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

using ComPDFKit.PDFAnnotation;
using ComPDFKitViewer;
using ComPDFKitViewer.AnnotEvent;
using Microsoft.Win32;
using PDF_Office.CustomControl;
using PDF_Office.Helper;
using PDF_Office.Properties;
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.Media;

namespace PDF_Office.ViewModels.Tools
{
    public sealed partial class AnnotToolContentViewModel : BindableBase, INavigationAware
    {
        #region 初始化
        private void BindingEvent()
        {
            propertyPanel.DataChanged += AnnotPropertyPanel_DataChanged;
            propertyPanel.DefaultStored += AnnotProperty_DefaultStored;
            propertyPanel.AnnotTypeChanged += AnnotPropertyPanel_AnnotTypeChanged;
        }

        private void InitDefaultValue()
        {

            InitAnnotHighlight();
            InitAnnotUnderline();
            InitAnnotSquiggly();
            InitAnnotStrikeout();
        }

        private void InitAnnotHighlight()
        {
            DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotHighlight);
            if (annotProperty == null)
            {
                annotProperty = new DefaultAnnotProperty();
                annotProperty.AnnotToolType = AnnotArgsType.AnnotHighlight;
                annotProperty.BackgroundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.ForgoundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.Opacity = 0.5;
                SettingHelper.SetAnnotDefaultProperty(annotProperty);
            }
            else
            {
                HighLightColor = new SolidColorBrush(annotProperty.BackgroundColor);
                HighLightOpacity = annotProperty.Opacity;
            }
        }


        private void InitAnnotUnderline()
        {
            DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotUnderline);
            if (annotProperty == null)
            {
                annotProperty = new DefaultAnnotProperty();
                annotProperty.AnnotToolType = AnnotArgsType.AnnotUnderline;
                annotProperty.BackgroundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.ForgoundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.Opacity = 0.5;
                SettingHelper.SetAnnotDefaultProperty(annotProperty);
            }
            else
            {
                UnderLineColor = new SolidColorBrush(annotProperty.BackgroundColor);
                UnderLineOpacity = annotProperty.Opacity;
            }
        }

        private void InitAnnotSquiggly()
        {
            DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotSquiggly);
            if (annotProperty == null)
            {
                annotProperty = new DefaultAnnotProperty();
                annotProperty.AnnotToolType = AnnotArgsType.AnnotSquiggly;
                annotProperty.BackgroundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.ForgoundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.Opacity = 0.5;
                SettingHelper.SetAnnotDefaultProperty(annotProperty);
            }
            else
            {
                SquigglyColor = new SolidColorBrush(annotProperty.BackgroundColor);
                SquigglyOpacity = annotProperty.Opacity;
            }
        }

        private void InitAnnotStrikeout()
        {
            DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotStrikeout);
            if (annotProperty == null)
            {
                annotProperty = new DefaultAnnotProperty();
                annotProperty.AnnotToolType = AnnotArgsType.AnnotStrikeout;
                annotProperty.BackgroundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.ForgoundColor = Color.FromRgb(0xFF, 0xBB, 0x00);
                annotProperty.Opacity = 0.5;
                SettingHelper.SetAnnotDefaultProperty(annotProperty);
            }
            else
            {
                StrikeoutColor = new SolidColorBrush(annotProperty.BackgroundColor);
                StrikeoutOpacity = annotProperty.Opacity;
            }
        }

        #endregion


        #region 注释工具

        /// <summary>
        /// 高亮注释
        /// </summary>
        /// <returns></returns>
        private AnnotHandlerEventArgs GetHighLight(TextHighlightAnnotArgs selectedhighlightArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            TextHighlightAnnotArgs highlightArgs = null;

            if(selectedhighlightArgs == null)
            {
                highlightArgs = new TextHighlightAnnotArgs();
                highlightArgs.Color = Color.FromRgb(0xFF, 0xBB, 0x00);
                highlightArgs.Transparency = 0.5;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotHighlight);
                if (annotProperty != null)
                {
                    highlightArgs.Color = annotProperty.ForgoundColor;
                    highlightArgs.Transparency = annotProperty.Opacity;
                    highlightArgs.Content = annotProperty.NoteText;
                }
            }
            else
            {
                highlightArgs = selectedhighlightArgs;
            }

            annotAttribsList[AnnotAttrib.Color] = highlightArgs.Color;
            annotAttribsList[AnnotAttrib.Transparency] = highlightArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = string.Empty;

