using ComPDFKitViewer.AnnotEvent;
using ComPDFKitViewer;
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;
using Prism.Commands;
using System.Windows.Controls;
using ComPDFKit.PDFAnnotation;
using PDF_Master.Helper;
using System.Diagnostics;
using PDF_Master.Model;
using PDF_Master.ViewModels.Tools;
using Microsoft.Office.Interop.Excel;
using Point = System.Windows.Point;
using static Dropbox.Api.UsersCommon.AccountType;
using PDF_Master.Model.AnnotPanel;
using PDFSettings;
using PDF_Master.ViewModels.Tools.AnnotManager;
using Prism.Common;
using ComPDFKitViewer.PdfViewer;
using PDF_Master.CustomControl.CompositeControl;
using Microsoft.Office.Interop.Word;
using System.Diagnostics.Eventing.Reader;
using PDF_Master.EventAggregators;

namespace PDF_Master.ViewModels.FillAndSign.PropertyPanel
{
    public class ShapFillPropertyViewModel : BindableBase, INavigationAware
    {
        public AnnotAttribEvent AnnotEvent { get; set; }
        private AnnotHandlerEventArgs Annot;
        private AnnotTransfer PropertyPanel;
        private FillAndSignContentViewModel fillAndSignContentViewModel;
        public List<List<Point>> updatapath = new List<List<Point>>();
        private Geometry dataPath = null;
        private bool IsFillAndSign = false;
        private bool IsUpDataCreate = false;
        public string shape = "";
        public string Shape
        {
            get { return shape; }
            set
            {
                SetProperty(ref shape, value);
            }
        }

        public bool _isCreate = false;
        public bool IsCreate
        {
            get {
                if (fillAndSignContentViewModel != null) { if (fillAndSignContentViewModel.PDFViewer.MouseMode != MouseModes.AnnotCreate) { return false; } else { return true; } }
            else { return false; }
            }
        }
        public string shapeType = "";
        public string ShapeType
        {
            get { return shapeType; }
            set
            {
                SetProperty(ref shapeType, value);
            }
        }

        public Geometry DataPath
        {
            get { return dataPath; }
            set
            {
                SetProperty(ref dataPath, value);
            }
        }

        private void InitColorItems()
        {
        }

        private Brush selectColor = new SolidColorBrush(Color.FromArgb(0xff, 0x26, 0x25, 0x29));
        public Brush SelectColor
        {
            get { return selectColor; }
            set
            {
                SetProperty(ref selectColor, value);
                UPDataColor();

            }
        }

        private double fillOpacity = 1;
        public double FillOpacity
        {
            get { return fillOpacity; }
            set
            {
                SetProperty(ref fillOpacity, value);
                //if (!fillAndSignContentViewModel.isFirst)
                //{
                //    fillAndSignContentViewModel.FillOpacity = value;

                //    //if (FillAndSignContentViewModel.IsEdit)
                //    {
                //        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Transparency, fillOpacity);
                //    }

                //    //else
                //    {
                //        if (IsFillAndSign) { fillAndSignContentViewModel.SetStamp(); }

                //    }

                //}

            }
        }
        private bool _hookIsChecked = false;
        public bool HookIsChecked
        {
            get { return _hookIsChecked; }
            set
            {
                SetProperty(ref _hookIsChecked, value);
            }
        }
        private bool _forkIsChecked = false;
        public bool ForkIsChecked
        {
            get { return _forkIsChecked; }
            set
            {
                SetProperty(ref _forkIsChecked, value);
            }
        }
        private bool _rectIsChecked = false;
        public bool RectIsChecked
        {
            get { return _rectIsChecked; }
            set
            {
                SetProperty(ref _rectIsChecked, value);
            }
        }
        private bool _lineIsChecked = false;
        public bool LineIsChecked
        {
            get { return _lineIsChecked; }
            set
            {
                SetProperty(ref _lineIsChecked, value);

            }
        }
        private bool _dotIsChecked = false;
        public bool DotIsChecked
        {
            get { return _dotIsChecked; }
            set
            {
                SetProperty(ref _dotIsChecked, value);

