PDFOffice_Windows_exe/PDF Office/ViewModels/Tools/AnnotToolContentViewModel.Command.cs

using ComPDFKit.PDFAnnotation;
using ComPDFKit.PDFDocument.Action;
using ComPDFKit.PDFDocument;
using ComPDFKitViewer;
using ComPDFKitViewer.AnnotEvent;
using ComPDFKitViewer.PdfViewer;
using PDF_Office.CustomControl;
using PDF_Office.EventAggregators;
using PDF_Office.Helper;
using PDF_Office.Properties;
using PDF_Office.ViewModels.BOTA;
using PDF_Office.Views.BOTA;
using PDFSettings;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
using System.Windows.Media;
using System.Diagnostics;

namespace PDF_Office.ViewModels.Tools
{
    public sealed partial class AnnotToolContentViewModel : BindableBase, INavigationAware
    {
        #region 事件绑定和解绑

        private void BindingEvent()
        {
            //属性面板与注释工具栏绑定：属性面板的属性变化，会同步注释工具栏的属性值
            //比如在属性面板里更改注释颜色，会同时更新工具栏对应的工具颜色
            propertyPanel.DataChanged -= AnnotPropertyPanel_DataChanged;
            propertyPanel.DataChanged += AnnotPropertyPanel_DataChanged;
            propertyPanel.DefaultStored -= AnnotProperty_DefaultStored;
            propertyPanel.DefaultStored += AnnotProperty_DefaultStored;
            propertyPanel.AnnotTypeChanged -= AnnotPropertyPanel_AnnotTypeChanged;
            propertyPanel.AnnotTypeChanged += AnnotPropertyPanel_AnnotTypeChanged;
        }

        private void UnBindingEvent()
        {
            propertyPanel.DataChanged -= AnnotPropertyPanel_DataChanged;
            propertyPanel.DefaultStored -= AnnotProperty_DefaultStored;
            propertyPanel.AnnotTypeChanged -= AnnotPropertyPanel_AnnotTypeChanged;
        }

        private void BindingPDFViewerHandler()
        {
            //来自PDFViewer的响应事件
            if (PDFViewer != null)
            {
                PDFViewer.AnnotEditHandler -= PDFViewer_AnnotEditHandler;
                PDFViewer.AnnotEditHandler += PDFViewer_AnnotEditHandler;

                PDFViewer.AnnotActiveHandler -= PDFViewer_AnnotActiveHandler;
                PDFViewer.AnnotActiveHandler += PDFViewer_AnnotActiveHandler;

                PDFViewer.AnnotCommandHandler -= PDFViewer_AnnotCommandHandler;
                PDFViewer.AnnotCommandHandler += PDFViewer_AnnotCommandHandler;

                PDFViewer.WidgetClickHander -= PDFViewer_WidgetClickHander;
                PDFViewer.WidgetClickHander += PDFViewer_WidgetClickHander;

                PDFViewer.SnapshotCommandHandler -= PDFViewer_SnapshotCommandHandler;
                PDFViewer.SnapshotCommandHandler += PDFViewer_SnapshotCommandHandler;

                PDFViewer.PDFActionHandler -= PDFViewer_PDFActionHandler;
                PDFViewer.PDFActionHandler += PDFViewer_PDFActionHandler;
            }
        }

        private void PDFViewer_PDFActionHandler(object sender, ComPDFKit.PDFDocument.Action.CPDFAction action)
        {
            if (action == null)
            {
                return;
            }
            switch (action.ActionType)
            {
                case C_ACTION_TYPE.ACTION_TYPE_GOTO:
                    if (PDFViewer != null)
                    {
                        CPDFGoToAction gotoAction = action as CPDFGoToAction;
                        CPDFDestination dest = gotoAction.GetDestination(PDFViewer.Document);
                        if (dest != null)
                        {
                            PDFViewer.GoToPage(dest.PageIndex, new System.Windows.Point(0, 0));
                        }
                    }
                    break;