            AddToPropertyPanel("TextAnnotProperty", "HighLight", highlightArgs, annotAttribsList);
            return highlightArgs;
        }

        private AnnotHandlerEventArgs GetUnderLine(TextUnderlineAnnotArgs selectedunderlineArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            TextUnderlineAnnotArgs underlineArgs = null;

            if (selectedunderlineArgs == null)
            {
                underlineArgs = new TextUnderlineAnnotArgs();
                underlineArgs.Color = Color.FromRgb(0x12, 0xFD, 0xFF);
                underlineArgs.Transparency = 1;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotUnderline);
                if (annotProperty != null)
                {
                    underlineArgs.Color = annotProperty.ForgoundColor;
                    underlineArgs.Transparency = annotProperty.Opacity;
                    underlineArgs.Content = annotProperty.NoteText;
                }
            }
            else
            {
                underlineArgs = selectedunderlineArgs;
            }

            annotAttribsList[AnnotAttrib.Color] = underlineArgs.Color;
            annotAttribsList[AnnotAttrib.Transparency] = underlineArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = string.Empty;
          
            AddToPropertyPanel("TextAnnotProperty", "UnderLine", underlineArgs,  annotAttribsList);
            return underlineArgs;
        }

        private AnnotHandlerEventArgs GetSquiggly(TextSquigglyAnnotArgs selectedsquigglyArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            TextSquigglyAnnotArgs squigglyArgs = null;

            if (selectedsquigglyArgs == null)
            {
                squigglyArgs = new TextSquigglyAnnotArgs();
                squigglyArgs.Color = Color.FromRgb(0xFF, 0x87, 0x16);
                squigglyArgs.Transparency = 1;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotSquiggly);
                if (annotProperty != null)
                {
                    squigglyArgs.Color = annotProperty.ForgoundColor;
                    squigglyArgs.Transparency = annotProperty.Opacity;
                    squigglyArgs.Content = annotProperty.NoteText;
                }
            }
            else
            {
                squigglyArgs = selectedsquigglyArgs;
            }

            annotAttribsList[AnnotAttrib.Color] = squigglyArgs.Color;
            annotAttribsList[AnnotAttrib.Transparency] = squigglyArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = string.Empty;

            AddToPropertyPanel("TextAnnotProperty", "Squiggly", squigglyArgs,  annotAttribsList);
            return squigglyArgs;
        }

        private AnnotHandlerEventArgs GetStrikeout(TextStrikeoutAnnotArgs selectedstrikeoutArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            TextStrikeoutAnnotArgs strikeoutArgs = null;

            if(selectedstrikeoutArgs == null)
            {
                strikeoutArgs = new TextStrikeoutAnnotArgs();
                strikeoutArgs.Color = Color.FromRgb(0xFF, 0x3B, 0x30);
                strikeoutArgs.Transparency = 1;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotStrikeout);
                if (annotProperty != null)
                {
                    strikeoutArgs.Color = annotProperty.ForgoundColor;
                    strikeoutArgs.Transparency = annotProperty.Opacity;
                    strikeoutArgs.Content = annotProperty.NoteText;
                }
            }
            else
            {
                strikeoutArgs = selectedstrikeoutArgs;
            }
           
            annotAttribsList[AnnotAttrib.Color] = strikeoutArgs.Color;
            annotAttribsList[AnnotAttrib.Transparency] = strikeoutArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = string.Empty;