            }
        }
        private bool _isMultiSelected = false;
        public bool IsMultiSelected
        {
            get { return _isMultiSelected; }
            set
            {
                SetProperty(ref _isMultiSelected, value);
                if (value) { ShapeType = "General Properties"; }
            }
        }

        private bool _isSelected = false;
        public bool IsSelected
        {
            get { return _isSelected; }
            set => SetProperty(ref _isSelected, value);
        }
        private double lineWidthMultiple = 1;
        private double lineWidth = 1;
        public double LineWidth
        {
            get { return lineWidth; }
            set
            {
                SetProperty(ref lineWidth, value);


            }
        }


        private Brush _shapeColortColor = new SolidColorBrush(Color.FromArgb(0xff, 0x26, 0x25, 0x29));
        public Brush ShapeColorColor
        {
            get { return _shapeColortColor; }
            set { SetProperty(ref _shapeColortColor, value); }

        }

        List<ColorItem> shapeColorItems = new List<ColorItem>();

        public List<ColorItem> ShapeColorItems
        {
            get { return shapeColorItems; }
            set
            {
                SetProperty(ref shapeColorItems, value);

            }
        }
        private void InitShapeColorList()
        {
            ShapeColorItems = new List<ColorItem>();
            ColorItem colorItem = new ColorItem(Color.FromArgb(0xff, 0xfc, 0x1f, 0x1f), 0);
            ShapeColorItems.Add(colorItem);
            colorItem = new ColorItem(Color.FromArgb(0xff, 0x26, 0x25, 0x29), 1);
            ShapeColorItems.Add(colorItem);
            colorItem = new ColorItem(Color.FromArgb(0xff, 0x29, 0x53, 0x93), 2);
            ShapeColorItems.Add(colorItem);
            colorItem = new ColorItem(Color.FromArgb(0xff, 0x1e, 0x89, 0x56), 3);
            ShapeColorItems.Add(colorItem);

        }


        private DefaultAnnotProperty GetAnnotDefault(AnnotArgsType annotArgsType, string savaKey = "")
        {
            var Annot = SettingHelper.GetAnnotDefaultProperty(annotArgsType, savaKey);
            if (Annot == null)
            {
                Annot = new DefaultAnnotProperty();
                Annot.AnnotToolType = annotArgsType;
            }
            return Annot;
        }
        public DelegateCommand<object> SelectedThickCommand { get; set; }
        public DelegateCommand<object> SelectedColorCommand { get; set; }


        //public DelegateCommand<object> LineStyleCommand { get; set; }
        public DelegateCommand<object> SelectedLineWidthValueCommand { get; set; }
        public DelegateCommand<object> SharpsTypeCommand { get; set; }
        public DelegateCommand<object> ThicknessChangedCommand { get; set; }
        public DelegateCommand<object> SelectedOpacityValueCommand { get; set; }

        public ShapFillPropertyViewModel()
        {
            InitShapeColorList();
            SelectedThickCommand = new DelegateCommand<object>(SelectedThick_Command);
            SelectedColorCommand = new DelegateCommand<object>(SelectedColor_Command);
            SelectedLineWidthValueCommand = new DelegateCommand<object>(SelectedLineWitdh_Command);
            //LineStyleCommand = new DelegateCommand<object>(LineStyle_Command);
            SharpsTypeCommand = new DelegateCommand<object>(SharpsType_Command);
            ThicknessChangedCommand = new DelegateCommand<object>(ThicknessChanged_Command);
            SelectedOpacityValueCommand = new DelegateCommand<object>(SelectedOpacityValue);
        }

        private void InitFillAndSignProperty()
        {
            if (fillAndSignContentViewModel.isFirst)
            {
                
                ShapeColorColor = fillAndSignContentViewModel.SelectColor;
                fillAndSignContentViewModel.SelectColor = ShapeColorColor;
                FillOpacity = fillAndSignContentViewModel.FillOpacity;
                //LineWidth = fillAndSignContentViewModel.LineWidth;
            }

            fillAndSignContentViewModel.isFirst = false;
        }

        private DefaultAnnotProperty GetAnnotDefault(AnnotArgsType annotArgsType)
        {
            var Annot = SettingHelper.GetAnnotDefaultProperty(annotArgsType, "FillAndSign");
            if (Annot == null)
            {
                Annot = new DefaultAnnotProperty();
                Annot.AnnotToolType = annotArgsType;
            }
            return Annot;
        }