                case C_ACTION_TYPE.ACTION_TYPE_URI:
                    {
                        CPDFUriAction uriAction = action as CPDFUriAction;
                        string uri = uriAction.GetUri();
                        try
                        {
                            if (!string.IsNullOrEmpty(uri))
                            {
                                Process.Start(uri);
                            }
                        }
                        catch (Exception ex)
                        {
                        }
                    }
                    break;
            }
        }

        private void UnBindingPDFViewerHandler()
        {
            if (PDFViewer != null)
            {
                PDFViewer.AnnotEditHandler -= PDFViewer_AnnotEditHandler;
                PDFViewer.AnnotActiveHandler -= PDFViewer_AnnotActiveHandler;
                PDFViewer.AnnotCommandHandler -= PDFViewer_AnnotCommandHandler;
                PDFViewer.WidgetClickHander -= PDFViewer_WidgetClickHander;
                PDFViewer.SnapshotCommandHandler -= PDFViewer_SnapshotCommandHandler;
            }
        }

        #endregion 事件绑定和解绑

        #region PDFViewer事件

        //选中和非选中注释
        private void PDFViewer_AnnotActiveHandler(object sender, AnnotAttribEvent e)
        {
            if (e != null)
            {
                var annot = e.AnnotItemsList[0];
                if (annot != null)
                {
                    if (e.AnnotItemsList.Count == 1)
                    {
                        //IsAnnotCreateReset：是否为创建注释的状态
                        if (e.IsAnnotCreateReset == false)
                        {
                            GetSelectedAnnots(e);
                        }
                        else
                        {
                            switch (annot.EventType)
                            {
                                case AnnotArgsType.AnnotLink:
                                    //viewContentViewModel.IsCreateLink = false;
                                    GetLink(e.AnnotItemsList, e);
                                    PDFViewer.SetToolParam(annot);
                                    break;
                            }
                            //TODO: 设计已重新调整为(仅限高亮注释)：修改注释后，会作用到之后添加的注释中。因此先把此逻辑“创建注释后，会自动回到默认值”注释掉
                            if (annot.EventType != AnnotArgsType.AnnotStrikeout &&
                                annot.EventType != AnnotArgsType.AnnotUnderline &&
                                annot.EventType != AnnotArgsType.AnnotHighlight &&
                                annot.EventType != AnnotArgsType.AnnotSquiggly &&
                                annot.EventType != AnnotArgsType.AnnotLink &&
                                annot.EventType != AnnotArgsType.AnnotFreehand &&
                                annot.EventType != AnnotArgsType.AnnotSticky
                                )
                            {
                                if (ToolExpandDict.ContainsValue(e.AnnotItemsList[0].EventType))
                                {
                                    foreach (var item in ToolExpandDict)
                                    {
                                        if (item.Value == e.AnnotItemsList[0].EventType)
                                        {
                                            annot = null;//新建注释时，回到默认值
                                            FindAnnotTypeKey(item.Key, ref annot);
                                            break;
                                        }
                                    }
                                }
                            }
                            //else
                            PDFViewer.SetToolParam(annot);
                            //设计重新调整，阅读页空白处，右键菜单，添加链接，和pro mac一样的效果，不显示属性栏
                            if (isRightMenuAddAnnot)
                            {
                                ShowPropertyPanel(false);
                            }
                            else
                            {
                                ShowPropertyPanel();
                            }
                        }
                    }
                    else
                    {
                        bool isDifferentAnnotTyle = false;
                        var lastAnnot = annot;
                        foreach (var item in e.AnnotItemsList)
                        {
                            if (lastAnnot.EventType != item.EventType)
                            {
                                if ((isShapAnnot(annot) == true && isShapAnnot(item) == true) || (isHightAnnot(annot) == true && isHightAnnot(item) == true))
                                {
                                    lastAnnot = item;
                                    continue;
                                }

                                lastAnnot = item;
                                isDifferentAnnotTyle = true;
                                break;
                            }
                        }

