PDFOffice_Windows_exe/PDF Office/ViewModels/ViewContentViewModel.cs

using Microsoft.Win32;
using Prism.Commands;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using ComPDFKitViewer.PdfViewer;
using Prism.Regions;
using Prism.Services.Dialogs;
using PDF_Master.CustomControl;
using PDF_Master.Model;
using System.Windows;
using System.Windows.Controls;
using System.IO;
using ComPDFKitViewer.AnnotEvent;
using PDF_Master.ViewModels.Tools;
using Prism.Events;
using PDF_Master.EventAggregators;
using PDF_Master.Helper;
using ComPDFKit.PDFDocument;
using PDFSettings.Settings;
using PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs;
using static PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs.SetPasswordDialogModel;
using PDF_Master.Model.Dialog.ToolsDialogs;
using DryIoc;
using PDF_Master.Model.Dialog.ConverterDialogs;
using static PDF_Master.Model.Dialog.ToolsDialogs.SaftyDialogs.DeleteSafetySettintgsModel;
using PDF_Master.Views.PropertyPanel.AnnotPanel;
using System.Linq;
using System.Text;
using PDF_Master.Views.Tools;
using System.Windows.Input;
using PDF_Master.ViewModels.PropertyPanel.AnnotPanel;
using ImTools;
using PDF_Master.Properties;
using PDF_Master.ViewModels.BOTA;
using PDF_Master.Views.BOTA;
using System.Drawing;
using PDF_Master.ViewModels.Tools.AnnotManager;
using PDF_Master.Model.FillAndSign;
using PDF_Master.Views.PropertyPanel.ViewModular;
using PDF_Master.Views.PropertyPanel;
using System.Windows.Threading;
using Dropbox.Api.Files;
using System.Windows.Media;
using Color = System.Windows.Media.Color;
using PDFSettings;
using PDF_Master.Views;
using System.Windows.Documents;
using ComPDFKit.PDFPage;

namespace PDF_Master.ViewModels
{
    public class ViewContentViewModel : BindableBase, INavigationAware
    {
        #region 文案

        private string T_file;

        public string T_File
        {
            get { return T_file; }
            set
            {
                SetProperty(ref T_file, value);
            }
        }

        private string T_save;

        public string T_Save
        {
            get { return T_save; }
            set
            {
                SetProperty(ref T_save, value);
            }
        }

        private string T_undo;

        public string T_Undo
        {
            get { return T_undo; }
            set
            {
                SetProperty(ref T_undo, value);
            }
        }

        private string T_redo;

        public string T_Redo
        {
            get { return T_redo; }
            set
            {
                SetProperty(ref T_redo, value);
            }
        }

        private string T_annotation;

        public string T_Annotation
        {
            get { return T_annotation; }
            set
            {
                SetProperty(ref T_annotation, value);
            }
        }

        private string T_pageEdit;

        public string T_PageEdit
        {
            get { return T_pageEdit; }
            set
            {
                SetProperty(ref T_pageEdit, value);
            }
        }

        private string T_converter;

        public string T_Converter
        {
            get { return T_converter; }
            set
            {
                SetProperty(ref T_converter, value);
            }
        }

        private string T_fillSign;

        public string T_FillSign
        {
            get { return T_fillSign; }
            set
            {
                SetProperty(ref T_fillSign, value);
            }
        }

        private string T_tools;

        public string T_Tools
        {
            get { return T_tools; }
            set
            {
                SetProperty(ref T_tools, value);
            }
        }

        private string T_print;

        public string T_Print
        {
            get { return T_print; }
            set
            {
                SetProperty(ref T_print, value);
            }
        }

        private string T_share;

        public string T_Share
        {
            get { return T_share; }
            set
            {
                SetProperty(ref T_share, value);
            }
        }

        private string T_properties;

        public string T_Properties
        {
            get { return T_properties; }
            set
            {
                SetProperty(ref T_properties, value);
            }
        }

        private void InitStirng()
        {
            T_File = App.MainPageLoader.GetString("ViewTopToolbar_File");
            T_Save = App.MainPageLoader.GetString("ViewTopToolbar_Save");
            T_Undo = App.MainPageLoader.GetString("ViewTopToolbar_Undo");
            T_Redo = App.MainPageLoader.GetString("ViewTopToolbar_Redo");
            T_Annotation = App.MainPageLoader.GetString("ViewTopToolbar_Annotation");
            T_PageEdit = App.MainPageLoader.GetString("ViewTopToolbar_PageEdit");
            T_Converter = App.MainPageLoader.GetString("ViewTopToolbar_Converter");
            T_FillSign = App.MainPageLoader.GetString("ViewTopToolbar_Fill&Sign");
            T_Tools = App.MainPageLoader.GetString("ViewTopToolbar_Tools");
            T_Print = App.MainPageLoader.GetString("ViewTopToolbar_Print");
            T_Share = App.MainPageLoader.GetString("ViewTopToolbar_Share");
            T_Properties = App.MainPageLoader.GetString("ViewTopToolbar_Properties");
        }

        #endregion 文案

        #region 属性、变量

        public bool IsMultiSelected { get; set; } = false;
        public OpenFileInfo OpenFileInfo = null;
        public CPDFViewer PDFViewer { get; set; }
        public bool ReadModeIsShowProperty { get; set; } = false;
        public MainContentViewModel mainViewModel { get; set; }

        public BottomToolContentViewModel bottom { get; set; }

        public BOTAContentViewModel botaViewModel { get; set; }

        public bool IsSettingOut = false;
        public IRegionManager region;

        public IDialogService dialogs;

        public IEventAggregator events;

        public bool IsRightMenuCreateLink { get => isCreateLink; set => isCreateLink = value; }

        public string ViwerRegionName { get; set; }

        /// <summary>
        /// 分屏视图的region名称
        /// </summary>
        public string SplitViewerRegionName { get; set; }

        /// <summary>
        /// OCR视图名称
        /// </summary>
        public string OCRViewerRegionName { get; set; }

        public string BOTARegionName { get; set; }

        public string PropertyRegionName { get; set; }

        public string ToolContentRegionName { get; set; }

        public string ToolsBarContentRegionName { get; set; }

        /// <summary>
        /// 顶部提示的Content
        /// </summary>
        public string TipContentRegionName { get; set; }

        public string LeftTipContentRegionName { get; set; }

        //便签弹窗
        public string NotePopupRegionName { get; set; }

        public string ReadModeRegionName { get; set; }

        public string TextEditContentRegionName { get; set; }

        public string BackgroundContentRegionName { get; set; }

        public PasswordInfo PasswordInfo = new PasswordInfo();

        //若point不赋值或从列表中找不到point，系统会提供默认值为(0,0)的新point，所以改用Tuple<int,int>
        public List<FillAndSignIsShape> FillAndSign = new List<FillAndSignIsShape>();

        /// <summary>
        /// 签名列表
        /// </summary>
        public List<Tuple<int, int>> AnnotSignatures = new List<Tuple<int, int>>();

        /// <summary>
        /// 文档的密码
        /// </summary>
        public string PassWord { get; set; }

        public PasswordInfo passwordInfo = new PasswordInfo();

        private Visibility tipVisible = Visibility.Collapsed;

        /// <summary>
        /// 顶部提示栏的显示状态
        /// </summary>
        public bool IsFileLocked = false;

        public Visibility TipVisible
        {
            get { return tipVisible; }
            set
            {
                SetProperty(ref tipVisible, value);
            }
        }

        private Visibility leftTipVisible = Visibility.Collapsed;

        public Visibility LeftTipVisible
        {
            get { return leftTipVisible; }
            set
            {
                SetProperty(ref leftTipVisible, value);
            }
        }

        private Visibility notePopupVisible = Visibility.Collapsed;

        public Visibility NotePopupVisible
        {
            get { return notePopupVisible; }
            set
            {
                SetProperty(ref notePopupVisible, value);
            }
        }

        public bool IsNoteAdd = false;
        private double canvasNoteLeft;

        public double CanvasNoteLeft
        {
            get { return canvasNoteLeft; }
            set
            {
                SetProperty(ref canvasNoteLeft, value);
            }
        }

        private double canvasNoteBottom;

        public double CanvasNoteBottom
        {
            get { return canvasNoteBottom; }
            set
            {
                SetProperty(ref canvasNoteBottom, value);
            }
        }

        /// <summary>
        /// 底部工具栏 RegionName
        /// </summary>
        public string BottomToolRegionName { get; set; }

        private bool _isInPageEdit = false;

        /// <summary>
        /// 是否处于页面编辑模式，用于执行undo redo 的具体操作
        /// </summary>
        public bool isInPageEdit
        {
            get { return _isInPageEdit; }
            set
            {
                SetProperty(ref _isInPageEdit, value);
            }
        }

        public Action PageEditUndo { get; set; }

        public Action PageEditRedo { get; set; }

        /// <summary>
        ///工具条
        ///0：收起
        ///40：显示
        /// </summary>
        private int toolRowHeight = 40;

        public int ToolRowHeight
        {
            get { return toolRowHeight; }
            set
            {
                SetProperty(ref toolRowHeight, value);
            }
        }

        /// <summary>
        /// 水印，背景侧边栏宽度
        /// 0：收起
        /// 260：显示
        /// </summary>
        private int propertyColumnWidth = 0;

        public int PropertyColumnWidth
        {
            get { return propertyColumnWidth; }
            set
            {
                SetProperty(ref propertyColumnWidth, value);
            }
        }

        private int gridToolRow = 1;

        /// <summary>
        /// 控制ToolContent的Row
        /// </summary>
        public int GridToolRow
        {
            get { return gridToolRow; }
            set
            {
                SetProperty(ref gridToolRow, value);
            }
        }

        private int gridToolRowSpan = 3;

        /// <summary>
        /// 控制ToolContent的RowSpan
        /// </summary>
        public int GridToolRowSpan
        {
            get { return gridToolRowSpan; }
            set
            {
                SetProperty(ref gridToolRowSpan, value);
            }
        }

        private Visibility toolContentVisible = Visibility.Collapsed;

        /// <summary>
        /// 控制Content的显示 用于显示水印、贝茨码、密文等功能模块
        /// 留意：显示前需要先注入内容、设置好行和跨行数
        /// </summary>
        public Visibility ToolContentVisible
        {
            get { return toolContentVisible; }
            set
            {
                SetProperty(ref toolContentVisible, value);
            }
        }

        private Visibility gridVisibility = Visibility.Visible;

        /// <summary>
        /// 是否正在加载中
        /// </summary>
        public Visibility GridVisibility
        {
            get { return gridVisibility; }
            set
            {
                SetProperty(ref gridVisibility, value);
            }
        }

        private Visibility isLoading = Visibility.Collapsed;

        private Visibility ocrContentVisible = Visibility.Collapsed;

        public Visibility OCRContentVisible
        {
            get { return ocrContentVisible; }
            set
            {
                SetProperty(ref ocrContentVisible, value);
            }
        }

        /// <summary>
        /// 是否正在加载中
        /// </summary>
        public Visibility IsLoading
        {
            get { return isLoading; }
            set
            {
                SetProperty(ref isLoading, value);
            }
        }

        private Visibility converterBarContentVisible = Visibility.Collapsed;
        private Visibility toolsbarContentVisible = Visibility.Collapsed;

        ///// <summary>
        ///// 控制ToolsBarContent的显示
        ///// 留意：显示前需要先注入内容、设置好行和跨行数
        ///// </summary>
        //public Visibility ConverterBarContentVisible
        //{
        //    get { return converterBarContentVisible; }
        //    set
        //    {
        //        SetProperty(ref converterBarContentVisible, value);
        //    }
        //}

        private Visibility toolsBarContentVisible = Visibility.Collapsed;

        /// <summary>
        /// 控制ToolsBarContent的显示
        /// 留意：显示前需要先注入内容、设置好行和跨行数
        /// </summary>
        public Visibility ToolsBarContentVisible
        {
            get { return toolsBarContentVisible; }
            set
            {
                SetProperty(ref toolsBarContentVisible, value);
            }
        }

        private Visibility textEditToolContentVisible = Visibility.Collapsed;

        /// <summary>
        /// 控制ToolsBarContent的显示
        /// 留意：显示前需要先注入内容、设置好行和跨行数
        /// </summary>
        public Visibility TextEditToolContentVisible
        {
            get { return textEditToolContentVisible; }
            set
            {
                SetProperty(ref textEditToolContentVisible, value);
            }
        }

        private bool isPorpertyOpen = false;