        private void SharpsType_Command(object obj)
        {
            if (obj != null)
            {
                var tag = (string)obj;
                SharpsType(tag, obj);
            }
        }


        private void SharpsType(string tag, object obj, bool isFromToolsBtn = false)
        {
            fillAndSignContentViewModel.LineWidthMultiple = 1;
            Dictionary<AnnotArgsType, object> changeData = new Dictionary<AnnotArgsType, object>();
            lineWidthMultiple = 1;
            //PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Width, 60);
            //PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Height, 60);
            switch (tag)
            {
                case "HookShape":
                    var hookShape = new PathGeometry();
                    hookShape.AddGeometry(Geometry.Parse("M0.599976 7.0286L5.57775 11.8L13.4 1.40002"));
                    DataPath = hookShape;
                    //if (FillAndSignContentViewModel.IsEdit)
                    {
                        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, LineWidth * fillAndSignContentViewModel.LineWidthMultiple);
                        updatapath = fillAndSignContentViewModel.keyShape[tag];

                        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Path, updatapath);
                        if (PropertyPanel.annotlists != null && PropertyPanel.annotlists.Count >= 1)
                        {
                            foreach (var annot in PropertyPanel.annotlists)
                            {

                                foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                                {
                                    if (annot.PageIndex == point.PageIndex && annot.AnnotIndex == point.AnnotIndex)
                                    {
                                        point.Shape = "HookShape";
                                    }
                                }
                            }
                        }
                    }
                    //PropertyPanel.UpdateAnnotAAttrib();
                    //fillAndSignContentViewModel.ShapePoints = new List<List<Point>> { new List<Point> { new Point(0.599976, 7.0286), new Point(5.57775, 11.8), new Point(13.4, 1.40002) } };
                    //fillAndSignContentViewModel.SetStamp();
                    //changeData[AnnotArgsType.AnnotLine] = tag;
                    break;

                case "ForkShape":
                    var forkShape = new PathGeometry();
                    forkShape.AddGeometry(Geometry.Parse("M3.19995 3.20001L12.8 12.8 M12.8 3.20001L3.20005 12.8"));
                    DataPath = forkShape;
                    // if (FillAndSignContentViewModel.IsEdit)
                    {
                        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, LineWidth * fillAndSignContentViewModel.LineWidthMultiple);
                        updatapath = fillAndSignContentViewModel.keyShape[tag];
                        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Path, updatapath);
                        if (PropertyPanel.annotlists != null && PropertyPanel.annotlists.Count >= 1)
                        {
                            foreach (var annot in PropertyPanel.annotlists)
                            {

                                foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                                {
                                    if (annot.PageIndex == point.PageIndex && annot.AnnotIndex == point.AnnotIndex)
                                    {
                                        point.Shape = "ForkShape";
                                    }
                                }
                            }
                        }

                    }
                    //fillAndSignContentViewModel.ShapePoints = new List<List<Point>> { new List<Point> { new Point(3.19995, 3.20001), new Point(12.8, 12.8) }, new List<Point> { new Point(12.8, 3.20001), new Point(3.20005, 12.8) } };
                    //fillAndSignContentViewModel.SetStamp();
                    //changeData[AnnotArgsType.AnnotLine] = tag;
                    break;

                case "RectShape":
                    {
                        RectangleGeometry rectPath = new RectangleGeometry();
                        rectPath.Rect = new Rect(0, 5, 28, 22);
                        DataPath = rectPath;
                        //if (FillAndSignContentViewModel.IsEdit)
                        {
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, LineWidth * fillAndSignContentViewModel.LineWidthMultiple);
                            updatapath = fillAndSignContentViewModel.keyShape[tag];
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Path, updatapath);
                            if (PropertyPanel.annotlists != null && PropertyPanel.annotlists.Count >= 1)
                            {
                                foreach (var annot in PropertyPanel.annotlists)
                                {