            AddToPropertyPanel("TextAnnotProperty", "Strikeout", strikeoutArgs, annotAttribsList);
            return strikeoutArgs;
        }

        private AnnotHandlerEventArgs GetFreehand(FreehandAnnotArgs selectedfreehandArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            FreehandAnnotArgs freehandArgs = null;

            if(selectedfreehandArgs == null)
            {
                freehandArgs = new FreehandAnnotArgs();
                freehandArgs.InkColor = Color.FromRgb(0x38, 0xE0, 0x2E);
                freehandArgs.Transparency = 1;
                freehandArgs.LineWidth = 1;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotFreehand);
                if (annotProperty != null)
                {
                    freehandArgs.InkColor = annotProperty.ForgoundColor;
                    freehandArgs.Transparency = annotProperty.Opacity;
                    freehandArgs.LineWidth = annotProperty.Thickness;
                    freehandArgs.Content = annotProperty.NoteText;
                }

            }
            else
            {
                freehandArgs = selectedfreehandArgs;
            }
            
            annotAttribsList[AnnotAttrib.Color] = freehandArgs.InkColor;
            annotAttribsList[AnnotAttrib.Transparency] = freehandArgs.Transparency;
            annotAttribsList[AnnotAttrib.Thickness] = freehandArgs.LineWidth;
            annotAttribsList[AnnotAttrib.NoteText] = freehandArgs.Content;

            AddToPropertyPanel("FreehandAnnotProperty", "Freehand", freehandArgs, annotAttribsList);
            return freehandArgs;
        }

        private AnnotHandlerEventArgs GetFreetext(FreeTextAnnotArgs selectedfreetextArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            FreeTextAnnotArgs freetextArgs = null;
            TextAlignment textAlignment;

            if (selectedfreetextArgs == null)
            {
                freetextArgs = new FreeTextAnnotArgs();
                freetextArgs.Align = TextAlignment.Left;
                freetextArgs.BgColor = Colors.Transparent;
                freetextArgs.FontFamily = new FontFamily(Settings.Default.AppProperties.Annotate.TextFontFamaily);
                freetextArgs.FontColor = Colors.Black;
                freetextArgs.FontSize = 14;
                freetextArgs.Transparency = 1;
                freetextArgs.LineColor = Colors.Black;
                freetextArgs.LineWidth = 0;
                freetextArgs.TextContent = string.Empty;

                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotFreeText);
                if (annotProperty != null)
                {
                    freetextArgs.Align = annotProperty.TextAlign;
                    freetextArgs.BgColor = annotProperty.BackgroundColor;
                    freetextArgs.FontFamily = new FontFamily(annotProperty.FontFamily);
                    freetextArgs.FontColor = annotProperty.ForgoundColor;
                    freetextArgs.FontSize = annotProperty.FontSize;
                    freetextArgs.Transparency = annotProperty.Opacity;
                    freetextArgs.LineColor = annotProperty.BorderColor;
                    freetextArgs.LineWidth = annotProperty.Thickness;
                    freetextArgs.TextContent = annotProperty.NoteText;
                    freetextArgs.FontWeight = annotProperty.FontWeight;
                    freetextArgs.FontStyle = annotProperty.FontStyle;
                }

                int align = Settings.Default.AppProperties.Annotate.TextAlign;

                if (align == 0)
                    textAlignment = TextAlignment.Left;
                else if (align == 1)
                    textAlignment = TextAlignment.Center;
                else
                    textAlignment = TextAlignment.Right;