                        if (isDifferentAnnotTyle)
                            viewContentViewModel.SelectedPrpoertyPanel("PropertyPanelContent", null);
                        else
                            GetSelectedAnnots(e);
                    }
                }

                //注释列表同步选中
                var list = e.GetPageAnnotsIndex();
                bool isTabItemAnnotation = IsBOTATabItemShow(out BOTAContentViewModel bOTAContentViewModel, out BOTAContent bOTAContent, "TabItemAnnotation");

                if (viewContentViewModel.OpenBOTA == true && isTabItemAnnotation == true && bOTAContent.TabItemAnnotation.IsSelected == true && list != null && list.Count > 0)
                {
                    if (list.Keys.Count == 0)
                    {
                        return;
                    }
                    var pageindex = new List<int>(list.Keys);
                    List<int> annotes = new List<int>();
                    list.TryGetValue(pageindex[0], out annotes);
                    int annoteindex = annotes[0];
                    AnnotationContentViewModel viewModel = GetAnnotationContentViewModel(bOTAContentViewModel, out AnnotationContent annotation);

                    if (viewModel != null)
                    {
                        viewModel.ScrollToAnnot(pageindex[0], annoteindex, annotation.AnnotationList);
                    }
                }
            }
            else
            {
                if (BtnLinkIsChecked == false)
                    viewContentViewModel.SelectedPrpoertyPanel("PropertyPanelContent", null);
            }
        }

        private bool isShapAnnot(AnnotHandlerEventArgs annot)
        {
            if (annot.EventType == AnnotArgsType.AnnotCircle ||
                annot.EventType == AnnotArgsType.AnnotSquare ||
                annot.EventType == AnnotArgsType.AnnotLine
                )
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        private bool isHightAnnot(AnnotHandlerEventArgs annot)
        {
            if (annot.EventType == AnnotArgsType.AnnotUnderline ||
                annot.EventType == AnnotArgsType.AnnotSquiggly ||
                annot.EventType == AnnotArgsType.AnnotHighlight ||
                annot.EventType == AnnotArgsType.AnnotStrikeout
                )
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        private void GetSelectedAnnots(AnnotAttribEvent e)
        {
            var annot = e.AnnotItemsList[0];
            switch (annot.EventType)
            {
                case AnnotArgsType.AnnotHighlight:
                    GetHighLight(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotUnderline:
                    GetUnderLine(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotStrikeout:
                    GetStrikeout(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotSquiggly:
                    GetSquiggly(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotFreehand:
                    GetFreehand(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotFreeText:
                    GetFreetext(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotSquare:
                    GetRect(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotCircle:
                    GetCircle(e.AnnotItemsList);
                    break;

                case AnnotArgsType.AnnotLine:
                    bool isLine = true;
                    if (e.Attribs.ContainsKey(AnnotAttrib.LineStart))
                    {
                        if ((C_LINE_TYPE)e.Attribs[AnnotAttrib.LineStart] != C_LINE_TYPE.LINETYPE_UNKNOWN && (C_LINE_TYPE)e.Attribs[AnnotAttrib.LineStart] != C_LINE_TYPE.LINETYPE_NONE)
                        {
                            isLine = false;
                        }
                    }
                    if (e.Attribs.ContainsKey(AnnotAttrib.LineEnd))
                    {
                        if ((C_LINE_TYPE)e.Attribs[AnnotAttrib.LineEnd] != C_LINE_TYPE.LINETYPE_UNKNOWN && (C_LINE_TYPE)e.Attribs[AnnotAttrib.LineEnd] != C_LINE_TYPE.LINETYPE_NONE)
                        {
                            isLine = false;
                        }
                    }

                    if (isLine)
                        GetArrowLine("Line", e.AnnotItemsList);
                    else
                        GetArrowLine("Arrow", e.AnnotItemsList);

                    break;

                case AnnotArgsType.AnnotLink:
                    //viewContentViewModel.IsCreateLink = false;
                    GetLink(e.AnnotItemsList, e);

                    break;

                case AnnotArgsType.AnnotSticky:
                    GetStickyNote(e.AnnotItemsList);
                    break;
            }
        }