        /// <summary>
        /// 属性栏是否展开
        /// </summary>
        public bool IsPropertyOpen
        {
            get { return isPorpertyOpen; }
            set
            {
                //如果设置为手动展开属性面板时，则不响应代码控制的展开
                //或者手动点击按钮时 也展开
                if (Settings.Default.AppProperties.InitialVIew.AutoExpandProperty || FromClick)
                {
                    //阅读模式 不显示属性面板
                    //if (mainViewModel.IsBookMode)
                    //{
                    //    this.events.GetEvent<ReadModePropertyOpenEvent>().Publish(new ReadModePropertyOpenArgs() { Unicode = unicode });
                    //}

                    SetProperty(ref isPorpertyOpen, value);
                }
            }
        }

        /// <summary>
        /// 是否是点击属性面板按钮
        /// </summary>
        private bool FromClick = false;

        private Visibility isReadMode = Visibility.Visible;

        /// <summary>
        ///是否为阅读模式
        /// </summary>
        public Visibility IsReadMode
        {
            get { return isReadMode; }
            set
            {
                SetProperty(ref isReadMode, value);
            }
        }

        private bool canSave;

        /// <summary>
        /// 是否可以保存
        /// </summary>
        public bool CanSave
        {
            get { return canSave; }
            set
            {
                if (events != null && canSave == false)
                    this.events.GetEvent<FillAndSignEvent>().Publish(new FillAndSigntEventArgs { Action = "Clear", AppUnicode = unicode });

                SetProperty(ref canSave, value);
            }
        }

        private bool canUndo;

        /// <summary>
        /// 是否可以进行Undo
        /// </summary>
        public bool CanUndo
        {
            get { return canUndo; }
            set
            {
                SetProperty(ref canUndo, value);
            }
        }

        private bool canRedo;

        /// <summary>
        /// 是否可以进行Redo
        /// </summary>
        public bool CanRedo
        {
            get { return canRedo; }
            set
            {
                SetProperty(ref canRedo, value);
            }
        }

        private GridLength botaWidth = new GridLength(48);

        /// <summary>
        /// BOTA栏的宽度
        /// </summary>
        public GridLength BOTAWidth
        {
            get { return botaWidth; }
            set
            {
                SetProperty(ref botaWidth, value);
                if (botaWidth.Value <= 48)
                {
                    OpenBOTA = false;
                }
            }
        }

        private int selectedIndex;

        /// <summary>
        /// 工具栏选中项的索引
        /// </summary>
        public int TabSelectedIndex
        {
            get { return selectedIndex; }
            set
            {
                SetProperty(ref selectedIndex, value);
            }
        }

        private bool openBOTA = false;

        /// <summary>
        /// 是否展开BOTA
        /// </summary>
        public bool OpenBOTA
        {
            get { return openBOTA; }
            set
            {
                SetProperty(ref openBOTA, value);
                if (openBOTA && BOTAWidth.Value <= 48)
                {
                    BOTAWidth = new GridLength(260);
                }
                Settings.Default.AppProperties.InitialVIew.RememberBOTA = openBOTA;
                //关闭BOTA的逻辑在xaml.cs代码里控制，无法绑定后台
            }
        }

        public SecurityInfo SecurityInfo = new SecurityInfo();

        private Dictionary<string, string> regionNameByTabItem;

        private Dictionary<string, string> barContentByTabItem;

        private string previousBar = "";

        public string CurrentBar = "";

        public string unicode = null;

        /// <summary>
        /// 自动保存的定时器
        /// </summary>
        private DispatcherTimer autoSaveTimer = new DispatcherTimer();

        /// <summary>
        /// 用来避免重复触发导航事件的标志符
        /// </summary>
        private bool isOpenFile = false;

        /// <summary>
        /// 鼠标滚轮缩放的缩放值
        /// </summary>
        private double[] zoomLevel = { 1.00f, 10, 25, 50, 75, 100, 125, 150, 200, 300, 400, 600, 800, 1000 };

        /// <summary>
        /// 注释-链接，提示语
        /// </summary>
        private Visibility linkAnnotTipVisibility = Visibility.Collapsed;

        public Visibility LinkAnnotTipVisibility
        {
            get { return linkAnnotTipVisibility; }
            set
            {
                SetProperty(ref linkAnnotTipVisibility, value);
            }
        }

        private string linkAnnotTipText = "Turn to the target page, then click or box area on the page to select the target page where the link will jump.";
        private bool isCreateLink = false;
        internal bool IsRightMenuSelectedTextAddLink = false;

        /// <summary>
        /// 上下左右滑动的距离
        /// </summary>
        private double scrolloffset = 50;
        public string LinkAnnotTipText
        {
            get { return linkAnnotTipText; }
            set
            {
                SetProperty(ref linkAnnotTipText, value);
            }
        }

        private bool botaState = false;

        #endregion 属性、变量

        #region 命令

        public DelegateCommand Load { get; set; }

        public DelegateCommand MouseDown { get; set; }
        public DelegateCommand<object> TabControlSelectionChangedCommand { get; set; }

        public DelegateCommand SaveFile { get; set; }

        public DelegateCommand SaveAsFile { get; set; }

        public DelegateCommand SaveAsFlattenCommand { get; set; }

        public DelegateCommand UndoCommand { get; set; }

        public DelegateCommand RedoCommand { get; set; }
        public DelegateCommand<object> MenuEnterReadMode { get; set; }

        public DelegateCommand PrintCommand { get; set; }

        public DelegateCommand SelectCommand { get; set; }

        public DelegateCommand SettingsCommand { get; set; }

        public DelegateCommand AboutDialogCommmand { get; set; }

        public DelegateCommand ShareCommand { get; set; }

        public DelegateCommand<object> CreateLinkCommand { get; set; }

        public DelegateCommand PropertyCommand { get; set; }

        public DelegateCommand ShowInFolderCommand { get; set; }

        public DelegateCommand CompressCommand { get; set; }

        public DelegateCommand MergeFileCommand { get; set; }

        public DelegateCommand EncryptCommand { get; set; }

        public DelegateCommand DecryptCommand { get; set; }

        public DelegateCommand<string> ConvertCommand { get; set; }

        public DelegateCommand CloseWindowCommand { get; set; }

        public DelegateCommand OpenFileCommand { get; set; }

        public DelegateCommand<string> HelpCommand { get; set; }

        public DelegateCommand CreateBlankFileCommand { get; set; }

        public DelegateCommand CreateFromFile { get; set; }

        public DelegateCommand ClosePropertyCommand { get; set; }

        public DelegateCommand<object> OpenPropertyCommand { get; set; }

        /// <summary>
        /// 用于底部工具栏的部分Bug
        /// </summary>
        public DelegateCommand RealSizeCommand { get; set; }

        public DelegateCommand OpenFullCommand { get; set; }

        public DelegateCommand SinglePageCommand { get; set; }

        public DelegateCommand DoublePageCommand { get; set; }

        public DelegateCommand FirstPageCommand { get; set; }

        public DelegateCommand LastPageCommand { get; set; }

        public DelegateCommand UpCommand { get; set; }

        public DelegateCommand DownCommand { get; set; }

        public DelegateCommand RightCommand { get; set; }

        public DelegateCommand LeftCommand { get; set; }

        public DelegateCommand PrePageCommand { get; set; }

        public DelegateCommand NextPageCommmand { get; set; }

        public DelegateCommand PreViewCommand { get; set; }

        public DelegateCommand NextViewCommand { get; set; }

        public DelegateCommand ZoomInCommand { get; set; }

        public DelegateCommand ZoomOutCommand { get; set; }

        #endregion 命令

        public ViewContentViewModel(IRegionManager regionManager, IDialogService dialogService, IEventAggregator eventAggregator)
        {
            InitStirng();
            region = regionManager;
            dialogs = dialogService;
            events = eventAggregator;
            unicode = App.mainWindowViewModel.SelectedItem.Unicode;
            Load = new DelegateCommand(LoadControl);
            MouseDown = new DelegateCommand(MouseDownEvent);
            SaveFile = new DelegateCommand(() => { saveFile(); }, CanSaveExcute).ObservesProperty(() => CanSave);
            SaveAsFlattenCommand = new DelegateCommand(saveAsFlatten);
            SaveAsFile = new DelegateCommand(() => { saveAsFile(); });
            UndoCommand = new DelegateCommand(Undo);
            RedoCommand = new DelegateCommand(Redo);
            ShareCommand = new DelegateCommand(share);
            PropertyCommand = new DelegateCommand(property);
            ShowInFolderCommand = new DelegateCommand(ShowInFolder);
            TabControlSelectionChangedCommand = new DelegateCommand<object>(TabControlSelectonChangedEvent);
            CompressCommand = new DelegateCommand(compress);
            MergeFileCommand = new DelegateCommand(mergeFile);
            EncryptCommand = new DelegateCommand(encrypt);
            DecryptCommand = new DelegateCommand(decrypt);
            ConvertCommand = new DelegateCommand<string>(convert);
            CloseWindowCommand = new DelegateCommand(closeWindow);
            OpenFileCommand = new DelegateCommand(openfile);
            HelpCommand = new DelegateCommand<string>(help);
            CreateBlankFileCommand = new DelegateCommand(createBlankFile);
            CreateFromFile = new DelegateCommand(createfromFile);
            OpenPropertyCommand = new DelegateCommand<object>(openProperty);
            AboutDialogCommmand = new DelegateCommand(about);

            ViwerRegionName = RegionNames.ViwerRegionName;
            SplitViewerRegionName = RegionNames.Viewer_SplitRegionName;
            BOTARegionName = RegionNames.BOTARegionName;
            PropertyRegionName = RegionNames.PropertyRegionName;
            BottomToolRegionName = RegionNames.BottomToolRegionName;
            ReadModeRegionName = RegionNames.ReadModeRegionName;
            MenuEnterReadMode = new DelegateCommand<object>(MenuEnterReadModeEvent);

            PrintCommand = new DelegateCommand(ShowPrintDialog);

            SelectCommand = new DelegateCommand(SelectClick);

            SettingsCommand = new DelegateCommand(SettingsEvent);
            CreateLinkCommand = new DelegateCommand<object>(CreateLinkEvent);
            ClosePropertyCommand = new DelegateCommand(CloseProperty);
            //底部工具栏相关的命令  绑在这一层响应更快
            RealSizeCommand = new DelegateCommand(realsize);
            OpenFullCommand = new DelegateCommand(OpenFullWindow);
            FirstPageCommand = new DelegateCommand(firstpage);
            LastPageCommand = new DelegateCommand(lastpage);
            PreViewCommand = new DelegateCommand(preview);
            NextViewCommand = new DelegateCommand(nextview);
            PrePageCommand = new DelegateCommand(prepage);
            NextPageCommmand = new DelegateCommand(nextpage);
            ZoomInCommand = new DelegateCommand(zoomin);
            ZoomOutCommand = new DelegateCommand(zoomout);
            UpCommand = new DelegateCommand(up);
            DownCommand = new DelegateCommand(down);
            SinglePageCommand = new DelegateCommand(singlepage);
            DoublePageCommand = new DelegateCommand(doublepage);
            LeftCommand = new DelegateCommand(left);
            RightCommand = new DelegateCommand(right);

            //未显示时无法注册上Region名称
            ToolContentVisible = Visibility.Visible;
            ToolsBarContentVisible = Visibility.Visible;
            OCRContentVisible = Visibility.Visible;
            TipVisible = Visibility.Visible;
            TipContentRegionName = RegionNames.TipContentRegionName;
            LeftTipContentRegionName = RegionNames.LeftTipContentRegionName;
            NotePopupRegionName = RegionNames.NotePopupRegionName;
            OCRViewerRegionName = RegionNames.OCRViewerRegionName;
            ToolContentRegionName = Guid.NewGuid().ToString();
            ToolsBarContentRegionName = Guid.NewGuid().ToString();
            TextEditContentRegionName = Guid.NewGuid().ToString();

            ToolContentVisible = Visibility.Collapsed;
            ToolsBarContentVisible = Visibility.Collapsed;
            OCRContentVisible = Visibility.Collapsed;
            TipVisible = Visibility.Collapsed;
            regionNameByTabItem = new Dictionary<string, string>();
            barContentByTabItem = new Dictionary<string, string>();
            InitialregionNameByTabItem(ref regionNameByTabItem);
            InitialbarContentByTabItem(ref barContentByTabItem);

            eventAggregator.GetEvent<EnterSelectedEditToolEvent>().Subscribe(EnterEditTools, e => e.Unicode == unicode);
            eventAggregator.GetEvent<CloseEditToolEvent>().Subscribe(CloseEditTool, e => e.Unicode == unicode);
            eventAggregator.GetEvent<ShowTipEvent>().Subscribe(ShowSelectedTipAsync, e => e.Unicode == unicode);

