPE.LINETYPE_NONE) { isLine = false; } } if (isLine) GetArrowLine("Line", annot as LineAnnotArgs); else GetArrowLine("Arrow", annot as LineAnnotArgs); break; } ShowPropertyPanel(); } } else { // PDFViewer.SetMouseMode(MouseModes.AnnotCreate); // viewContentViewModel.SelectedPrpoertyPanel("PropertyPanelContent", null); } } private void PDFViewer_AnnotCommandHandler(object sender, AnnotCommandArgs e) { if (e.AnnotEventArgsList == null) return; // var annotlist = e.AnnotEventArgsList; switch (e.CommandType) { case CommandType.Context: if (e.AnnotEventArgsList.Count > 0) { e.PopupMenu = SelectAnnotContextMenu(sender); if (e.PopupMenu != null) { e.Handle = true; } } else { e.PopupMenu = NoneSelectAnnotContextMenu(sender); if (e.PopupMenu != null) { e.Handle = true; } } break; } } private ContextMenu SelectAnnotContextMenu(object sender) { var popMenu = App.Current.FindResource("SelectAnnotContextMenu") as ContextMenu; if (popMenu != null && popMenu.Items.Count == 4) { //剪切 MenuItem menuItem = popMenu.Items[0] as MenuItem; menuItem.CommandTarget = (UIElement)sender; menuItem.Command = ApplicationCommands.Cut; //复制 menuItem = popMenu.Items[1] as MenuItem; menuItem.CommandTarget = (UIElement)sender; menuItem.Command = ApplicationCommands.Copy; //删除 menuItem = popMenu.Items[2] as MenuItem; menuItem.CommandTarget = (UIElement)sender; menuItem.Command = ApplicationCommands.Delete; //笔记 //menuItem = popMenu.Items[2] as MenuItem; //menuItem.CommandTarget = (UIElement)sender; //menuItem.Command = ApplicationCommands.no; } return popMenu; } private ContextMenu NoneSelectAnnotContextMenu(object sender) { var popMenu = new ContextMenu(); MenuItem menuItem = new MenuItem(); menuItem.CommandTarget = (UIElement)sender; menuItem.Command = ApplicationCommands.Paste; popMenu.Items.Add(menuItem); menuItem = new MenuItem(); menuItem.CommandTarget = (UIElement)sender; menuItem.Command = ApplicationCommands.Copy; popMenu.Items.Add(menuItem); return popMenu; } /// /// 展开显示属性面板 /// private void ShowPropertyPanel(bool show = true) { viewContentViewModel.IsPropertyOpen = show; } } }