        //在注释工具的状态下，右键菜单
        private void PDFViewer_AnnotCommandHandler(object sender, AnnotCommandArgs e)
        {
            if (e.AnnotEventArgsList == null || (PDFViewer != null && PDFViewer.MouseMode == MouseModes.FormEditTool))
                return;

            switch (e.CommandType)
            {
                case CommandType.Context:
                    if (e.AnnotEventArgsList.Count > 0)
                    {
                        if (App.mainWindowViewModel.SelectedItem.IsInReadctonMode && e.AnnotEventArgsList[0].EventType == AnnotArgsType.AnnotRedaction)
                        {
                            //绑定标记密文处右键菜单
                            events.GetEvent<RedactionCommandEvent>().Publish(new RedactionCommandEventArgs() { UniCode = App.mainWindowViewModel.SelectedItem.Unicode, Sender = sender, args = e });
                        }
                        else
                        {
                            if (e.AnnotEventArgsList.Count == 1)
                            {
                                var selectedAnnot = e.AnnotEventArgsList[0];
                                switch (selectedAnnot.EventType)
                                {
                                    case AnnotArgsType.AnnotHighlight:
                                    case AnnotArgsType.AnnotUnderline:
                                    case AnnotArgsType.AnnotStrikeout:
                                    case AnnotArgsType.AnnotSquiggly:
                                        e.PopupMenu = HightAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;

                                    case AnnotArgsType.AnnotFreehand:
                                        e.PopupMenu = FreeHandAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;

                                    case AnnotArgsType.AnnotFreeText:
                                        e.PopupMenu = FreeTextAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;

                                    case AnnotArgsType.AnnotSticky:
                                        e.PopupMenu = StrickNoteAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;

                                    case AnnotArgsType.AnnotSquare:
                                    case AnnotArgsType.AnnotCircle:
                                        ShapeAnnotPopMenu.SetVisual("ShapeDirect", false);
                                        e.PopupMenu = ShapeAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;
                                    case AnnotArgsType.AnnotLine:
                                        ShapeAnnotPopMenu.SetVisual("ShapeDirect", true);
                                        e.PopupMenu = ShapeAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;

                                    case AnnotArgsType.AnnotLink:
                                        e.PopupMenu = LinkAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;

                                    case AnnotArgsType.AnnotStamp:
                                        e.PopupMenu = StampAnnotPopMenu.OpenMenu(selectedAnnot, sender);
                                        break;
                                }
                            }
                            else
                            {
                                bool isHigh = true;//是否为高亮
                                foreach (var item in e.AnnotEventArgsList)
                                {
                                    if (isHightAnnot(item) == false)
                                    {
                                        isHigh = false;
                                        break;
                                    }
                                }

                                MultiAnnotPopMenu.SetVisual("MultiCopy", !isHigh);
                                MultiAnnotPopMenu.SetVisual("MultiCut", !isHigh);
                                e.PopupMenu = MultiAnnotPopMenu.OpenMenu(e.AnnotEventArgsList,sender);//SelectMultiAnnotMenu(e.AnnotEventArgsList, isHigh);
                            }
                        }
                        if (e.PopupMenu != null)
                        {
                            e.Handle = true;
                        }
                    }
                    else
                    {
                        if (e.PressOnSelectedText || e.CommandTarget == TargetType.ImageSelection)
                        {
                            e.PopupMenu = NoneSelectAnnotContextMenu(sender, e);
                            if (e.PopupMenu != null)
                            {
                                e.Handle = true;
                            }
                        }
                        else
                        {
                            e.PopupMenu = ViewerContextMenu();
                            if (e.PopupMenu != null)
                            {
                                e.Handle = true;
                            }
                        }
                    }

                    break;
            }
        }

        private void PDFViewer_SnapshotCommandHandler(object sender, SnapshotCommandArgs e)
        {
            SnapshotEditToolArgs snapToolArgs = (SnapshotEditToolArgs)PDFViewer.ToolManager.CurrentAnnotArgs;