            //TODO:根据缓存 选择用户上次选择的菜单
            CurrentBar = "TabItemAnnotation";
            EnterSelectedBar("TabItemAnnotation");

            StartAutoSave();
        }

        private void about()
        {
            dialogs.ShowDialog(DialogNames.AboutDialog);
        }

        private void doublepage()
        {
            bottom?.DoublePageCommand.Execute();
        }

        private void singlepage()
        {
            bottom?.SinglePageCommand.Execute();
        }

        private void down()
        {
            PDFViewer.ScrollToVerticalOffset(PDFViewer.GetVerticalOffset() + scrolloffset);
        }

        private void up()
        {
            PDFViewer.ScrollToVerticalOffset(PDFViewer.GetVerticalOffset() - scrolloffset);
        }

        /// <summary>
        /// 右键逻辑
        /// </summary>
        private void right()
        {
            //当延申宽度大于实际显示的宽度时，说明可以左右滚动，此时左右键不能进行翻页，而是左右滑动
            if (PDFViewer.GetExtendWidth() > PDFViewer.ActualWidth)
            {
                PDFViewer.ScrollToHorizontalOffset(PDFViewer.GetHorizontalOffset() + 50);
            }
            else
            {
                bottom?.NextPageCommand.Execute();
            }
        }

        /// <summary>
        /// 左键逻辑
        /// </summary>
        private void left()
        {
            //当延申宽度大于实际显示的宽度时，说明可以左右滚动，此时左右键不能进行翻页，而是左右滑动
            if (PDFViewer.GetExtendWidth() > PDFViewer.ActualWidth)
            {
                PDFViewer.ScrollToHorizontalOffset(PDFViewer.GetHorizontalOffset() - 50);
            }
            else
            {
                bottom?.PrePageCommand.Execute();
            }
        }

        private void zoomin()
        {
            bottom?.ZoomInCommand.Execute();
        }

        private void zoomout()
        {
            bottom?.ZoomOutCommand.Execute();
        }

        private void nextpage()
        {
            bottom?.NextPageCommand.Execute();
        }

        private void prepage()
        {
            bottom?.PrePageCommand.Execute();
        }

        private void nextview()
        {
            bottom?.NextViewCommnad.Execute();
        }

        private void preview()
        {
            bottom?.PreViewCommand.Execute();
        }

        private void lastpage()
        {
            bottom?.LastPageCommand.Execute();
        }

        private void firstpage()
        {
            bottom?.FirstPageCommand.Execute();
        }

        /// <summary>
        /// 底部工具栏的缩放至实际大小
        /// </summary>
        private void realsize()
        {
            bottom?.RealSizeCommand.Execute();
        }

        /// <summary>
        /// 进入全屏模式
        /// </summary>
        private void OpenFullWindow()
        {
            DialogParameters parameters = new DialogParameters();
            //因为全屏模式可能需要设置特定的页面模式，所以只传文件路径，新建一个PDFview对象
            parameters.Add(ParameterNames.FilePath, PDFViewer.Document.FilePath);
            parameters.Add(ParameterNames.PassWord, PDFViewer.Tag == null ? "" : PDFViewer.Tag.ToString());
            dialogs.ShowDialog(DialogNames.FullScreenDialog, parameters, e =>
            {
                if (e.Result == ButtonResult.Cancel)
                {
                    //TODO:弹窗提示打开全屏模式失败
                    AlertsMessage alertsMessage = new AlertsMessage();
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("OperationFailWarning"), App.ServiceLoader.GetString("Text_ok"));
                    return;
                }
            });
        }

        /// <summary>
        /// 点击展开折叠属性面板
        /// </summary>
        /// <param name="obj"></param>
        private void openProperty(object obj)
        {
            FromClick = true;
            IsPropertyOpen = (bool)obj;
            FromClick = false;
        }

        /// <summary>
        /// 复制、剪切操作前校验是否有文档操作权限，没有则弹出权限解密弹窗
        /// </summary>
        /// <returns></returns>
        public bool CheckPermissionBeforeOption()
        {
            VerifyPasswordResult verifyResult = SecurityHelper.VerifyPasswordForSelectedPermissions(PDFViewer.Document, EnumPermissionsSet.StatusAllowsCopying, dialogs);
            if (verifyResult.IsDiscryptied)
            {
                if (verifyResult.Password != null)
                {
                    PDFViewer.Document.CheckOwnerPassword(verifyResult.Password);
                }
                ShowLeftTip(false);
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 开始自动保存
        /// </summary>
        public void StartAutoSave()
        {
            var autoSave = Settings.Default.AppProperties.Description.AutoSave;
            if (autoSave)
            {
                var interval = Settings.Default.AppProperties.Description.AutoSaveInterval;
                if (autoSaveTimer == null)
                {
                    autoSaveTimer = new DispatcherTimer();
                }
                autoSaveTimer.Stop();
                autoSaveTimer.Interval = TimeSpan.FromMinutes(interval);
                autoSaveTimer.Tick -= AutoSaveTimer_Tick;
                autoSaveTimer.Tick += AutoSaveTimer_Tick;
                autoSaveTimer.Start();
            }
        }

        /// <summary>
        /// 释放定时器
        /// 不释放定时器可能会一直运行并占用内存，导致内存泄露
        /// </summary>
        public void CloseAutoSave()
        {
            if (autoSaveTimer != null)
            {
                autoSaveTimer.Stop();
                autoSaveTimer.Tick -= AutoSaveTimer_Tick;
                autoSaveTimer = null;
            }
        }

        private void AutoSaveTimer_Tick(object sender, EventArgs e)
        {
            var autoSave = Settings.Default.AppProperties.Description.AutoSave;
            if (autoSave && !mainViewModel.NewFile && PDFViewer.UndoManager.CanSave)
            {
                //自动保存仅针对已经有文件路径的文档
                saveFile();
            }
        }

        private void MouseDownEvent()
        {
            if (NotePopupVisible == Visibility.Visible && IsNoteAdd == false)
            {
                NotePopupVisible = Visibility.Collapsed;
                if (region.Regions.ContainsRegionWithName(NotePopupRegionName))
                {
                    var views = region.Regions[NotePopupRegionName].Views;
                    foreach (var item in views)
                    {
                        if (item is StickyNotePopup sticky)
                        {
                            var contentRegion = region.Regions[NotePopupRegionName];
                            contentRegion.Remove(sticky);
                            break;
                        }
                    }
                }
            }
        }

        private async void createfromFile()
        {
            string txt = Properties.Resources.txtex;
            string word = Properties.Resources.wordex;
            string ppt = Properties.Resources.pptex;
            string excel = Properties.Resources.excelex;
            string html = Properties.Resources.htmlex;
            string image = Properties.Resources.imageex;
            string allfiles = txt + word + excel + ppt + image + html;
            OpenFileDialog dialog = new OpenFileDialog();
            dialog.Multiselect = true;
            dialog.Filter = string.Format($"Files({allfiles.Replace(";", ",")}|{allfiles})|" +
           $"Microsoft Office Word({word})|{word}|" +
           $"Microsoft Office Excel({excel})|{excel}|" +
           $"Microsoft Office PowerPoint({ppt})|{ppt}|" +
           $"Txt({txt})|{txt}|" +
           $"Picture({image})|{image}|" +
           $"Html({html})|{html}");

            if ((bool)dialog.ShowDialog())
            {
                for (int i = 0; i < dialog.FileNames.Length; i++)
                {
                    if (App.OpenedFileList.Contains(dialog.FileNames[i]))
                    {
                        App.mainWindowViewModel.SelectItem(dialog.FileNames[i]);
                    }
                    else
                    {
                        System.Windows.Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
                        {
                            App.mainWindowViewModel.AddTabItem(dialog.FileNames[i]);
                        }));
                        await Task.Delay(20);
                        ToolMethod.SetFileThumbImg(dialog.FileNames[i]);
                    }
                }
            }
        }

        /// <summary>
        ///创建空白文档
        /// </summary>
        private async void createBlankFile()
        {
            App.mainWindowViewModel.AddTab.Execute();
            await Task.Delay(30);
            (App.mainWindowViewModel.SelectedItem.DataContext as MainContentViewModel).CreateFile();
        }

        private void help(string args)
        {
            string url = "";
            switch (args)
            {
                case "Guid":
                    //打开内嵌文档
                    if (App.OpenedFileList.Contains(App.GuidPDFPath))
                    {
                        //如果已经打开时，则选中内嵌文档
                        App.mainWindowViewModel.SelectItem(App.GuidPDFPath);
                        return;
                    }
                    if (File.Exists(App.GuidPDFPath))
                    {
                        App.mainWindowViewModel.AddTabItem(App.GuidPDFPath);
                    }
                    else
                    {
                        //因为文件被占用等情况，复制内嵌文档到新路径失败时，先打开项目内的文档
                        string tempfile = Path.Combine(Environment.CurrentDirectory, "Resources\\GuidPDF\\Quick Start Guide.pdf");
                        if(File.Exists(tempfile))
                        {
                            App.mainWindowViewModel.AddTabItem(tempfile);
                        }
                    }
                    break;

                case "Online":
                    url = @"https://www.pdfreaderpro.com/windows/help";
                    break;

                case "More":
                    url = @"https://www.pdfreaderpro.com/product?utm_source=MacApp&utm_campaign=ProductLink&utm_medium=PdfProduct";
                    break;

                case "Template":
                    url = @"https://www.pdfreaderpro.com/templates?utm_source=MacApp&utm_campaign=TemplatesLink&utm_medium=PdfTemplates";
                    break;

                case "Blog":
                    //TODO:显示订阅电子报弹窗
                    break;

                case "ComPDF":
                    url = @"https://www.compdf.com/?utm_source=macapp&utm_medium=pdfmac&utm_campaign=compdfkit-promp";
                    break;

                case "FeedBack":
                    //调用邮箱 发送邮件
                    StringBuilder sr = new StringBuilder();
                    sr.AppendFormat("{0} - {1};{2};{3} - {4}", App.Name, App.Version, "Propose a New Feature", ServiceHelper.ComputerInfo, ServiceHelper.SystemInfo);

                    System.Diagnostics.Process.Start(string.Format("mailto:support@pdfreaderpro.com?subject={0}", sr));
                    break;

                default:
                    break;
            }

            if (!string.IsNullOrEmpty(url))
            {
                //需要跳转网页的情况
                System.Diagnostics.Process.Start(url);
            }
        }

        /// <summary>
        /// 打开文件，跟首页的打开文件有区别，需要新开一个页签
        /// </summary>
        private void openfile()
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.Filter = Properties.Resources.OpenDialogFilter;
            openFileDialog.Multiselect = true;
            if ((bool)openFileDialog.ShowDialog())
            {
                if (openFileDialog.FileNames.Count() == 1)
                {
                    if (App.OpenedFileList.Contains(openFileDialog.FileName))
                    {
                        App.mainWindowViewModel.SelectItem(openFileDialog.FileName);
                    }
                    else
                    {
                        App.mainWindowViewModel.AddTabItem(openFileDialog.FileName);
                    }
                    ToolMethod.SetFileThumbImg(openFileDialog.FileName);
                }
                else
                {
                    var fileList = openFileDialog.FileNames.ToList().Where(x => !App.OpenedFileList.Exists(y => y == x)).ToList();
                    if (fileList.Count <= 0)
                    {
                        App.mainWindowViewModel.SelectItem(openFileDialog.FileName);
                        return;
                    }

                    mainViewModel.OpenFile(fileList[0]);
                    for (int i = 1; i < fileList.Count(); i++)
                    {
                        if (!App.OpenedFileList.Contains(fileList[i]))
                        {
                            App.mainWindowViewModel.AddTabItem(fileList[i]);
                        }
                        ToolMethod.SetFileThumbImg(fileList[i]);
                    }
                }
            }
        }

        /// <summary>
        /// 关闭当前窗体
        /// </summary>
        private void closeWindow()
        {
            App.Current.MainWindow.Close();
        }

        /// <summary>
        /// 转档
        /// </summary>
        /// <param name="obj"></param>
        private void convert(string obj)
        {
            if (!string.IsNullOrEmpty(obj))
            {
                DialogParameters value = new DialogParameters();
                value.Add(ParameterNames.PDFViewer, PDFViewer);
                switch (obj)
                {
                    case "Word":
                        dialogs.ShowDialog(DialogNames.ConverterWordDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "Excel":
                        dialogs.ShowDialog(DialogNames.ConverterExcelDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "PPT":
                        dialogs.ShowDialog(DialogNames.ConverterPPTDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "RTF":
                        dialogs.ShowDialog(DialogNames.ConverterRTFDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "CSV":
                        dialogs.ShowDialog(DialogNames.ConverterCSVDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "HTML":
                        dialogs.ShowDialog(DialogNames.ConverterHTMLDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "Text":
                        dialogs.ShowDialog(DialogNames.ConverterTextDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    case "Image":
                        dialogs.ShowDialog(DialogNames.ConverterImgDialog, value, e =>
                        {
                            ConverterDialogsModel converterDialogsModel = new ConverterDialogsModel();
                            converterDialogsModel.OnOpened((DialogResult)e);
                        });
                        break;

                    default:
                        break;
                }
            }
        }