            }
            else
            {
                freetextArgs = selectedfreetextArgs;
                textAlignment = freetextArgs.Align;
            }

          
            annotAttribsList[AnnotAttrib.Color] = freetextArgs.LineColor;
            annotAttribsList[AnnotAttrib.FillColor] = freetextArgs.BgColor;
            annotAttribsList[AnnotAttrib.Thickness] = freetextArgs.LineWidth;
            annotAttribsList[AnnotAttrib.Transparency] = freetextArgs.Transparency;
            annotAttribsList[AnnotAttrib.FontColor] = freetextArgs.FontColor;
            annotAttribsList[AnnotAttrib.FontSize] = freetextArgs.FontSize;
            annotAttribsList[AnnotAttrib.FontFamily] = freetextArgs.FontFamily;
            annotAttribsList[AnnotAttrib.FontStyle] = freetextArgs.FontStyle;
            annotAttribsList[AnnotAttrib.FontWeight] = freetextArgs.FontWeight;
            annotAttribsList[AnnotAttrib.TextAlign] = textAlignment;
            annotAttribsList[AnnotAttrib.NoteText] = freetextArgs.TextContent;

            AddToPropertyPanel("FreetextAnnotProperty", "Freetext", freetextArgs, annotAttribsList);
            return freetextArgs;
        }

        private AnnotHandlerEventArgs GetStickyNote()
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            StickyAnnotArgs stickyAnnotArgs = new StickyAnnotArgs();
            stickyAnnotArgs.Color = Color.FromRgb(0xFF, 0x81, 0x33);
            stickyAnnotArgs.StickyNote = string.Empty;
            stickyAnnotArgs.Transparency = 1;
            DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotSticky);
            if (annotProperty != null)
            {
                stickyAnnotArgs.Color = annotProperty.ForgoundColor;
                stickyAnnotArgs.StickyNote = annotProperty.NoteText;
                stickyAnnotArgs.Transparency = annotProperty.Opacity;
            }

            annotAttribsList[AnnotAttrib.Color] = stickyAnnotArgs.Color;
            annotAttribsList[AnnotAttrib.Transparency] = stickyAnnotArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = stickyAnnotArgs.StickyNote;

            AddToPropertyPanel("FreetextAnnotProperty", "StickyNote", stickyAnnotArgs, annotAttribsList);
            return stickyAnnotArgs;
        }

        private AnnotHandlerEventArgs GetRect(SquareAnnotArgs selectedsquareArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            SquareAnnotArgs squareArgs = null;

            if(selectedsquareArgs == null)
            {
                squareArgs = new SquareAnnotArgs();

                squareArgs.LineColor = Colors.Red;
                squareArgs.BgColor = Colors.Transparent;
                squareArgs.LineWidth = 1;
                squareArgs.Transparency = 1;
                squareArgs.LineDash = DashStyles.Solid;
                squareArgs.Content = string.Empty;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotSquare);

                if (annotProperty != null)
                {
                    squareArgs.LineColor = annotProperty.BorderColor;
                    squareArgs.BgColor = annotProperty.BackgroundColor;
                    if (annotProperty.DashArray == null || annotProperty.DashArray.Count == 0)
                    {
                        squareArgs.LineDash = DashStyles.Solid;
                    }
                    else
                    {
                        DashStyle dash = new DashStyle();
                        foreach (var offset in annotProperty.DashArray)
                        {
                            dash.Dashes.Add(offset);
                        }
                        squareArgs.LineDash = dash;
                    }
                    squareArgs.LineWidth = annotProperty.Thickness;
                    squareArgs.Transparency = annotProperty.Opacity;
                    squareArgs.Content = annotProperty.NoteText;
                }
            }
            else
            {
                squareArgs = selectedsquareArgs;
            }
            
            annotAttribsList[AnnotAttrib.Color] = squareArgs.LineColor;
            annotAttribsList[AnnotAttrib.FillColor] = squareArgs.BgColor;
            annotAttribsList[AnnotAttrib.LineStyle] = squareArgs.LineDash;
            annotAttribsList[AnnotAttrib.Thickness] = squareArgs.LineWidth;
            annotAttribsList[AnnotAttrib.Transparency] = squareArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = squareArgs.Content;