                                    foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                                    {
                                        if (annot.PageIndex == point.PageIndex && annot.AnnotIndex == point.AnnotIndex)
                                        {
                                            point.Shape = "RectShape";
                                        }
                                    }
                                }
                            }
                        }
                        //fillAndSignContentViewModel.ShapePoints = new List<List<Point>> { new List<Point> { new Point(0.19995, 5), new Point(28, 5), new Point(28, 27), new Point(0.19995, 27), new Point(0.19995, 5) } };
                        //fillAndSignContentViewModel.SetStamp();
                        // changeData[AnnotArgsType.AnnotSquare] = tag;
                    }

                    break;
                case "LineShape":
                    {
                        var lineShape = new PathGeometry();
                        lineShape.AddGeometry(Geometry.Parse(" M0,10L20,10"));
                        DataPath = lineShape;
                        // if (FillAndSignContentViewModel.IsEdit)
                        {
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, LineWidth * fillAndSignContentViewModel.LineWidthMultiple);
                            updatapath = fillAndSignContentViewModel.keyShape[tag];
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Path, updatapath);
                            if (PropertyPanel.annotlists != null && PropertyPanel.annotlists.Count >= 1)
                            {
                                foreach (var annot in PropertyPanel.annotlists)
                                {

                                    foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                                    {
                                        if (annot.PageIndex == point.PageIndex && annot.AnnotIndex == point.AnnotIndex)
                                        {
                                            point.Shape = "LineShape";
                                        }
                                    }
                                }
                            }
                        }
                        //fillAndSignContentViewModel.ShapePoints = new List<List<Point>> { new List<Point> { new Point(12.19995, 10), new Point(36, 10) } };
                        //fillAndSignContentViewModel.SetStamp();
                        //changeData[AnnotArgsType.AnnotLine] = tag;
                    }

                    break;

                case "DotShape":
                    {
                        //fillAndSignContentViewModel.LineWidthMultiple = 5;
                        EllipseGeometry circlePath = new EllipseGeometry();
                        circlePath.RadiusX = 2.4;
                        circlePath.RadiusY = 2.4;
                        circlePath.Center = new Point(2.4, 2.4);
                        DataPath = circlePath;
                        // if (FillAndSignContentViewModel.IsEdit)
                        {
                            lineWidthMultiple = 5;
                            updatapath = fillAndSignContentViewModel.keyShape[tag];
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, 10);
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Path, updatapath);
                            if (PropertyPanel.annotlists != null && PropertyPanel.annotlists.Count >= 1)
                            {
                                foreach (var annot in PropertyPanel.annotlists)
                                {

                                    foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                                    {
                                        if (annot.PageIndex == point.PageIndex && annot.AnnotIndex == point.AnnotIndex)
                                        {
                                            point.Shape = "DotShape";
                                        }
                                    }
                                }
                            }
                        }
                        //fillAndSignContentViewModel.ShapePoints = new List<List<Point>> { new List<Point> { new Point(0.19995, 1.19995), new Point(0.19995, -1.19995) }, new List<Point> { new Point(-0.25995, 0.89995), new Point(0.25995, -0.89995) }, new List<Point> { new Point(-1.19995, 0.19995), new Point(0.19995, 1.19995) } };
                        //fillAndSignContentViewModel.SetStamp();
                        //changeData[AnnotArgsType.AnnotCircle] = tag;
                    }

                    break;
            }

            //if (isFromToolsBtn == false)
            //    PropertyPanel.AnnotTypeChangedInvoke(this, changeData);

        }
        private string UPDateShapeType(string tag)
        {
            switch (tag)
            {
                case "DotShape":
                    return "Dot";

                case "LineShape":
                    return "Line";
                case "RectShape":
                    return "Rectangle";
                case "ForkShape":
                    return "Fork";
                case "HookShape":
                    return "Hook";
                default:
                    return "General Properties";
            }


        }

        private void InitShapesType(string tag)
        {
            ShapeType = UPDateShapeType(tag);
            Trace.WriteLine("ShapeType" + ShapeType);
            fillAndSignContentViewModel.LineWidthMultiple = 1;
            switch (tag)
            {
                case "HookShape":
                    var hookShape = new PathGeometry();
                    hookShape.AddGeometry(Geometry.Parse("M0.599976 7.0286L5.57775 11.8L13.4 1.40002"));
                    DataPath = hookShape;
                    break;

                case "ForkShape":
                    var forkShape = new PathGeometry();
                    forkShape.AddGeometry(Geometry.Parse("M3.19995 3.20001L12.8 12.8 M12.8 3.20001L3.20005 12.8"));
                    DataPath = forkShape;
                    break;

                case "RectShape":
                    {
                        RectangleGeometry rectPath = new RectangleGeometry();
                        rectPath.Rect = new Rect(0, 5, 28, 22);
                        DataPath = rectPath;
                    }

                    break;
                case "LineShape":
                    {
                        var lineShape = new PathGeometry();
                        lineShape.AddGeometry(Geometry.Parse(" M0,10L20,10"));
                        
