MARKUS

using MarkupToPDF.Controls.Common;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Media;

using System.Windows.Shapes;

namespace MarkupToPDF.Controls.Text

{

    public class TextControl : Control, INotifyPropertyChanged, IMarkupControlData

    {

        public event PropertyChangedEventHandler PropertyChanged;

        private const string PART_Grid = "PART_Grid";

        private const string PART_Border = "PART_Border";

        private const string PART_TextBox = "PART_TextBox";

        private const string PART_TextPath = "PART_TextPath";

        private const string PART_TextBlock = "PART_TextBlock";

        //private const string PART_TextPrefix = "PART_TextPrefix";

        public Path Base_TextPath = null;

        public Grid Base_Grid = null;

        public Border Base_Border = null;

        //public TextBlock Base_TextPrefixBlock = null;

        public TextBlock Base_TextBlock = null;

        public TextBox Base_TextBox = null;

        public RotateTransform _rotation = null;

        public TranslateTransform _translation = null;

        public ScaleTransform _scale = null;

        public bool IsSelected

        {

            get

            {

                return (bool)GetValue(IsSelectedProperty);

            }

            set

            {

                SetValue(IsSelectedProperty, value);

                OnPropertyChanged("IsSelected");

            }

        }

        #region Internal Method

        public TextControl()

        {

            this.DefaultStyleKey = typeof(TextControl);

        }

        static TextControl()

        {

            DefaultStyleKeyProperty.OverrideMetadata(typeof(TextControl), new FrameworkPropertyMetadata(typeof(TextControl)));

            ResourceDictionary dictionary = new ResourceDictionary();

            dictionary.Source = new Uri("/MarkupToPDF;component/themes/generic.xaml", UriKind.RelativeOrAbsolute);

            Application.Current.Resources.MergedDictionaries.Add(dictionary);

        }

        public override void OnApplyTemplate()

        {

            base.OnApplyTemplate();

            Base_TextPath = GetTemplateChild(PART_TextPath) as Path;

            Base_TextBox = GetTemplateChild(PART_TextBox) as TextBox;

            Base_TextBlock = GetTemplateChild(PART_TextBlock) as TextBlock;

            Base_Grid = GetTemplateChild(PART_Grid) as Grid;

            Base_Border = GetTemplateChild(PART_Border) as Border;

            //Base_TextPrefixBlock = GetTemplateChild(PART_TextPrefix) as TextBlock;

            //Canvas.SetLeft(this, this.StartPoint.X);

            //Canvas.SetTop(this, this.StartPoint.Y);

            //CanvasX = StartPoint.X;

            //CanvasY = StartPoint.Y;

            this.LostFocus += new RoutedEventHandler(TextControl_LostFocus);

            this.GotFocus += new RoutedEventHandler(TextControl_GotFocus);

            this.Base_TextBox.SizeChanged += new SizeChangedEventHandler(Base_TextBox_SizeChanged);

            this.Base_TextBlock.SizeChanged += Base_TextBlock_SizeChanged;

            this.MouseDown += TextControl_MouseDown;

            SetText();

            Base_TextBox.Focus();

        }

        public void ApplyOverViewData()

        {

            this.OverViewPathData = this.PathData;

            this.OverViewText = this.Text;

            this.OverViewPaint = this.Paint;

        }

        void Base_TextBlock_SizeChanged(object sender, SizeChangedEventArgs e)

        {

            this.Text = Base_TextBox.Text;

            BoxWidth = e.NewSize.Width;

            BoxHeight = e.NewSize.Height;

            this.ApplyTemplate();

            DrawingCloud();

        }

        void TextControl_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)

        {

            this.Focus();

        }

        void Base_TextBox_SizeChanged(object sender, SizeChangedEventArgs e)

        {

            this.Text = Base_TextBox.Text;

            BoxWidth = e.NewSize.Width;

            BoxHeight = e.NewSize.Height;

            this.ApplyTemplate();

            DrawingCloud();

        }

        void TextControl_GotFocus(object sender, RoutedEventArgs e)

        {

            if (EnableEditing)

            {

                IsEditing = true;

                EditingMode();

            }

            else

            {

                IsEditing = false;

                UnEditingMode();

            }

        }

        void TextControl_LostFocus(object sender, RoutedEventArgs e)

        {

            IsEditing = false;

            UnEditingMode();

            ApplyOverViewData();

        }

        public void EditingMode()

        {

            TextBoxVisibility = Visibility.Visible;