        /// <summary>
        /// 解密
        /// </summary>
        private void decrypt()
        {
            ///无可用安全性设置的原因：
            ///文件本身无安全性设置，且没有设置过密码
            ///文件安全性已经被重置
            ///
            if ((!PDFViewer.Document.IsEncrypted && !SecurityInfo.IsPasswordChanged) || (SecurityInfo.IsPasswordRemoved))
            {
                AlertsMessage alertsMessage = new AlertsMessage();
                alertsMessage.ShowDialog("", App.MainPageLoader.GetString("NoPasswrod_Waring"), App.ServiceLoader.GetString("Text_ok"));
            }
            else
            {
                VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(PDFViewer.Document, EnumPasswordKind.StatusPermissionsPassword, dialogs);
                if (result.IsDiscryptied)
                {
                    if (result.Password != null)
                    {
                        PDFViewer.Document.CheckOwnerPassword(result.Password);
                    }
                    ShowLeftTip(false);
                    DialogParameters value = new DialogParameters();
                    value.Add(ParameterNames.PDFDocument, PDFViewer.Document);
                    value.Add(ParameterNames.ViewContentViewModel, this);
                    dialogs.ShowDialog(DialogNames.DeleteSafetySettingsDialog, value, e =>
                    {
                        if (e.Result == ButtonResult.OK)
                        {
                            if (SecurityInfo.IsPasswordRemoved)
                            {
                                PDFViewer.UndoManager.CanSave = true;
                            }
                            ShowLeftTip(false);
                            region.RequestNavigate(TipContentRegionName, "RemoveSecuritySuccessTip");
                        }
                    });
                }
            }
        }

        /// <summary>
        /// 加密
        /// </summary>
        private void encrypt()
        {
            if (!this.SecurityInfo.IsPasswordChanged)
            {
                VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(PDFViewer.Document, EnumPasswordKind.StatusPermissionsPassword, dialogs);
                if (result.IsDiscryptied)
                {
                    if (result.Password != null)
                    {
                        if (PDFViewer.Document.UnlockWithPassword(result.Password))
                        {
                            PDFViewer.Document.CheckOwnerPassword(result.Password);
                        }
                    }
                }
            }

            DialogParameters value = new DialogParameters();
            value.Add(ParameterNames.PDFViewer, this.PDFViewer);
            value.Add(ParameterNames.ViewContentViewModel, this);
            dialogs.ShowDialog(DialogNames.SetPasswordDialog, value, e =>
            {
                if (e.Result == ButtonResult.OK)
                {
                    SecurityHelper.IsPasswordChanged = true;
                    if (this.SecurityInfo.IsPasswordChanged)
                    {
                        this.PDFViewer.UndoManager.CanSave = true;
                    }
                    this.events.GetEvent<ShowTipEvent>().Publish(new ShowTipEventArgs() { enumTipKind = EnumTipKind.StatusSetPasswordSuccessfully, Unicode = unicode });
                }
            });
        }

        /// <summary>
        /// 合并
        /// </summary>
        private void mergeFile()
        {
            DialogParameters value = new DialogParameters();
            value.Add(ParameterNames.PDFViewer, PDFViewer);
            dialogs.ShowDialog(DialogNames.MergeDialog, value, e => { });
        }

        /// <summary>
        /// 压缩
        /// </summary>
        private void compress()
        {
            DialogParameters value = new DialogParameters();
            value.Add(ParameterNames.PDFViewer, PDFViewer);
            dialogs.ShowDialog(DialogNames.CompressDialog, value, e =>
            {
                CompressDialogModel compressDialogModel = new CompressDialogModel();
                compressDialogModel.OnOpened((Prism.Services.Dialogs.DialogResult)e);
            });
        }

        /// <summary>
        /// 设置Tip状态栏的显示状态
        /// </summary>
        /// <param name="show">是否显示</param>
        public void ShowTip(bool show)
        {
            if (show)
            {
                TipVisible = Visibility.Visible;
            }
            else
            {
                TipVisible = Visibility.Collapsed;
            }
        }

        /// <summary>
        /// 设置LeftTip状态栏的显示状态
        /// </summary>
        /// <param name="show">是否显示</param>
        public void ShowLeftTip(bool show)
        {
            if (show)
            {
                LeftTipVisible = Visibility.Visible;
            }
            else
            {
                LeftTipVisible = Visibility.Collapsed;
            }
        }

        public void CheckHaveAllPermission()
        {
            if (!SecurityHelper.CheckHaveAllPermissions(PDFViewer.Document))
            {
                ShowLeftTip(true);
                NavigationParameters param = new NavigationParameters();
                param.Add(ParameterNames.PDFViewer, PDFViewer);
                region.RequestNavigate(LeftTipContentRegionName, "FileRestrictedTip", param);
            }
        }

        public async void ShowSelectedTipAsync(ShowTipEventArgs showTipEventArgs)
        {
            switch (showTipEventArgs.enumTipKind)
            {
                case EnumTipKind.StatusNone:
                    ShowLeftTip(false);
                    break;

                case EnumTipKind.StatusSetPasswordSuccessfully:
                    ShowLeftTip(true);
                    region.RequestNavigate(LeftTipContentRegionName, "SetPasswordSuccessfullyTip");
                    break;

                case EnumTipKind.StatusRemoveSecuritySuccessfully:
                    ShowLeftTip(false);
                    region.RequestNavigate(TipContentRegionName, "RemoveSecuritySuccessTip");
                    IsLoading = Visibility.Collapsed;

                    ShowTip(true);
                    await Task.Delay(3000);
                    //ReadModelTip = Visibility.Collapsed;
                    TipVisible = Visibility.Collapsed;
                    break;

                default: break;
            }
        }

        /// <summary>
        /// 右键菜单创建链接
        /// </summary>
        /// <param name="obj"></param>
        private void CreateLinkEvent(object obj)
        {
            if (obj is object[] objArry)
            {
                if (objArry[0] is AnnotToolContentViewModel toolContentViewModel && objArry[1] is AnnotCommandArgs annotCommand)
                {
                    LinkAnnotArgs linkArgs = new LinkAnnotArgs();
                    linkArgs.URI = string.Empty;
                    linkArgs.LinkType = LINK_TYPE.GOTO;
                    linkArgs.PageIndex = annotCommand.PageIndex;
                    //linkArgs.InvokeLinkSaveCalled(this, EventArgs.Empty);
                    this.IsRightMenuCreateLink = true;
                    List<AnnotHandlerEventArgs> lists = new List<AnnotHandlerEventArgs>();
                    lists.Add(linkArgs);
                    AnnotHandlerEventArgs annotArgs = toolContentViewModel.GetLink(lists);
                    PDFViewer.SetMouseMode(MouseModes.AnnotCreate);
                    PDFViewer.SetToolParam(annotArgs);
                    this.IsPropertyOpen = true;
                }
            }
        }

        private void CloseProperty()
        {
            FromClick = true;
            IsPropertyOpen = false;
            FromClick = false;
        }

        /// <summary>
        /// 在文件资源管理器中显示
        /// </summary>
        private void ShowInFolder()
        {
            CommonHelper.ShowFileBrowser(PDFViewer.Document.FilePath);
        }

        private void property()
        {
            DialogParameters valuePairs = new DialogParameters();
            valuePairs.Add(ParameterNames.PDFDocument, PDFViewer.Document);
            dialogs.ShowDialog(DialogNames.PropertyDialog, valuePairs, null);
        }

        private void share()
        {
            try
            {
                var path = PDFViewer.Document.FilePath;
                string subject = "Share With" + " " + PDFViewer.Document.FileName;
                System.Diagnostics.Process.Start("outlook", "/a,\"" + path + "\"" + "/m \"" + "&subject=" + subject + "\"");
            }
            catch
            {
                AlertsMessage alertsMessage = new AlertsMessage();
                alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Share_NoOutLookWarning"), App.ServiceLoader.GetString("Text_ok"));
            }
        }

        private void SettingsEvent()
        {
            DialogParameters value = new DialogParameters();
            value.Add(ParameterNames.ViewContentViewModel, this);

            AnnotToolContentViewModel annotToolContent = GetAnnotToolContentVM(); ;

            dialogs.ShowDialog(DialogNames.SettingsDialog, null, e =>
            {
                var annotate = Settings.Default.AppProperties.Annotate;
                if (annotToolContent != null)
                {
                    IsSettingOut = true;
                    //与注释联动修改颜色
                    UpdateFreeHand(annotate, annotToolContent);
                    UpdateTextHighlight(annotate, annotToolContent);
                    UpdateUnderLine(annotate, annotToolContent);
                    UpdateStrikethrough(annotate, annotToolContent);
                    UpdateLine(annotate, annotToolContent);
                    UpdateArrow(annotate, annotToolContent);
                    //IsSettingOut =false;
                }
            });

            if (PDFViewer != null)
            {
                PDFViewer.SetBackgroundBrush(new System.Windows.Media.SolidColorBrush(Settings.Default.AppProperties.InitialVIew.BackGround));
            }

            if (Settings.Default.AppProperties.Description.AutoSave)
            {
                StartAutoSave();
            }
            else
            {
                CloseAutoSave();
            }
        }

        private AnnotToolContentViewModel GetAnnotToolContentVM()
        {
            AnnotToolContentViewModel annotToolContent = null;
            if (region.Regions.ContainsRegionWithName(ToolsBarContentRegionName))
            {
                var views = region.Regions[ToolsBarContentRegionName].Views;
                var isHas = views.FindFirst(q => q is AnnotToolContent);
                if (isHas is AnnotToolContent annotTool)
                {
                    annotToolContent = (AnnotToolContentViewModel)annotTool.DataContext;
                }
            }
            return annotToolContent;
        }

        private void UpdateArrow(AnnotatePropertyClass annotate, AnnotToolContentViewModel annotToolContent)
        {
            Color color2 = annotate.ArrowColor;
            Color color1 = (annotToolContent.ArrowColor as SolidColorBrush).Color;
            bool flag = ColorComparison(color2, color1);
            if (flag)
            {
                annotToolContent.ArrowColor = new SolidColorBrush(color2);
                if (annotToolContent.PropertyPanel.LastArrowAnnot != null)
                {
                    if (annotToolContent.PropertyPanel.LastArrowAnnot is LineAnnotArgs annotArgs)
                    {
                        annotArgs.LineColor = color2;
                    }
                }
                if (string.IsNullOrEmpty(annotToolContent.StrAnnotToolChecked) == false)
                {
                    CreateRefreshComment(annotToolContent);
                }
            }
        }

        private void UpdateLine(AnnotatePropertyClass annotate, AnnotToolContentViewModel annotToolContent)
        {
            Color color2 = annotate.LineColor;
            Color color1 = (annotToolContent.LineColor as SolidColorBrush).Color;
            bool flag = ColorComparison(color2, color1);
            if (flag)
            {
                annotToolContent.LineColor = new SolidColorBrush(color2);
                if (annotToolContent.PropertyPanel.LastAnnotDict[AnnotArgsType.AnnotLine] != null)
                {
                    if (annotToolContent.PropertyPanel.LastAnnotDict[AnnotArgsType.AnnotLine] is LineAnnotArgs annotArgs)
                    {
                        annotArgs.LineColor = color2;
                    }
                }
                if (string.IsNullOrEmpty(annotToolContent.StrAnnotToolChecked) == false)
                {
                    CreateRefreshComment(annotToolContent);
                }
            }
        }

        private void UpdateStrikethrough(AnnotatePropertyClass annotate, AnnotToolContentViewModel annotToolContent)
        {
            Color color2 = annotate.StrikethroughColor;
            Color color1 = (annotToolContent.StrikeoutColor as SolidColorBrush).Color;
            bool flag = ColorComparison(color2, color1);
            if (flag)
            {
                annotToolContent.StrikeoutColor = new SolidColorBrush(color2);
                if (string.IsNullOrEmpty(annotToolContent.StrAnnotToolChecked) == false)
                {
                    CreateRefreshComment(annotToolContent);
                }
            }
        }