            SnapshotEditMenuViewModel.SnapToolArgs = snapToolArgs;
            SnapshotEditMenuViewModel.PDFViewer = PDFViewer;
            SnapshotEditMenuViewModel.SnapToolEvent -= SnapshotEditMenuViewModel_SnapToolEvent; ;
            SnapshotEditMenuViewModel.SnapToolEvent += SnapshotEditMenuViewModel_SnapToolEvent;
            var popMenu = App.Current.FindResource("SnapshotContextMenu") as ContextMenu;

            if (e.HitSnapshotTool && e.SnapshotRect.Width > 0 && e.SnapshotRect.Height > 0)
            {
                e.PopupMenu = popMenu;
                e.Handle = true;

                if (popMenu != null && popMenu.Items.Count == 5)
                {
                    //复制
                    MenuItem menuItem = popMenu.Items[0] as MenuItem;
                    menuItem.CommandTarget = PDFViewer;
                    menuItem.Command = SnapshotEditMenuViewModel.SnapCopyCommand;
                    //导出
                    menuItem = popMenu.Items[1] as MenuItem;
                    menuItem.CommandTarget = PDFViewer;
                    if (menuItem.Items.Count == 3)
                    {
                        MenuItem menuItem1 = menuItem.Items[0] as MenuItem;
                        menuItem1.CommandTarget = PDFViewer;
                        menuItem1.Command = SnapshotEditMenuViewModel.ExportPNGCommand;

                        menuItem1 = menuItem.Items[1] as MenuItem;
                        menuItem1.CommandTarget = PDFViewer;
                        menuItem1.Command = SnapshotEditMenuViewModel.ExportJPGCommand;

                        menuItem1 = menuItem.Items[2] as MenuItem;
                        menuItem1.CommandTarget = PDFViewer;
                        menuItem1.Command = SnapshotEditMenuViewModel.ExportPDFCommand;
                    }

                    //裁剪
                    menuItem = popMenu.Items[2] as MenuItem;
                    menuItem.CommandTarget = PDFViewer;
                    menuItem.Command = SnapshotEditMenuViewModel.CroppingCommand;

                    //缩放至所选区域
                    menuItem = popMenu.Items[3] as MenuItem;
                    menuItem.CommandTarget = PDFViewer;
                    menuItem.Visibility = Visibility.Collapsed;
                    //menuItem.Command = snapshotEditMenuViewModel.CroppingCommand;

                    //打印
                    menuItem = popMenu.Items[4] as MenuItem;
                    menuItem.CommandTarget = PDFViewer;
                    menuItem.Command = SnapshotEditMenuViewModel.PrintCommand;
                }
            }
        }

        private void SnapshotEditMenuViewModel_SnapToolEvent(object sender, KeyValuePair<string, object> e)
        {
            switch (e.Key)
            {
                case "CloseSnap":
                    {
                        #region to do

                        //var item = PDFViewerTab.SelectedItem as TabItem;
                        //if (item == null)
                        //{
                        //    ClearSelectedToolPanel();
                        //    return;
                        //}
                        //Grid grid = item.Content as Grid;
                        //if (grid == null || grid.Children.Count == 0)
                        //{
                        //    ClearSelectedToolPanel();
                        //    return;
                        //}
                        //PDFViewerCtrl pdfViewer = grid.Children[0] as PDFViewerCtrl;
                        //if (pdfViewer == null)
                        //{
                        //    ClearSelectedToolPanel();
                        //    return;
                        //}

                        #endregion to do

                        switch (PDFViewer.MouseMode)
                        {
                            case MouseModes.SelectTextTool:
                                break;