                        DataPath = lineShape;
                    }

                    break;

                case "DotShape":
                    {
                        //fillAndSignContentViewModel.LineWidthMultiple = 5;
                        //EllipseGeometry circlePath = new EllipseGeometry();
                        //circlePath.RadiusX = 2.4;
                        //circlePath.RadiusY = 2.4;
                        //circlePath.Center = new Point(2.4, 2.4);
                        var circlePath = new PathGeometry();
                        circlePath.AddGeometry(Geometry.Parse(" M2.4,2.4m-2.4,0a2.4,2.4,0,1,0,4.8,0a2.4,2.4,0,1,0,-4.8,0M2.4,2.4L2.4,4.8M2.4,2.4L4.8,2.4M2.4,2.4L2.4,0M2.4,2.4L0,2.4M2.4,2.4m-1.2,0a1.2,1.2,0,1,0,2.4,0a1.2,1.2,0,1,0,-2.4,0M2.4,2.4m-1.6,0a1.6,1.6,0,1,0,3.2,0a1.6,1.6,0,1,0,-3.2,0"));
                        DataPath = circlePath;
                    }

                    break;
            }

            //if (isFromToolsBtn == false)
            //    PropertyPanel.AnnotTypeChangedInvoke(this, changeData);

        }

        private void SelectedThick_Command(object obj)
        {
            if (obj is double)
            {
                var tran = (double)obj;
                //BorderOpacity = tran;
                SelectColor.Opacity = tran;
                //AnnotEvent?.UpdateAttrib(AnnotAttrib.Transparency, tran);
                //AnnotEvent?.UpdateAnnot();
            }
        }
        private void ThicknessChanged_Command(object obj)
        {
            if (obj != null)
            {
                var item = (ComboBoxItem)obj;
                var content = (string)item.Content;
                if (content != null)
                {
                    var intData = int.Parse(content);
                    LineWidth = intData;
                    UPDataLineWidth();
                }
            }
        }
        private void UPDataLineWidth()
        {

            if (!fillAndSignContentViewModel.isFirst)
            {
                

                //if (FillAndSignContentViewModel.IsEdit)
                {
                    if (!fillAndSignContentViewModel.IsClickNull)
                        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, LineWidth * lineWidthMultiple);

                }
                // else
                {
                    if (IsFillAndSign&&IsUpDataCreate && IsCreate) { fillAndSignContentViewModel.LineWidth = LineWidth; fillAndSignContentViewModel.SetStamp(); }

                }

            }
        }

        private void UPDataColor()
        {

            if (!fillAndSignContentViewModel.isFirst)
            {
                var newColor = (ShapeColorColor as SolidColorBrush).Color;
                var oldColor = (SelectColor as SolidColorBrush).Color;
                if (newColor.A != oldColor.A || newColor.B != oldColor.B || newColor.R != oldColor.R || newColor.G != oldColor.G)
                {
                    ShapeColorColor = SelectColor;
                   
                    //if (FillAndSignContentViewModel.IsEdit)
                    {
                        // PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Thickness, LineWidth * lineWidthMultiple);
                        if (!fillAndSignContentViewModel.IsClickNull)
                            PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Color, (selectColor as SolidColorBrush).Color);
                    }
                    //else
                    {
                        if (IsFillAndSign&&IsUpDataCreate&&IsCreate) {
                            fillAndSignContentViewModel.SelectColor = SelectColor;
                            fillAndSignContentViewModel.SetStamp();
                        }

                    }
                }
            }
        }
        private void UPDataOpacity()
        {
            if (!fillAndSignContentViewModel.isFirst)
            {
               

                //if (FillAndSignContentViewModel.IsEdit)
                {
                    if (!fillAndSignContentViewModel.IsClickNull)
                        PropertyPanel.UpdateAnnotAAttrib(AnnotAttrib.Transparency, fillOpacity);
                }

                //else
                {
                    if (IsFillAndSign&&IsUpDataCreate&&IsCreate) { fillAndSignContentViewModel.FillOpacity = FillOpacity; fillAndSignContentViewModel.SetStamp(); }