        private void UpdateUnderLine(AnnotatePropertyClass annotate, AnnotToolContentViewModel annotToolContent)
        {
            Color color2 = annotate.UnderLineColor;
            Color color1 = (annotToolContent.UnderLineColor as SolidColorBrush).Color;
            bool flag = ColorComparison(color2, color1);
            if (flag)
            {
                annotToolContent.UnderLineColor = new SolidColorBrush(color2);
                if (string.IsNullOrEmpty(annotToolContent.StrAnnotToolChecked) == false)
                {
                    CreateRefreshComment(annotToolContent);
                }
            }
        }

        private void UpdateTextHighlight(AnnotatePropertyClass annotate, AnnotToolContentViewModel annotToolContent)
        {
            Color color2 = annotate.HighLightColor;
            Color color1 = (annotToolContent.HighLightColor as SolidColorBrush).Color;
            bool flag = ColorComparison(color2, color1);
            if (flag)
            {
                annotToolContent.HighLightColor = new SolidColorBrush(color2);
                if (string.IsNullOrEmpty(annotToolContent.StrAnnotToolChecked) == false)
                {
                    CreateRefreshComment(annotToolContent);
                }
            }
        }

        private void UpdateFreeHand(AnnotatePropertyClass annotate, AnnotToolContentViewModel annotToolContent)
        {
            Color color2 = annotate.FreeHandColor;
            Color color1 = (annotToolContent.FreeHandColor as SolidColorBrush).Color;
            bool flag = ColorComparison(color2, color1);

            if (flag)
            {
                annotToolContent.FreeHandColor = new SolidColorBrush(color2);
                if (annotToolContent.PropertyPanel.LastAnnotDict[AnnotArgsType.AnnotFreehand] != null)
                {
                    if (annotToolContent.PropertyPanel.LastAnnotDict[AnnotArgsType.AnnotFreehand] is FreehandAnnotArgs freehandAnnotArgs)
                    {
                        freehandAnnotArgs.InkColor = color2;
                    }
                }
                if (string.IsNullOrEmpty(annotToolContent.StrAnnotToolChecked) == false)
                {
                    CreateRefreshComment(annotToolContent);
                }
            }
        }

        private void CreateRefreshComment(AnnotToolContentViewModel annotToolContent)
        {
            AnnotHandlerEventArgs annotArgs = null;
            string tag = annotToolContent.StrAnnotToolChecked;
            annotToolContent.FindAnnotTypeKey(tag, ref annotArgs);
            if (annotArgs != null)
            {
                //设置点击页面会创建对应选中注释工具的注释
                annotArgs.Author = Settings.Default.AppProperties.Description.Author;
                PDFViewer.SetMouseMode(MouseModes.AnnotCreate);
                PDFViewer.SetToolParam(annotArgs);
            }
        }

        private bool ColorComparison(Color color2, Color color1)
        {
            if (color1.R == color2.R && color1.G == color2.G && color1.B == color2.B
                   && color1.A == color2.A)
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        private bool CanSaveExcute()
        {
            return CanSave;
        }

        private void MenuEnterReadModeEvent(object obj)
        {
        }

        public void ShowPrintDialog()
        {
            DialogParameters printValue = new DialogParameters();
            printValue.Add(ParameterNames.PDFViewer, PDFViewer);
            printValue.Add(ParameterNames.FilePath, PDFViewer.Document.FileName);
            printValue.Add(ParameterNames.PrintCurrentPage, PDFViewer.CurrentIndex);
            printValue.Add(ParameterNames.Unicode, unicode);
            dialogs.ShowDialog(DialogNames.HomePagePrinterDialog, printValue, e => { });
        }

        public void SelectClick()
        {
            if (OpenBOTA == false)
            {
                OpenBOTA = true;
            }
            bool isBook = IsBOTATabItemShow(out BOTAContentViewModel bOTAContentViewModel, out BOTAContent bOTAContent, "TabItemSearch");
            if (isBook == false)
            {
                bOTAContent.TabItemSearch.IsSelected = true;
            }
        }

        private bool IsBOTATabItemShow(out BOTAContentViewModel bOTAContentViewModel, out BOTAContent bOTAContent, string tabItemText)
        {
            bool isTabItem = false;
            bOTAContentViewModel = null;
            bOTAContent = null;
            if (region.Regions.ContainsRegionWithName(this.BOTARegionName))
            {
                var views = region.Regions[this.BOTARegionName].Views;
                var model = views.FirstOrDefault(q => q is BOTAContent);
                if (model is BOTAContent bOTAContent1)
                {
                    bOTAContent = bOTAContent1;
                    bOTAContentViewModel = bOTAContent.DataContext as BOTAContentViewModel;
                    if (bOTAContentViewModel.CurrentBar == tabItemText)
                    {
                        isTabItem = true;
                    }
                }
            }
            return isTabItem;
        }

        private void InitialregionNameByTabItem(ref Dictionary<string, string> dictionary)
        {
            dictionary.Add("TabItemPageEdit", ToolContentRegionName);
            dictionary.Add("TabItemTool", ToolsBarContentRegionName);
            //其他工具菜单栏共用一个ToolsBarContentRegionName
            dictionary.Add("TabItemAnnotation", ToolsBarContentRegionName);
            dictionary.Add("TabItemConvert", ToolsBarContentRegionName);
            dictionary.Add("TabItemScan", ToolsBarContentRegionName);
            dictionary.Add("TabItemEdit", TextEditContentRegionName);
            dictionary.Add("TabItemForm", ToolsBarContentRegionName);
            dictionary.Add("TabItemFill", ToolsBarContentRegionName);
        }

        private void InitialbarContentByTabItem(ref Dictionary<string, string> dictionary)
        {
            dictionary.Add("TabItemPageEdit", "PageEditContent");
            dictionary.Add("TabItemTool", "ToolsBarContent");
            dictionary.Add("TabItemAnnotation", "AnnotToolContent");
            dictionary.Add("TabItemConvert", "ConverterBarContent");
            dictionary.Add("TabItemScan", "ScanContent");
            dictionary.Add("TabItemEdit", "TextEditToolContent");
            dictionary.Add("TabItemForm", "FormsToolContent");
            dictionary.Add("TabItemFill", "FillAndSignContent");
        }

        private void UpdateShowContent(string currentBar)
        {
            ToolContentVisible = Visibility.Collapsed;
            ToolsBarContentVisible = Visibility.Collapsed;
            ToolsBarContentVisible = Visibility.Collapsed;
            TextEditToolContentVisible = Visibility.Collapsed;
            OCRContentVisible = Visibility.Collapsed;

            switch (currentBar)
            {
                case "TabItemAnnotation":

                case "TabItemTool":
                case "TabItemForm":
                case "TabItemFill":
                    ToolsBarContentVisible = Visibility.Visible;
                    break;

                case "TabItemScan":
                    ToolsBarContentVisible = Visibility.Visible;
                    OCRContentVisible = Visibility.Visible;
                    break;

                case "TabItemEdit":
                    TextEditToolContentVisible = Visibility.Visible;
                    break;

                case "TabItemConvert":
                    ToolsBarContentVisible = Visibility.Visible;
                    break;

                case "TabItemPageEdit":
                case "HeaderFooterContent":
                case "BatesContent":
                case "WatermarkContent":
                case "BackgroundContent":
                case "RedactionContent":
                    ToolContentVisible = Visibility.Visible;
                    break;

                default:
                    break;
            }

            PDFEditMode(currentBar);
            FormMode(currentBar);
        }

        private void PDFEditMode(string currentBar)
        {
            if (currentBar == "TabItemEdit")
            {
                if (PDFViewer != null)
                {
                    PDFViewer.SetMouseMode(MouseModes.PDFEdit);
                    //SelectedPrpoertyPanel("TextEditProperty", null);
                    //IsPropertyOpen = true;
                }
            }
            else
            {
                if (PDFViewer != null && PDFViewer.MouseMode == MouseModes.PDFEdit)
                {
                    IsPropertyOpen = false;
                    PDFViewer.SetMouseMode(MouseModes.PanTool);
                }
            }
        }

        private void FormMode(string currentBar)
        {
            if (currentBar == "TabItemForm")
            {
                if (PDFViewer != null)
                {
                    PDFViewer.SetMouseMode(MouseModes.FormEditTool);
                }
            }
            else
            {
                if (PDFViewer != null && PDFViewer.MouseMode == MouseModes.FormEditTool)
                {
                    PDFViewer.SetMouseMode(MouseModes.PanTool);
                }
            }
        }

        private void UndoManager_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            //不处于页面编辑模式下时，根据PDFVIewer的undo redo状态来更新按钮状态
            if (e.PropertyName == "CanUndo")
            {
                CanUndo = PDFViewer.UndoManager.CanUndo;
            }
            if (e.PropertyName == "CanRedo")
            {
                CanRedo = PDFViewer.UndoManager.CanRedo;
            }

            if (e.PropertyName == "CanSave")
            {
                CanSave = PDFViewer.UndoManager.CanSave;
            }
        }

        /// <summary>
        /// 选项卡切换事件
        /// </summary>
        /// <param name="e"></param>
        private void TabControlSelectonChangedEvent(object e)
        {
            var args = e as SelectionChangedEventArgs;
            if (args != null&&args.AddedItems.Count>0)
            {
                var item = args.AddedItems[0] as TabItem;
                CurrentBar = item.Name;
                if (previousBar != CurrentBar)
                {
                    if (CurrentBar == "TabItemPageEdit")//如果是页面编辑则进入页面编辑模式
                    {
                        EnterPageEdit();
                    }
                    else//其余情况直接导航至对应的工具栏即可，不需要清空之前的content,region里是单例模式
                    {
                        EnterSelectedBar(CurrentBar);
                        isInPageEdit = false;
                    }
                    previousBar = CurrentBar;
                }
            }
        }

        /// <summary>
        /// 进入页面编辑模式
        /// </summary>

        public void EnterPageEdit()
        {
            if (TabSelectedIndex != 1)
            {
                TabSelectedIndex = 1;
            }
            CurrentBar = "TabItemPageEdit";
            EnterToolMode(barContentByTabItem[CurrentBar]);
            isInPageEdit = true;
        }

        /// <summary>
        /// 阅读模式
        /// </summary>
        /// <param name="viewContent"></param>
        public async void On_ReadMode()
        {
            App.mainWindowViewModel.SelectedItem.IsInReadctonMode = true;
            mainViewModel.IsBookMode = true;
            IsLoading = Visibility.Visible;
            await Task.Delay(1);
            PDFViewer.DisableClearSelectAnnot(false);
            PDFViewer.ClearSelectAnnots();
            PDFViewer.SetMouseMode(MouseModes.AnnotCreate);
            var annotArgs = new SelectToolArgs();
            PDFViewer.SetToolParam(annotArgs);

            #region 旧版本

            //NavigationParameters param = new NavigationParameters();
            //param.Add(ParameterNames.PDFViewer, PDFViewer);
            //param.Add(ParameterNames.ViewContentViewModel, this);
            //region.RequestNavigate(ToolContentRegionName, "ReadViewContent", param);

            ////ShowContent(CurrentBar, true);
            //if (GridToolRow != 0)
            //{
            //    GridToolRow = 0;
            //}

            //if (GridToolRowSpan != 4)
            //{
            //    GridToolRowSpan = 4;
            //}
            ////isInPageEdit = true;
            //UpdateShowContent("TabItemPageEdit");

            #endregion 旧版本

            //5.6注释  
            //已调整左右侧边栏层级，暂时注释掉，修复展开BOTA，进入阅读模式再退出后，BOTA保持展开，但没有选中的问题
            //留意测试阶段是否会有问题，如果没问题，在上线前删除
            //botaState = OpenBOTA;
            //OpenBOTA = false;
            this.events.GetEvent<ReadModeEvent>().Publish(new ReadModeArgs() { Unicode = unicode, IsReadMode = true });

            //模拟一次用户点击 关闭属性面板
            //如果直接设置属性可能因为偏好设置设置成手动的原因 无法生效
            FromClick = true;
            IsPropertyOpen = false;
            FromClick = false;

            AnnotToolContentViewModel annotToolContent = GetAnnotToolContentVM();
            if (annotToolContent != null)
            {
                annotToolContent.StrAnnotToolChecked = "";
            }
            if (region.Regions.ContainsRegionWithName(TipContentRegionName))
            {
                var views = region.Regions[TipContentRegionName].Views;
                var isHasView = views.FindFirst(q => q is Views.TipContent.EnterReadModeTip);
                if (isHasView == null)
                {
                    region.RequestNavigate(TipContentRegionName, "EnterReadModeTip");
                }
                else
                {
                    region.Regions[TipContentRegionName].Activate(isHasView);
                }
            }

            IsLoading = Visibility.Collapsed;

            ShowTip(true);
            await Task.Delay(3000);
            TipVisible = Visibility.Collapsed;
        }