                            default:
                                BtnSelecttoolIsChecked = false;
                                BtnHandIsChecked = true;
                                PDFViewer.EnableZoom(true);
                                PDFViewer.EnableScroll(true);

                                break;
                        }
                    }
                    break;

                default:
                    break;
            }
        }

        private void PDFViewer_AnnotEditHandler(object sender, List<AnnotEditEvent> e)
        {
            if (e != null && e.Count > 0)
            {
                for (int i = 0; i < e.Count; i++)
                {
                    AnnotEditEvent editEvent = e[i];
                    switch (editEvent.EditAction)
                    {
                        case ActionType.Add:

                            bool isTabItemAnnotation = IsBOTATabItemShow(out BOTAContentViewModel bOTAContentViewModel, out BOTAContent bOTAContent, "TabItemAnnotation");

                            if (viewContentViewModel.OpenBOTA == true && isTabItemAnnotation == true)
                            {
                                AnnotationContentViewModel viewModel = GetAnnotationContentViewModel(bOTAContentViewModel, out AnnotationContent annotation);

                                if (viewModel != null)
                                {
                                    int pageindex = editEvent.PageIndex;
                                    int annotindex = editEvent.AnnotIndex;
                                    viewModel.UpdateAddedAnnot(pageindex, annotindex);
                                }
                            }
                            break;

                        case ActionType.Del:
                            isTabItemAnnotation = IsBOTATabItemShow(out bOTAContentViewModel, out bOTAContent, "TabItemAnnotation");
                            if (isTabItemAnnotation)
                            {
                                AnnotationContentViewModel viewModel = GetAnnotationContentViewModel(bOTAContentViewModel, out AnnotationContent annotation);

                                if (viewModel != null)
                                {
                                    int pageindex = editEvent.PageIndex;
                                    int annotindex = editEvent.AnnotIndex;
                                    viewModel.UpdateModifiedAnnot(pageindex, annotindex, true);
                                }
                            }
                            break;

                        case ActionType.Modify:
                            isTabItemAnnotation = IsBOTATabItemShow(out bOTAContentViewModel, out bOTAContent, "TabItemAnnotation");
                            if (bOTAContent.TabItemAnnotation.IsSelected)
                            {
                                AnnotationContentViewModel viewModel = GetAnnotationContentViewModel(bOTAContentViewModel, out AnnotationContent annotation);

                                if (viewModel != null)
                                {
                                    int pageindex = editEvent.PageIndex;
                                    int annotindex = editEvent.AnnotIndex;
                                    viewModel.UpdateModifiedAnnot(pageindex, annotindex, false);
                                }
                            }
                            break;

                        case ActionType.TextEdit:
                            break;

                        default:
                            break;
                    }
                }
            }
        }

        private void PDFViewer_WidgetClickHander(object sender, WidgetArgs e)
        {
        }

        #endregion PDFViewer事件

        #region BindingEvent事件

        private void AnnotProperty_DefaultStored(object sender, object e)
        {
        }

        private void AnnotPropertyPanel_AnnotTypeChanged(object sender, Dictionary<AnnotArgsType, object> e)
        {
            if (e != null)
            {
                AnnotHandlerEventArgs annotArgs = null;
                foreach (AnnotArgsType argsType in e.Keys)
                {
                    switch (argsType)
                    {
                        case AnnotArgsType.AnnotSquare:
                            annotArgs = GetRect();
                            break;

                        case AnnotArgsType.AnnotCircle:
                            annotArgs = GetCircle();
                            break;