                }

            }
        }

        private void SelectedColor_Command(object obj)
        {
            if (obj != null)
            {
                var colorValue = (Color)obj;
                if (colorValue != null)
                {

                    SelectColor = new SolidColorBrush(colorValue);
                    UPDataColor();
                    SelectColor.Opacity = FillOpacity;

                    Dictionary<AnnotArgsType, object> changeData = new Dictionary<AnnotArgsType, object>();
                    changeData[AnnotArgsType.AnnotFreehand] = obj;
                    //PropertyPanel.DataChangedInvoke(this, changeData);
                }

            }

        }

        private void SelectedLineWitdh_Command(object obj)
        {
            if (obj != null)
            {
                double colorValue = (double)obj;
                UPDataLineWidth();
            }

        }

        private void SelectedOpacityValue(object obj)
        {
            if (obj != null)
            {
                FillOpacity = (double)obj;
                SelectColor.Opacity = FillOpacity;
                UPDataOpacity();
                //AnnotEvent?.UpdateAttrib(AnnotAttrib.Transparency, FillOpacity);
                //AnnotEvent?.UpdateAnnot();
                Dictionary<AnnotArgsType, object> changeData = new Dictionary<AnnotArgsType, object>();
                changeData[AnnotArgsType.AnnotFreehand] = FillOpacity;
                //PropertyPanel.DataChangedInvoke(this, changeData);
            }

        }

        private void BindingPDFViewerHandler()
        {
            //来自PDFViewer的响应事件
            if (fillAndSignContentViewModel.PDFViewer != null)
            {


                fillAndSignContentViewModel.PDFViewer.AnnotActiveHandler -= PDFViewer_AnnotActiveHandler;
                fillAndSignContentViewModel.PDFViewer.AnnotActiveHandler += PDFViewer_AnnotActiveHandler;
            }
        }
        private void UnBindingPDFViewerHandler()
        {
            if (fillAndSignContentViewModel.PDFViewer != null)
            {
                fillAndSignContentViewModel.PDFViewer.AnnotActiveHandler -= PDFViewer_AnnotActiveHandler;
            }
        }
        private void PDFViewer_AnnotActiveHandler(object sender, AnnotAttribEvent e)
        {
            if (e != null) { }
            else
            {
                if (fillAndSignContentViewModel.PDFViewer.MouseMode == MouseModes.AnnotCreate) { IsSelected = true; }
            }

        }
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            UnBindingPDFViewerHandler();
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            string shape = "";
            navigationContext.Parameters.TryGetValue<AnnotTransfer>(ParameterNames.PropertyPanelContentViewModel, out PropertyPanel);
            navigationContext.Parameters.TryGetValue<FillAndSignContentViewModel>("FillAndSignContentViewModel", out fillAndSignContentViewModel);
            navigationContext.Parameters.TryGetValue<string>("Shape", out shape);
            bool isFillAndSign = false;
            navigationContext.Parameters.TryGetValue<bool>("IsFillAndSign", out isFillAndSign);
            IsFillAndSign = isFillAndSign;
            InitShapesType(shape);
            InitIsCheck();
            //FillAndSignContentViewModel.IsEdit = false;
            if (PropertyPanel != null)
            {
                AnnotEvent = PropertyPanel.AnnotEvent;
                Annot = PropertyPanel.annot;
                var stampAnnotArgs = Annot as StampAnnotArgs;
                if (PropertyPanel.annotlists != null && PropertyPanel.annotlists.Count > 1)
                {
                    IsMultiSelected = true;
                }
                else
                {
                    IsMultiSelected = false;
                }

                IsSelected = !FillAndSignContentViewModel.IsEdit;

                InitFillAndSignProperty();
                if (IsMultiSelected)
                {

                    IsAttributeEquals();
                }
                else
                {
                    GetAnnotProperty(shape);
                }
                BindingPDFViewerHandler();
            }
        }
        private void InitIsCheck()
        {