        /// <summary>
        /// 退出阅读模式
        /// </summary>
        public async void Off_ReadModel()
        {
            App.mainWindowViewModel.SelectedItem.IsInReadctonMode = false;
            mainViewModel.IsBookMode = false;
            IsLoading = Visibility.Visible;
            await Task.Delay(1);
            //PDFViewer.MouseMode = MouseModes.None;

            #region 旧版本

            //if (region.Regions.ContainsRegionWithName(ViwerRegionName))
            //{
            //    if (region.Regions[ViwerRegionName].Views.Contains(PDFViewer))
            //    {
            //        var contentRegion = region.Regions[ViwerRegionName];
            //        contentRegion.Remove(PDFViewer);
            //    }
            //    //还原背景色
            //    PDFViewer.SetBackgroundBrush(new System.Windows.Media.SolidColorBrush(Settings.Default.AppProperties.InitialVIew.BackGround));
            //    region.AddToRegion(ViwerRegionName, PDFViewer);
            //}
            //if (string.IsNullOrEmpty(CurrentBar) || CurrentBar.Equals("TabItemPageEdit", StringComparison.OrdinalIgnoreCase))
            //{
            //    EnterSelectedBar("TabItemAnnotation");
            //}
            //else
            //{
            //    EnterSelectedBar(CurrentBar);
            //}

            #endregion 旧版本

            //还原背景色
            PDFViewer.SetBackgroundBrush(new System.Windows.Media.SolidColorBrush(Settings.Default.AppProperties.InitialVIew.BackGround));
            this.events.GetEvent<ReadModeEvent>().Publish(new ReadModeArgs() { Unicode = unicode, IsReadMode = false });

            if (region.Regions.ContainsRegionWithName(TipContentRegionName))
            {
                var views = region.Regions[TipContentRegionName].Views;
                var isHasView = views.FindFirst(q => q is Views.TipContent.ReadModelTip);
                if (isHasView == null)
                {
                    region.RequestNavigate(TipContentRegionName, "ReadModelTip");
                }
                else
                {
                    region.Regions[TipContentRegionName].Activate(isHasView);
                }
            }
            ///退出阅读模式 显示视图面板
            //IsPropertyOpen = true;
            //if (region.Regions.ContainsRegionWithName(PropertyRegionName))
            //{
            //    NavigationParameters param = new NavigationParameters();
            //    param.Add(ParameterNames.PDFViewer, PDFViewer);
            //    param.Add(ParameterNames.BottomToolContentViewModel, this);
            //    region.RequestNavigate(RegionNames.PropertyRegionName, "ViewModularContent", param);
            //}
            if (region.Regions.ContainsRegionWithName(BottomToolRegionName))
            {
                var views = region.Regions[BottomToolRegionName].Views;
                var isHasView = views.FindFirst(q => q is BottomToolContent);
                if (isHasView is BottomToolContent bottomToolContent)
                {
                    BottomToolContentViewModel toolContentViewModel = bottomToolContent.DataContext as BottomToolContentViewModel;
                    toolContentViewModel.IsShowViewModular = false;
                }
            }

            IsLoading = Visibility.Collapsed;
            //5.6注释  
            //已调整左右侧边栏层级，暂时注释掉，修复展开BOTA，进入阅读模式再退出后，BOTA保持展开，但没有选中的问题
            //留意测试阶段是否会有问题，如果没问题，在上线前删除
            //OpenBOTA = botaState;
            PDFViewer.DisableClearSelectAnnot(false);
            PDFViewer.ClearSelectAnnots();
            PDFViewer.SetMouseMode(MouseModes.AnnotCreate);
            var annotArgs = new SelectToolArgs();
            PDFViewer.SetToolParam(annotArgs);
            ShowTip(true);

            this.events.GetEvent<CleanSelectAllEvent>().Publish(new CleanSelectAllArgs() { Unicode = App.mainWindowViewModel.SelectedItem.Unicode, IsCleanSelectAll = true });

            await Task.Delay(3000);
            //ReadModelTip = Visibility.Collapsed;
            TipVisible = Visibility.Collapsed;
        }

        /// <summary>
        /// 高级功能前弹出比较表
        /// </summary>
        /// <param name="post">是否请求服务器</param>
        public bool IAPBeforeFunction(bool post = false)
        {
            if (post)
            {
                //判断本地有没有token，没有显示登录，有再判断登录状态
                if (Settings.Default.AppProperties.LoginToken != "")
                {
                    if (ServiceHelper.GetUser() == "401")
                    {
                        App.mainWindowViewModel.UserVis = Visibility.Collapsed;
                        App.mainWindowViewModel.LoginVis = Visibility.Visible;
                        App.mainWindowViewModel.OphVis = Visibility.Visible;
                    }
                }
                else
                {
                    App.mainWindowViewModel.UserVis = Visibility.Collapsed;
                    App.mainWindowViewModel.LoginVis = Visibility.Visible;
                    App.mainWindowViewModel.OphVis = Visibility.Visible;
                }
            }

            //付费锁
            if (!App.IsLogin || Settings.Default.UserDate.isInFreeUseTime == false)
            {
                dialogs.ShowDialog(DialogNames.IAPCompareDialog);
                return false;
            }
            return true;
        }

        #region PDFViewer鼠标滚轮缩放事件

        public void PdfViewer_MouseWheelZoomHandler(object sender, bool e)
        {
            double newZoom = CheckZoomLevel(PDFViewer.ZoomFactor + (e ? 0.01 : -0.01), e);
            PDFViewer.Zoom(newZoom);
        }

        public 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 < zoomLevel.Length - 1; i++)
            {
                if (zoom > zoomLevel[i] && zoom <= zoomLevel[i + 1] && IsGrowth)
                {
                    standardZoom = zoomLevel[i + 1];
                    break;
                }
                if (zoom >= zoomLevel[i] && zoom < zoomLevel[i + 1] && !IsGrowth)
                {
                    standardZoom = zoomLevel[i];
                    break;
                }
            }
            return standardZoom / 100;
        }

        #endregion PDFViewer鼠标滚轮缩放事件

        #region 方法

        /// <summary>
        /// 快捷键
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <exception cref="NotImplementedException"></exception>
        private void ShortCut_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
        {
            if (KeyEventsHelper.IsSingleKey(System.Windows.Input.Key.Escape))
            {
                //判断是不是不是注释工具下
                bool isunannotTool = true;
                //内容选择 退出
                if (PDFViewer.MouseMode != MouseModes.PanTool)
                {
                    AnnotToolContent annotToolContent = GetAnnotToolContent(out AnnotToolContentViewModel toolContentViewModel);
                    if (annotToolContent != null && toolContentViewModel != null)
                    {
                        if (annotToolContent.BtnSelecttool.IsChecked == true)
                        {
                            if (toolContentViewModel.SnapshotEditMenuViewModel.SnapToolArgs != null)
                            {
                                toolContentViewModel.SnapshotEditMenuViewModel.SnapToolArgs.ReSnapshot();
                                annotToolContent.BtnSelecttool.IsChecked = false;
                                PDFViewer.SetMouseMode(MouseModes.PanTool);
                                isunannotTool = false;
                            }
                        }
                        else
                        {
                            if (toolContentViewModel != null)
                            {
                                if (toolContentViewModel.IsCreateAnnot)
                                {
                                    isunannotTool = false;
                                    toolContentViewModel.IsCreateAnnot = false;
                                }
                            }
                        }
                    }
                }

                if (mainViewModel.IsBookMode == true && isunannotTool)
                {
                    Off_ReadModel();
                }
            }
            if (KeyEventsHelper.IsModifierKey(ModifierKeys.Control, Key.C))
            {
                //内容选择 复制 快捷键
                AnnotToolContent annotToolContent = GetAnnotToolContent(out AnnotToolContentViewModel toolContentViewModel);
                if (annotToolContent != null && toolContentViewModel != null)
                {
                    if (annotToolContent.BtnSelecttool.IsChecked == true)
                    {
                        toolContentViewModel.SnapshotEditMenuViewModel.SnapCopyCommand.Execute();
                    }
                }
            }
            if (KeyEventsHelper.IsModifierKey(ModifierKeys.Control, Key.P))
            {
                AnnotToolContent annotToolContent = GetAnnotToolContent(out AnnotToolContentViewModel toolContentViewModel);
                if (annotToolContent != null && toolContentViewModel != null)
                {
                    if (annotToolContent.BtnSelecttool.IsChecked == true)
                    {
                        toolContentViewModel.SnapshotEditMenuViewModel.PrintCommand.Execute();
                    }
                }
            }
        }

        private AnnotToolContent GetAnnotToolContent(out AnnotToolContentViewModel toolContentViewModel)
        {
            AnnotToolContent toolContent = null;
            toolContentViewModel = null;
            if (region.Regions.ContainsRegionWithName(ToolsBarContentRegionName))
            {
                var views = region.Regions[ToolsBarContentRegionName].Views;
                var model = views.FirstOrDefault(q => q is AnnotToolContent);
                if (model is AnnotToolContent annotToolContent)
                {
                    toolContent = annotToolContent;
                    toolContentViewModel = annotToolContent.DataContext as AnnotToolContentViewModel;
                }
            }
            return toolContent;
        }

        /// <summary>
        /// 视图面板  切换分屏模式
        /// </summary>
        /// <param name="mode"></param>
        public void EnterSplitMode(SplitMode mode)
        {
            ///通知UI层更改布局
            this.events.GetEvent<SplitEvent>().Publish(new SplitEventArgs() { Unicode = unicode, Mode = mode });
        }

        private void Undo()
        {
            PDFViewer.UndoManager.Undo();
        }

        private void Redo()
        {
            PDFViewer.UndoManager.Redo();
        }

        private void LoadControl()
        {
            NavigationParameters parameters = new NavigationParameters();
            parameters.Add(ParameterNames.PDFViewer, PDFViewer);
            parameters.Add(ParameterNames.ViewContentViewModel, this);

            region.RequestNavigate(BOTARegionName, "BOTAContent", parameters);
            region.RequestNavigate(BottomToolRegionName, "BottomToolContent", parameters);
            region.RequestNavigate(ReadModeRegionName, "PageContent", parameters);
            region.RequestNavigate(SplitViewerRegionName, "SplitScreenContent", parameters);
            //TODO 根据上一次关闭记录的菜单，选中顶部TabItem
            EnterSelectedBar("TabItemAnnotation");
            //}
            //));
        }

        /// <summary>
        /// 各个注释（选中和创建注释）导航到对应注释的属性面板
        /// </summary>
        /// <param name="Content"></param>
        /// <param name="annotPropertyPanel"></param>
        public void SelectedPrpoertyPanel(string Content, AnnotTransfer annotPropertyPanel)
        {
            if (Content == "PropertyPanelContent")
            {
                IsPropertyOpen = false;
            }
            else
            {
                IsPropertyOpen = true;
            }
            NavigationParameters parameters = new NavigationParameters();
            //传其他参数：文档类，空注释面板；
            parameters.Add(ParameterNames.PDFViewer, PDFViewer);
            parameters.Add(ParameterNames.PropertyPanelContentViewModel, annotPropertyPanel);
            parameters.Add(ParameterNames.ViewContentViewModel, this);
            region.RequestNavigate(PropertyRegionName, Content, parameters);
        }

        /// <summary>
        /// 将PDFViwer添加到Region
        /// </summary>
        private bool loadFile()
        {
            PDFViewer.MouseWheelZoomHandler += PdfViewer_MouseWheelZoomHandler;
            PDFViewer.UndoManager.PropertyChanged += UndoManager_PropertyChanged;
            CanSave = PDFViewer.UndoManager.CanSave;
            CanUndo = PDFViewer.UndoManager.CanUndo;
            CanRedo = PDFViewer.UndoManager.CanRedo;

            if (!CheckPassword())
            {
                return false;
            }

            PDFViewer.Load();
            PDFViewer.SetFormFieldHighlight(Settings.Default.AppProperties.InitialVIew.HighlightLink);
            PDFViewer.SetBackgroundBrush(new System.Windows.Media.SolidColorBrush(Settings.Default.AppProperties.InitialVIew.BackGround));
            //设置移动注释参考线
            ComPDFKitViewer.CommonDrawData.MovePen = new System.Windows.Media.Pen((System.Windows.Media.Brush)new BrushConverter().ConvertFromString("#1770F4"), 1);
            ComPDFKitViewer.CommonDrawData.DrawAnnotGuidesLine = true;
            //还原上一次关闭前的视图设置
            GetOpenFileInfo();

            if (!string.IsNullOrEmpty(PassWord))
            {
                //加密文档解密后刷新底部工具栏页码总数
                NavigationParameters parameters = new NavigationParameters();
                parameters.Add(ParameterNames.PDFViewer, PDFViewer);
                parameters.Add(ParameterNames.ViewContentViewModel, this);
                region.RequestNavigate(BottomToolRegionName, "BottomToolContent", parameters);
                //解密后，刷新侧边栏逻辑
                botaViewModel.OpenBOTA();
            }
            PDFViewer.SnapsToDevicePixels = true;
            PDFViewer.UseLayoutRounding = true;
            RenderOptions.SetBitmapScalingMode(PDFViewer, BitmapScalingMode.Fant);
            region.AddToRegion(ViwerRegionName, PDFViewer);

            if (App.mainWindowViewModel != null)
            {
                //更新CurrentPDFViewer对象
                App.mainWindowViewModel.CurrentPDFViewer = PDFViewer;
            }
            if (!App.OpenedFileList.Contains(PDFViewer.Document.FilePath))
            {
                App.OpenedFileList.Add(PDFViewer.Document.FilePath);
            }
            return true;
        }