            AddToPropertyPanel("SharpsAnnotProperty", "Rect", squareArgs, annotAttribsList);
            return squareArgs;
        }

        private AnnotHandlerEventArgs GetCircle(CircleAnnotArgs selectedcircleAnnotArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            CircleAnnotArgs circleAnnotArgs = null;

            if(selectedcircleAnnotArgs == null)
            {
                circleAnnotArgs = new CircleAnnotArgs();
                circleAnnotArgs.LineColor = Colors.Red;
                circleAnnotArgs.BgColor = Colors.Transparent;
                circleAnnotArgs.LineWidth = 1;
                circleAnnotArgs.Transparency = 1;
                circleAnnotArgs.LineDash = DashStyles.Solid;
                circleAnnotArgs.Content = string.Empty;
                DefaultAnnotProperty annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotCircle);
                if (annotProperty != null)
                {
                    circleAnnotArgs.LineColor = annotProperty.BorderColor;
                    circleAnnotArgs.BgColor = annotProperty.BackgroundColor;
                    if (annotProperty.DashArray == null || annotProperty.DashArray.Count == 0)
                    {
                        circleAnnotArgs.LineDash = DashStyles.Solid;
                    }
                    else
                    {
                        DashStyle dash = new DashStyle();
                        foreach (var offset in annotProperty.DashArray)
                        {
                            dash.Dashes.Add(offset);
                        }
                        circleAnnotArgs.LineDash = dash;
                    }
                    circleAnnotArgs.LineWidth = annotProperty.Thickness;
                    circleAnnotArgs.Transparency = annotProperty.Opacity;
                    circleAnnotArgs.Content = annotProperty.NoteText;
                }
            }
            else
            {
                circleAnnotArgs = selectedcircleAnnotArgs;
            }
            
            annotAttribsList[AnnotAttrib.Color] = circleAnnotArgs.LineColor;
            annotAttribsList[AnnotAttrib.FillColor] = circleAnnotArgs.BgColor;
            annotAttribsList[AnnotAttrib.LineStyle] = circleAnnotArgs.LineDash;
            annotAttribsList[AnnotAttrib.Thickness] = circleAnnotArgs.LineWidth;
            annotAttribsList[AnnotAttrib.Transparency] = circleAnnotArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = circleAnnotArgs.Content;

            AddToPropertyPanel("SharpsAnnotProperty", "Circle", circleAnnotArgs, annotAttribsList);
            return circleAnnotArgs;
        }

        private AnnotHandlerEventArgs GetArrowLine(string TagStr,LineAnnotArgs selectedLineAnnotArgs = null)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            LineAnnotArgs lineArgs = new LineAnnotArgs();

            if(selectedLineAnnotArgs == null)
            {

                lineArgs.LineColor = Colors.Red;
                lineArgs.HeadLineType = C_LINE_TYPE.LINETYPE_NONE;
                if (TagStr == "Line")
                {
                    lineArgs.TailLineType = C_LINE_TYPE.LINETYPE_NONE;
                }
                else
                {
                    lineArgs.TailLineType = C_LINE_TYPE.LINETYPE_ARROW;
                }
                lineArgs.LineDash = DashStyles.Solid;
                lineArgs.LineWidth = 1;
                lineArgs.Transparency = 1;
                lineArgs.Content = string.Empty;
            }
            else
            {
                lineArgs = selectedLineAnnotArgs;
            }

            DefaultAnnotProperty annotProperty = null;
            if (TagStr == "Line")
            {
                annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotLine, "Line");
                if (annotProperty != null)
                {
                    annotProperty.HeadLineType = C_LINE_TYPE.LINETYPE_NONE;
                    annotProperty.TailLineType = C_LINE_TYPE.LINETYPE_NONE;
                }
            }
            else
            {
                annotProperty = SettingHelper.GetAnnotDefaultProperty(AnnotArgsType.AnnotLine, "Arrow");
            }

            if (annotProperty != null)
            {
                lineArgs.LineColor = annotProperty.BorderColor;
                lineArgs.HeadLineType = annotProperty.HeadLineType;
                lineArgs.TailLineType = annotProperty.TailLineType;