                        case AnnotArgsType.AnnotLine:
                            var LineTag = e[argsType] as string;
                            annotArgs = GetArrowLine(LineTag);
                            break;
                    }
                    if (annotArgs != null)
                    {
                        annotArgs.Author = Settings.Default.AppProperties.Description.Author;
                        PDFViewer.SetMouseMode(MouseModes.AnnotCreate);
                        PDFViewer.SetToolParam(annotArgs);
                    }
                    ShowPropertyPanel();
                }
            }
        }

        private void AnnotPropertyPanel_DataChanged(object sender, Dictionary<AnnotArgsType, object> e)
        {
            if (e != null)
            {
                foreach (AnnotArgsType argsType in e.Keys)
                {
                    switch (argsType)
                    {
                        case AnnotArgsType.AnnotHighlight:
                            if (e[argsType] is Color)
                            {
                                HighLightColor = new SolidColorBrush((Color)e[argsType]);
                            }
                            if (e[argsType] is double)
                            {
                                HighLightOpacity = (double)e[argsType];
                            }
                            break;

                        case AnnotArgsType.AnnotUnderline:
                            if (e[argsType] is Color)
                            {
                                UnderLineColor = new SolidColorBrush((Color)e[argsType]);
                            }
                            if (e[argsType] is double)
                            {
                                underLineOpacity = (double)e[argsType];
                            }
                            break;

                        case AnnotArgsType.AnnotSquiggly:
                            if (e[argsType] is Color)
                            {
                                SquigglyColor = new SolidColorBrush((Color)e[argsType]);
                            }
                            if (e[argsType] is double)
                            {
                                SquigglyOpacity = (double)e[argsType];
                            }
                            break;

                        case AnnotArgsType.AnnotStrikeout:
                            if (e[argsType] is Color)
                            {
                                StrikeoutColor = new SolidColorBrush((Color)e[argsType]);
                            }
                            if (e[argsType] is double)
                            {
                                StrikeoutOpacity = (double)e[argsType];
                            }
                            break;

                        case AnnotArgsType.AnnotFreehand:
                            if (e[argsType] is Color)
                            {
                                // FreehandPath.Fill = new SolidColorBrush((Color)e[argsType]);
                            }
                            if (e[argsType] is double)
                            {
                                //  FreehandPath.Opacity = (double)e[argsType];
                            }
                            break;

                        case AnnotArgsType.AnnotErase:
                            if (e[argsType] is ToggleButton)
                            {
                                ToggleButton clickBtn = e[argsType] as ToggleButton;

                                if (clickBtn.IsChecked == true)
                                {
                                    if (clickBtn.Tag.ToString() == "PenBtn")
                                    {
                                        CustomIconToggleBtn btn = new CustomIconToggleBtn();
                                        btn.Tag = "Freehand"; btn.IsChecked = true;
                                        BtnMyTools_Click(btn);
                                        break;
                                    }
                                    EraseArgs eraseArgs = new EraseArgs();
                                    eraseArgs.UIBorderColor = Color.FromArgb(0x1A, 0x00, 0x00, 0x00);
                                    eraseArgs.UIFillColor = Color.FromArgb(0x1A, 0x00, 0x00, 0x00);
                                    eraseArgs.Thickness = 10;
                                    DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotErase);
                                    if (annotProperty != null)
                                    {
                                        eraseArgs.Thickness = annotProperty.Thickness;
                                    }

                                    PDFViewer.ClearSelectAnnots(false);
                                    PDFViewer.SetMouseMode(MouseModes.AnnotCreate);
                                    PDFViewer.SetToolParam(eraseArgs);

                                    Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
                                    annotAttribsList[AnnotAttrib.Color] = eraseArgs.UIBorderColor;
                                    annotAttribsList[AnnotAttrib.FillColor] = eraseArgs.UIFillColor;
                                    annotAttribsList[AnnotAttrib.Thickness] = eraseArgs.Thickness;

                                    List<AnnotHandlerEventArgs> eraseArgsList = new List<AnnotHandlerEventArgs>();
                                    if (eraseArgs != null)
                                        eraseArgsList.Add(eraseArgs);

                                    AddToPropertyPanel("FreehandAnnotProperty", "Freehand", eraseArgsList, annotAttribsList);
                                }
                            }
                            break;
                    }
                }
            }
        }

        #endregion BindingEvent事件
    }
}