        /// <summary>
        /// 处理密码相关的内容
        /// </summary>
        private bool CheckPassword()
        {
            if (passwordInfo != null && (!string.IsNullOrEmpty(passwordInfo.OpenPassword) || !string.IsNullOrEmpty(passwordInfo.PermissionsPassword)))
            {
                if (!string.IsNullOrEmpty(passwordInfo.OpenPassword))
                {
                    PDFViewer.Document.UnlockWithPassword(passwordInfo.OpenPassword);
                }

                if (!string.IsNullOrEmpty(passwordInfo.PermissionsPassword) && passwordInfo.PermissionsPassword != passwordInfo.OpenPassword)
                {
                    IsFileLocked = true;
                    NavigationParameters param = new NavigationParameters();
                    param.Add(ParameterNames.PDFViewer, PDFViewer);
                    param.Add(ParameterNames.ViewContentViewModel, this);
                    ShowLeftTip(true);
                    region.RequestNavigate(LeftTipContentRegionName, "FileRestrictedTip", param);
                }
            }
            else
            {
                VerifyPasswordResult result = SecurityHelper.VerifyPasswordByPasswordKind(PDFViewer.Document, EnumPasswordKind.StatusOpenPassword, dialogs);
                if (result.IsDiscryptied)
                {
                    if (result.Password != null)
                    {
                        string filePath = PDFViewer.Document.FilePath;
                        PDFViewer.Document.UnlockWithPassword(result.Password);
                        PDFViewer.Tag = result.Password;
                        //记录密码到内存
                        this.PassWord = result.Password;
                    }
                }

                if (result.IsDiscryptied == false)
                {
                    //未成功解密文档时，释放Document对象，返回
                    PDFViewer.Document.Release();
                    //取消解密时关闭当前页签
                    App.mainWindowViewModel.CloseTabItem(App.mainWindowViewModel.SelectedItem);
                    return false;
                }
            }
            return true;
        }

        /// <summary>
        /// 还原上一次浏览的视图相关设置
        /// </summary>
        private void GetOpenFileInfo()
        {
            OpenFileInfo = SettingHelper.GetFileInfo(PDFViewer.Document.FilePath);
            //偏好设置里设置了记录上次视图设置时
            if (OpenFileInfo != null && Settings.Default.AppProperties.Description.RecoveryViewWhenOpen)
            {
                if (OpenFileInfo.LastViewMode != PDFViewer.ModeView)
                {
                    PDFViewer.ChangeViewMode(OpenFileInfo.LastViewMode);
                }
                if (OpenFileInfo.LastFitMode != PDFViewer.ModeFit)
                {
                    PDFViewer.ChangeFitMode(OpenFileInfo.LastFitMode);
                }
                if (OpenFileInfo.LastFitMode == ComPDFKitViewer.FitMode.FitFree)
                {
                    PDFViewer.Zoom(OpenFileInfo.LastZoom);
                }
                if (OpenFileInfo.LastPageIndex != PDFViewer.CurrentIndex)
                {
                    PDFViewer.GoToPage(OpenFileInfo.LastPageIndex);
                }
                PDFViewer.SetSplitMode(OpenFileInfo.LastSplitMode);

                PDFViewer.SetShowLink(OpenFileInfo.ShowHighLightLink);

                if (OpenFileInfo.LastPageSpace)
                {
                    PDFViewer.SetPageSpacing(8);
                }
                else
                {
                    PDFViewer.SetPageSpacing(0);
                }

                if (OpenFileInfo.LastDrawMode == ComPDFKitViewer.DrawModes.Draw_Mode_Custom && OpenFileInfo.LastFillColor != 0)
                {
                    PDFViewer.SetDrawMode(OpenFileInfo.LastDrawMode, OpenFileInfo.LastFillColor);
                }
                else
                {
                    PDFViewer.SetDrawMode(OpenFileInfo.LastDrawMode);
                }
            }
            else
            {
                //新文档应用默认设置
                PDFViewer.ChangeViewMode(Settings.Default.AppProperties.InitialVIew.PageView);

                PDFViewer.ChangeFitMode(Settings.Default.AppProperties.InitialVIew.ZoomMode);

                PDFViewer.SetShowLink(Settings.Default.AppProperties.InitialVIew.HighlightLink);
            }
        }

        /// <summary>
        /// 已有路径文档的保存逻辑
        /// </summary>
        public bool saveFile(bool autosave = false)
        {
            try
            {
                if ((string.IsNullOrEmpty(PDFViewer.Document.FilePath) || mainViewModel.NewFile) && !autosave)
                    return saveAsFile();

                //文档已被修复时 提示另存为
                if (PDFViewer.Document.HasRepaired)
                {
                    AlertsMessage alertsMessage = new AlertsMessage();
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Main_TheFileRepairedWarning"), App.ServiceLoader.GetString("Text_cancel"), App.ServiceLoader.GetString("Text_ok"));
                    if (alertsMessage.result == ContentResult.Ok)
                        return saveAsFile();
                    else
                        return false;
                }

                //文件路径无法存在时
                if (!File.Exists(PDFViewer.Document.FilePath))
                {
                    AlertsMessage alertsMessage = new AlertsMessage();
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Main_TheFileNotExistWarning"), App.ServiceLoader.GetString("Text_cancel"), App.ServiceLoader.GetString("Text_ok"));
                    if (alertsMessage.result == ContentResult.Ok)
                        return saveAsFile();
                    else
                        return false;
                }

                //只读文件无法写入时，提示另存为
                FileInfo fileInfo = new FileInfo(PDFViewer.Document.FilePath);
                if (fileInfo.IsReadOnly)
                {
                    AlertsMessage alertsMessage = new AlertsMessage();
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Main_TheFileReadonlyWarning"), App.ServiceLoader.GetString("Text_cancel"), App.ServiceLoader.GetString("Text_ok"));
                    if (alertsMessage.result == ContentResult.Ok)
                        return saveAsFile();
                    else
                        return false;
                }
                //记录保存前的当前页
                int pageindex = PDFViewer.CurrentIndex;
                //Security Fixed:
                //修改密码后原文档保存的步骤：
                //在设置密码窗口传出“已修改”信号，并允许延迟保存
                //
                if (SecurityInfo.IsPasswordChanged)
                {
                    string currentFilePath = PDFViewer.Document.FilePath;
                    string tempFilePath = PDFViewer.Document.FilePath + ".temp.pdf";
                    string openPassword = string.Empty;
                    string permissionsPassword = string.Empty;
                    CPDFPermissionsInfo cPDFPermissionsInfo = CreateDefaultPermissionsInfo();
                    if (SecurityInfo.NeedOpenPassword)
                    {
                        openPassword = SecurityInfo.OpenPassword;
                    }

                    if (SecurityInfo.NeedPermissionsPassword)
                    {
                        permissionsPassword = SecurityInfo.PermissionsPassword;
                        cPDFPermissionsInfo = SecurityInfo.CPDFPermissionsInfo;
                    }

                    try
                    {
                        string currentPath = PDFViewer.Document.FilePath;
                        string tempPath = PDFViewer.Document.FilePath + ".temp.pdf";
                        if (PDFViewer.Document.Descrypt(tempPath))
                        {
                           
                            
                            PDFViewer.CloseDocument();
                            PDFViewer.InitDocument(tempPath);
                            PDFViewer.Document.Encrypt(openPassword, permissionsPassword, cPDFPermissionsInfo);
                            if (PDFViewer.Document.WriteToFilePath(currentPath))
                            {
                                PDFViewer.CloseDocument();
                                PDFViewer.InitDocument(currentPath);
                                if (!string.IsNullOrEmpty(openPassword))
                                {
                                    PDFViewer.Document.UnlockWithPassword(openPassword);
                                }

                                if (!string.IsNullOrEmpty(permissionsPassword) && openPassword != permissionsPassword)
                                {
                                    //PDFViewer.Document.CheckOwnerPassword(permissionsPassword);
                                    IsFileLocked = true;
                                    NavigationParameters param = new NavigationParameters();
                                    param.Add(ParameterNames.PDFViewer, PDFViewer);
                                    param.Add(ParameterNames.ViewContentViewModel, this);
                                    ShowLeftTip(true);
                                    region.RequestNavigate(LeftTipContentRegionName, "FileRestrictedTip", param);
                                }
                                try
                                {
                                    PDFViewer.Load();
                                    //跳转到保存前的页面
                                    PDFViewer.GoToPage(pageindex);
                                }
                                catch
                                {
                                }
                                if (!autosave)
                                {
                                    PDFViewer.UndoManager.CanSave = false;
                                }
                                SecurityInfo.IsPasswordChanged = false;
                            }
                            else
                            {
                                return false;
                            }
                            System.IO.File.Delete(tempPath);
                        }
                        else
                        {
                            return false;
                        }

                        return true;
                    }
                    catch
                    {
                        return false;
                    }
                }
                else if (SecurityInfo.IsPasswordRemoved)
                {
                    try
                    {
                        string currentPath = PDFViewer.Document.FilePath;
                        string tempPath = PDFViewer.Document.FilePath + ".temp.pdf";
                        PDFViewer.Document.Descrypt(tempPath);
                        PDFViewer.CloseDocument();
                        PDFViewer.InitDocument(tempPath);
                        PDFViewer.Document.WriteToFilePath(currentPath);
                        PDFViewer.CloseDocument();
                        PDFViewer.InitDocument(currentPath);
                        PDFViewer.Load();
                        //跳转到保存前的页面
                        PDFViewer.GoToPage(pageindex);
                        System.IO.File.Delete(tempPath);
                    }
                    catch
                    {
                        return false;
                    }
                }

                //自动裁剪保存
                List<int> cropPageList = new List<int>();
                for (int i = 0; i < PDFViewer.Document.PageCount; i++)
                {
                    cropPageList.Clear();
                    cropPageList.Add(i);
                    CPDFPage cPDFPage = PDFViewer.Document.PageAtIndex(i);
                    if (PDFViewer.IsCropMode(i) == true)
                    {
                        Rect rect = cPDFPage.GetCropBounds();
                        PDFViewer?.CropPage(CPDFDisplayBox.CropBox, rect, cropPageList);
                    }
                }

                bool result = PDFViewer.Document.WriteToLoadedPath();
                if (result)
                {
                    if (!autosave)
                    {
                        PDFViewer.UndoManager.CanSave = false;
                    }
                    App.Current.Dispatcher.Invoke(() =>
                                  {
                                      //保存时更新缩略图
                                      OpenFileInfo info = SettingHelper.GetFileInfo(PDFViewer.Document.FilePath);
                                      try
                                      {
                                          if (info != null && !string.IsNullOrEmpty(info.ThumbImgPath) && !PDFViewer.Document.IsEncrypted)//加密的文档不获取缩略图
                                          {
                                              var size = PDFViewer.Document.GetPageSize(0);
                                              System.Drawing.Bitmap bitmap = ToolMethod.RenderPageBitmapNoWait(PDFViewer.Document, (int)size.Width, (int)size.Height, 0, true, true);
                                              string folderPath = System.IO.Path.Combine(App.CurrentPath, "CoverImage");
                                              if (File.Exists(folderPath))
                                                  File.Delete(folderPath);
                                              DirectoryInfo folder = new DirectoryInfo(folderPath);
                                              if (!folder.Exists)
                                                  folder.Create();
                                              string imagePath = info.ThumbImgPath;
                                              if (!File.Exists(imagePath))//由加密文档变为非加密文档时 新建一个路径
                                              {
                                                  string imageName = Guid.NewGuid().ToString();
                                                  imagePath = System.IO.Path.Combine(folderPath, imageName);
                                                  using (FileStream stream = new FileStream(imagePath, FileMode.Create))
                                                  {
                                                      bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
                                                  }
                                              }
                                              else
                                              {
                                                  using (FileStream stream = new FileStream(imagePath, FileMode.Open))
                                                  {
                                                      bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
                                                  }
                                              }
                                              info.ThumbImgPath = imagePath;
                                              SettingHelper.SetFileInfo(info);
                                          }
                                      }
                                      catch
                                      {
                                          info.ThumbImgPath = null;
                                          SettingHelper.SetFileInfo(info);
                                      }
                                  });
                    PDFViewer.ReloadDocument();
                }
                else
                {
                    //弹窗前 激活主窗体
                    //App.Current.MainWindow.Activate();
                    AlertsMessage alertsMessage = new AlertsMessage();
                    //文件被占用 保存失败时
                    alertsMessage.ShowDialog("", App.MainPageLoader.GetString("Main_TheFileOccupiedWarning"), App.ServiceLoader.GetString("Text_cancel"), App.ServiceLoader.GetString("Text_ok"));
                    //显示当前窗体，防止窗口置底
                    App.Current.MainWindow.Activate();
                    if (alertsMessage.result == ContentResult.Ok)
                        return saveAsFile();
                    else
                        return false;
                }

                return result;
            }
            catch { return false; }
            finally
            {
                if (!IsFileLocked)
                {
                    ShowLeftTip(false);
                }
            }
        }