            LineIsChecked = false;
            DotIsChecked = false;
            RectIsChecked = false;
            HookIsChecked = false;
            ForkIsChecked = false;
        }
        private List<FreehandAnnotArgs> ConvertLists()
        {
            List<FreehandAnnotArgs> Lists = new List<FreehandAnnotArgs>();
            foreach (var item in PropertyPanel.annotlists)
            {
                var selecteditem = item as FreehandAnnotArgs;
                if (selecteditem != null)
                {
                    Lists.Add(selecteditem);
                }
            }

            if (Lists.Count != PropertyPanel.annotlists.Count)
                return null;
            else
                return Lists;
        }

        private void IsAttributeEquals()
        {
            var list = ConvertLists();
            if (list != null)
            {
                var temp = list[0];
                Dictionary<string, bool> isNoEqualsDir = new Dictionary<string, bool>();
                isNoEqualsDir.Add("Color", false);
                isNoEqualsDir.Add("Shape", false);
                string tempShape = "";
                foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                {
                    if (temp.PageIndex == point.PageIndex && temp.AnnotIndex == point.AnnotIndex)
                    {
                        tempShape = point.Shape;
                    }
                }
                foreach (var item in list)
                {
                    if (item == list[0])
                        continue;
                    //区分图形是否一致，不一致则属性不选中任何图形
                    if (isNoEqualsDir["Shape"] == false)
                    {
                        foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                        {
                            if (item.PageIndex == point.PageIndex && item.AnnotIndex == point.AnnotIndex)
                            {
                                lineWidthMultiple = 1;
                                if (point.Shape != tempShape)
                                {
                                    isNoEqualsDir["Shape"] = true;
                                }
                            }
                        }
                    }
                    if (isNoEqualsDir["Color"] == false)
                    {
                        if (temp.InkColor.A != item.InkColor.A || temp.InkColor.R != item.InkColor.R || temp.InkColor.G != item.InkColor.G || temp.InkColor.B != item.InkColor.B)
                        {
                            ShapeColorColor = new SolidColorBrush(Color.FromArgb(0x01, 0xff, 0xff, 0xff));
                            isNoEqualsDir["Color"] = true;
                        }
                    }
                }
                if (isNoEqualsDir["Shape"] == false)
                {
                    if (tempShape == "DotShape")
                    {
                        ShapeType = "DotShape";
                        DotIsChecked = true;

                    }
                    if (tempShape == "LineShape")
                    {
                        ShapeType = "LineShape";
                        LineIsChecked = true;
                    }
                    if (tempShape == "HookShape")
                    {
                        ShapeType = "HookShape";
                        HookIsChecked = true;
                    }
                    if (tempShape == "RectShape")
                    {
                        ShapeType = "RectShape";
                        RectIsChecked = true;

                    }
                    if (tempShape == "ForkShape")
                    {
                        ShapeType = "ForkShape";
                        ForkIsChecked = true;

                    }
                }
                if (isNoEqualsDir["Color"] == false)
                {
                    ShapeColorColor = new SolidColorBrush(temp.InkColor);
                }
            }
        }
        private void GetAnnotProperty(string shape)
        {
            if (Annot is FreehandAnnotArgs)
            {
                var annot = Annot as FreehandAnnotArgs;
                if (annot != null)
                {

                    try
                    {
                        foreach (var point in fillAndSignContentViewModel.viewContentViewModel.FillAndSign)
                        {
                            if (annot.PageIndex == point.PageIndex && annot.AnnotIndex == point.AnnotIndex)
                            {
                                lineWidthMultiple = 1;
                                if (point.Shape == "DotShape")
                                {
                                    DotIsChecked = true;
                                    lineWidthMultiple = 5;
                                    LineWidth = annot.LineWidth / 5;
                                }
                                else { LineWidth = annot.LineWidth; }
                                if (point.Shape == "LineShape")
                                {
                                    LineIsChecked = true;
                                }
                                if (point.Shape == "HookShape")
                                {

                                    HookIsChecked = true;
                                }
                                if (point.Shape == "RectShape")
                                {
                                    RectIsChecked = true;

                                }
                                if (point.Shape == "ForkShape")
                                {
                                    ForkIsChecked = true;

                                }
                                IsUpDataCreate = false;
                                SelectColor = new SolidColorBrush(annot.InkColor);
                                IsUpDataCreate=true;

                                FillOpacity = annot.Transparency;
                                InitShapesType(point.Shape);
                                Shape = point.Shape;
                            }
                        }
                    }
                    catch
                    {
                        
                    }
                }

            }
           
        } 
        
        
        
    }
}