                DashStyle dash = new DashStyle();
                foreach (var offset in annotProperty.DashArray)
                {
                    dash.Dashes.Add(offset);
                }
                lineArgs.LineDash = dash;
                lineArgs.LineWidth = annotProperty.Thickness;
                lineArgs.Transparency = annotProperty.Opacity;
                lineArgs.Content = annotProperty.NoteText;
            }
            annotAttribsList[AnnotAttrib.Color] = lineArgs.LineColor;
            annotAttribsList[AnnotAttrib.LineStart] = lineArgs.HeadLineType;
            annotAttribsList[AnnotAttrib.LineEnd] = lineArgs.TailLineType;
            annotAttribsList[AnnotAttrib.LineStyle] = lineArgs.LineDash;
            annotAttribsList[AnnotAttrib.Thickness] = lineArgs.LineWidth;
            annotAttribsList[AnnotAttrib.Transparency] = lineArgs.Transparency;
            annotAttribsList[AnnotAttrib.NoteText] = lineArgs.Content;

            AddToPropertyPanel("SharpsAnnotProperty", TagStr, lineArgs, annotAttribsList);
            return lineArgs;
        }

        private AnnotHandlerEventArgs GetStamp()
        {
            AddToPropertyPanel("StampAnnotProperty");
            return null;
        }

        private AnnotHandlerEventArgs GetSignature()
        {
            AddToPropertyPanel("SignatureAnnotProperty");
            return null;
        }

        private AnnotHandlerEventArgs GetImage(CustomIconToggleBtn annotBtn)
        {
            Dictionary<AnnotAttrib, object> annotAttribsList = new Dictionary<AnnotAttrib, object>();
            annotBtn.IsChecked = false;
            StampAnnotArgs stampArgs = new StampAnnotArgs();
            stampArgs.Opacity = 1;
            stampArgs.Type = StampType.IMAGE_STAMP;
            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.Filter = "Image Files(*.jpg;*.jpeg;*.png;*.bmp)|*.jpg;*.jpeg;*.png;*.bmp;";
            if (openFileDialog.ShowDialog() == true)
            {
                stampArgs.ImagePath = openFileDialog.FileName;

              
            }

            AddToPropertyPanel("ImageAnnotProperty", null, stampArgs, annotAttribsList);
            return stampArgs;
        }

        /// <summary>
        /// 导航到同一个注释xaml时，需要区分某个注释；比如高亮、删除线、下划线
        /// </summary>
        /// <param name="viewContent">对应的注释面板</param>
        /// <param name="toolTag">导航到同一个注释xaml时，需要区分某个注释；比如高亮、删除线、下划线</param>
        /// <param name="annot">注释</param>
        /// <param name="annotAttribsList">更改注释属性的键值对，更改值后会自动记录undoRedo容器里</param>
        private void AddToPropertyPanel(string viewContent, string toolTag = null, AnnotHandlerEventArgs annot = null, Dictionary<AnnotAttrib, object> annotAttribsList = null)
        {
            if (string.IsNullOrEmpty(toolTag) == false)
            {
                if (!ToolExpandDict.ContainsKey(toolTag))
                {
                    ToolExpandDict[toolTag] = true;
                }
            }

            if (annot != null)
                propertyPanel.annot = annot;

            if (annotAttribsList != null)
                propertyPanel.AnnotEvent = AnnotAttribEvent.GetAnnotAttribEvent(annot, annotAttribsList);

            if (string.IsNullOrEmpty(viewContent) == false)
                viewContentViewModel.SelectedPrpoertyPanel(viewContent, propertyPanel);

        }


        #endregion


    }
}