        /// <summary>
        /// 另存为或新文档保存逻辑
        /// </summary>
        public bool saveAsFile(Action RedactionAction = null)
        {
            var dlg = new Microsoft.Win32.SaveFileDialog();
            dlg.Filter = Properties.Resources.OpenDialogFilter;
            dlg.FileName = PDFViewer.Document.FileName;
            if (dlg.ShowDialog() == true && !string.IsNullOrEmpty(dlg.FileName))
            {
                bool result = false;
                if (RedactionAction != null)
                {
                    //保存前进行标记密文处理应用或擦除
                    RedactionAction.Invoke();
                }

                if (App.OpenedFileList.Contains(dlg.FileName))
                {
                    //提示文件已经被打开
                }
                else
                {
                    string oldpath = PDFViewer.Document.FilePath;
                    string openPassword = string.Empty;
                    string permissionsPassword = string.Empty;
                    CPDFPermissionsInfo cPDFPermissionsInfo = CreateDefaultPermissionsInfo();
                    if (SecurityInfo.NeedOpenPassword)
                    {
                        openPassword = SecurityInfo.OpenPassword;
                        passwordInfo.OpenPassword = openPassword;
                    }

                    if (SecurityInfo.NeedPermissionsPassword)
                    {
                        permissionsPassword = SecurityInfo.PermissionsPassword;
                        cPDFPermissionsInfo = SecurityInfo.CPDFPermissionsInfo;

                        passwordInfo.PermissionsPassword = permissionsPassword;
                    }

                    PDFViewer.Document.Encrypt(openPassword, permissionsPassword, cPDFPermissionsInfo);
                    result = PDFViewer.Document.WriteToFilePath(dlg.FileName);
                    if (result)
                    {
                        mainViewModel.NewFile = false;
                        App.OpenedFileList.Remove(oldpath);
                        DoAfterSaveAs(dlg.FileName);
                    }
                    else
                    {
                        //提示文件被其他软件占用 无法保存
                        //
                        //Ex.Show(App.MainPageLoader.GetString("Main_TheFileOccupiedWarning"), "", Winform.MessageBoxButtons.OKCancel, new string[] { App.MainPageLoader.GetString("Main_SaveAs"), App.MainPageLoader.GetString("Main_Cancel") });
                    }
                }
                return result;
            }
            else
                return false;
        }

        /// <summary>
        /// 转档、压缩、合并前自动保存
        /// </summary>
        public async Task<bool> SaveBeforeOption()
        {
            bool result = true;
            if (PDFViewer.UndoManager.CanSave)
            {
                string title = "Saving File";
                App.mainWindowViewModel.SetProcessValue(title, 80, 100, false);
                //让保存的效果更明显
                await Task.Delay(200);
                //合并前自动保存一次
                result = saveFile(true);
                App.mainWindowViewModel.SetProcessValue(title, 100, 100, false);
            }
            //方便其他调用的地方可以异步 await调用，增加显示保存过程的效果
            return result;
        }

        /// <summary>
        /// 另存为Flatten
        /// </summary>
        private void saveAsFlatten()
        {
            var dlg = new SaveFileDialog();
            dlg.Filter = Properties.Resources.OpenDialogFilter;
            dlg.FileName = PDFViewer.Document.FileName.Substring(0, PDFViewer.Document.FileName.LastIndexOf(".")) + "_Flatten.pdf";

            if (dlg.ShowDialog() == true && !string.IsNullOrEmpty(dlg.FileName))
            {
                saveFile();
                CPDFDocument kmdoc = CPDFDocument.InitWithFilePath(PDFViewer.Document.FileName);
                if (kmdoc == null)
                    return;

                bool result = kmdoc.WriteFlattenToFilePath(dlg.FileName);
                if (result)
                    System.Diagnostics.Process.Start("explorer", "/select,\"" + dlg.FileName + "\"");
                kmdoc.Release();
            }
        }

        /// <summary>
        /// 另存为后进行的操作
        /// 重新打开新文档
        /// </summary>
        /// <param name="targetPath"></param>
        public void DoAfterSaveAs(string targetPath)
        {
            PDFViewer.UndoManager.CanSave = false;

            //从新路径重新加载
            //用mianviewmodel.openfile的方法会有其他模块的pdfview更新不过来的情况，需要调整成现有的方法
            PDFViewer.CloseDocument();
            PDFViewer.InitDocument(targetPath);
            //处理解密相关的逻辑  现在的逻辑另存为自动打开后会需要重新输入密码
            CheckPassword();
            PDFViewer.Load();

            //刷新最近文件列表
            OpenFileInfo isnew = SettingHelper.GetFileInfo(targetPath);
            if (isnew == null)
            {
                if (App.OpenedFileList.Contains(targetPath) == false)
                {
                    App.OpenedFileList.Add(targetPath);
                }
            }
            //打开文件后，不管是新文件还是旧文件都需要更新排序
            SettingHelper.SortRecentOpenFiles(targetPath);

            //更新页签文件名
            mainViewModel.FilePath = PDFViewer.Document.FilePath;
            App.mainWindowViewModel.CurrentPDFViewer = PDFViewer;

            //刷新Bota 和底部工具栏的PDFviwer对象
            LoadControl();
        }

        /// <summary>
        /// 显示前添加内容到Region
        /// </summary>
        /// <param name="isPageEdit"></param>
        private void ShowContent(string currentBar, bool isToolMode = false)
        {
            GridVisibility = Visibility.Visible;
            //显示页面编辑或其他工具
            if (currentBar == "TabItemPageEdit" || isToolMode)
            {
                if (currentBar == "TabItemPageEdit")//进入页面编辑
                {
                    if (GridToolRow != 1)
                    {
                        GridToolRow = 1;
                    }

                    if (GridToolRowSpan != 3)
                    {
                        GridToolRowSpan = 3;
                    }
                }
                else//进入水印等其他工具模式
                {
                    GridVisibility = Visibility.Collapsed;
                    if (GridToolRow != 0)
                    {
                        GridToolRow = 0;
                    }

                    if (GridToolRowSpan != 4)
                    {
                        GridToolRowSpan = 4;
                    }
                }
                //ToolContent的visible跟toolsbarContent 的visible是互斥的
                UpdateShowContent(currentBar);
            }
            else
            {
                if (GridToolRow != 1)
                {
                    GridToolRow = 1;
                }
                UpdateShowContent(currentBar);
            }
        }

        /// <summary>
        /// 从二级工具栏进入需要修改界面布局的场景
        /// </summary>
        /// <param name="EditToolName"></param>
        private void EnterEditTools(StringWithUnicode EditToolName)
        {
            EnterSelectedEditTool(EditToolName);
        }

        private void CloseEditTool(EnumCloseModeUnicode enumCloseModeunicode)
        {
            EnumCloseMode enumCloseMode = enumCloseModeunicode.Status;
            if (enumCloseMode == EnumCloseMode.StatusConfirm)
            {
                PDFViewer.Document.ReleasePages();
                PDFViewer.ReloadDocument();
            }

            //如果是其他工具共用一个PDFview,退出工具模式后，需要重新添加到Region，否则不会显示
            if (!region.Regions[ViwerRegionName].Views.Contains(PDFViewer))
            {
                region.AddToRegion(ViwerRegionName, PDFViewer);
            }

            CurrentBar = "TabItemTool";
            EnterSelectedBar(CurrentBar);
        }

        /// <summary>
        /// 二级菜单指定目标处理
        /// </summary>
        /// <param name="e"></param>
        private void EnterSelectedEditTool(StringWithUnicode EditToolName)
        {
            CurrentBar = EditToolName.EditToolsContentName;
            EnterToolMode(CurrentBar);
        }

        /// <summary>
        /// 进入工具编辑(如页面编辑、水印、密文等)模式
        /// </summary>
        /// <param name="targetToolMode">要导航过去的控件名称</param>
        /// <param name="valuePairs">导航需要传送的参数，为空时，默认传送PDFView和ViewContentViewModel</param>
        private async void EnterToolMode(string targetToolMode, NavigationParameters valuePairs = null)
        {
            IsLoading = Visibility.Visible;
            await Task.Delay(3);
            NavigationParameters param = new NavigationParameters();
            if (valuePairs == null)
            {
                param.Add(ParameterNames.PDFViewer, PDFViewer);
                param.Add(ParameterNames.ViewContentViewModel, this);
            }
            else//有传入其他内容的参数时
            {
                param = valuePairs;
            }
            region.RequestNavigate(ToolContentRegionName, targetToolMode, param);
            ShowContent(CurrentBar, true);

            IsLoading = Visibility.Collapsed;
        }

        private void EnterSelectedBar(string currentBar)
        {
            NavigationParameters param = new NavigationParameters();
            param.Add(ParameterNames.PDFViewer, PDFViewer);
            param.Add(ParameterNames.ViewContentViewModel, this);
            region.RequestNavigate(regionNameByTabItem[currentBar], barContentByTabItem[currentBar], param);
            if (currentBar == "TabItemScan")
            {
                region.RequestNavigate(RegionNames.OCRViewerRegionName, "ScanViwer", param);
            }
            ShowContent(currentBar);
        }

        /// <summary>
        /// 退出工具(水印、密文等)编辑模式，隐藏ToolContent
        /// </summary>
        public void ExitToolMode()
        {
            ToolContentVisible = Visibility.Collapsed;
            if (isInPageEdit)
            {
                TabSelectedIndex = 0;
                isInPageEdit = false;
            }
        }

        #endregion 方法

        #region Navigate

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            navigationContext.Parameters.TryGetValue(ParameterNames.PasswordInfo, out PasswordInfo);
            var mainVM = navigationContext.Parameters[ParameterNames.MainViewModel] as MainContentViewModel;
            if (mainVM != null)
            {
                mainViewModel = mainVM;
                mainViewModel.viewContentViewModel = this;
            }
            var pdfview = navigationContext.Parameters[ParameterNames.PDFViewer] as CPDFViewer;
            if (pdfview != null)
            {
                PDFViewer = pdfview;
                if (loadFile())
                {
                    CheckHaveAllPermission();
                }
            }

            //快捷键
            KeyEventsHelper.KeyDown -= ShortCut_KeyDown;
            KeyEventsHelper.KeyDown += ShortCut_KeyDown;

            //弹窗需要放到最后(确保在各字段赋值语句的后面)，弹窗显示会触发控件的Loaded事件，会导致后续段没有赋值，而加载等事件继续往后跑了
            //例如这里的问题  会因为显示注册弹窗，导致其他模块没有接受到正常的PDFviewer对象
            App.mainWindowViewModel.OphVis = Visibility.Collapsed;
            if (Settings.Default.IsNewInViewContent == true && App.IsLogin == false)
            {
                App.mainWindowViewModel.OpenRegister();

                Settings.Default.IsNewInViewContent = false;
                Settings.Default.Save();
            }

            //需要在pdfview赋值后绑定
            GlobalCommands.FullWindowCommand.RegisterCommand(new DelegateCommand(() => { OpenFullWindow(); }));
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            if (navigationContext != null)
            {
                //另存为打开导航进来时  不能新建一个实例
                return true;
            }
            else
            {
                //一次性打开多个文件时，需要新建实例
                return false;
            }
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            KeyEventsHelper.KeyDown -= ShortCut_KeyDown;
        }

        #endregion Navigate
    }
}