            //Base_TextBox.Visibility = System.Windows.Visibility.Visible;

            TextBlockVisibility = Visibility.Collapsed;

            //Base_TextBlock.Visibility = System.Windows.Visibility.Collapsed;

            this.Base_TextBox.BorderThickness = new Thickness(1);

            if (UnderLine != null)

                Base_TextBlock.TextDecorations = UnderLine;

            if (this.Text != null)

                Base_TextBox.Text = this.Text;

        }

        public void UnEditingMode()

        {

            if (EnableEditing)

                this.Text = Base_TextBox.Text;

            TextBoxVisibility = Visibility.Collapsed;

            //Base_TextBox.Visibility = System.Windows.Visibility.Collapsed;

            TextBlockVisibility = Visibility.Visible;

            //Base_TextBlock.Visibility = System.Windows.Visibility.Visible;

            if (UnderLine != null)

                Base_TextBlock.TextDecorations = UnderLine;

            Base_TextBlock.Margin =

                 new Thickness(Base_TextBox.Margin.Left + 4, Base_TextBox.Margin.Top + 4,

                     Base_TextBox.Margin.Right + 4, Base_TextBox.Margin.Bottom + 4);

        }

        public void SetText()

        {

            this.ApplyTemplate();

            if (IsHighLight)

            {

                this.BackColor = new SolidColorBrush(Color.FromArgb(Convert.ToByte(255 * 0.6),

                    Colors.Yellow.R, Colors.Yellow.G, Colors.Yellow.B));

            }

            else

            {

                this.BackColor = new SolidColorBrush(Color.FromArgb(Convert.ToByte(255 * 0.6),

                    Colors.White.R, Colors.White.G, Colors.White.B));

            }

            OverViewPathData = PathData;

            OverViewText = Text;

        }

        public void DrawingCloud()

        {

            this.ApplyTemplate();

            //pathGeometry = new PathGeometry();

            List<Point> pCloud = new List<Point>

            {

                new Point(0, 0),

                new Point(0, 0 + BoxHeight + 2),

                new Point(0 + BoxWidth + 4, 0 + BoxHeight + 2),

                new Point(0 + BoxWidth + 4 ,0),

                new Point(0, 0)

            };

            if (Base_TextPath != null)

            {

                switch (ControlType_No)

                {

                    case 1:

                        {

                            PathData = (Generate_Rect(pCloud));

                        }

                        break;

                    case 2:

                        {

                            PathData = (Generate(pCloud));

                        }

                        break;

                }

            }

            SetText();

        }

        #endregion Internal Method

        #region Drawing Cloud Method

        public static PathGeometry Generate_Rect(List<Point> pData)

        {

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = pData[0];

            LineSegment lineSegment0 = new LineSegment();

            lineSegment0.Point = pData[0];

            pathFigure.Segments.Add(lineSegment0);

            LineSegment lineSegment1 = new LineSegment();

            lineSegment1.Point = pData[1];

            pathFigure.Segments.Add(lineSegment1);

            LineSegment lineSegment2 = new LineSegment();

            lineSegment2.Point = pData[2];

            pathFigure.Segments.Add(lineSegment2);

            LineSegment lineSegment3 = new LineSegment();

            lineSegment3.Point = pData[3];

            pathFigure.Segments.Add(lineSegment3);

            PathGeometry rectPathGeometry = new PathGeometry();

            rectPathGeometry.Figures = new PathFigureCollection();

            pathFigure.IsClosed = true;

            pathFigure.IsFilled = false; 

            rectPathGeometry.Figures.Add(pathFigure);

            return rectPathGeometry;

        }

        public static PathGeometry Generate(List<Point> pData)

        {

            var _pathGeometry = new PathGeometry();

            double area = MathSet.AreaOf(pData);

            bool reverse = (area > 0);

            int count = pData.Count;

            for (int i = 0; i < (count - 1); i++)

            {

                PathFigure pathFigure = GenerateLineWithCloud(pData[i], pData[i + 1], 20, reverse);

                pathFigure.IsClosed = false;

                pathFigure.IsFilled = true;

                _pathGeometry.Figures.Add(pathFigure);

            }

            return _pathGeometry;

        }

        public static PathFigure GenerateLineWithCloud(Point p1, Point p2, double _arcLength, bool reverse)

        {

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = p1;

            double arcLength = _arcLength;

            double dx = p2.X - p1.X;

            double dy = p2.Y - p1.Y;

            double l = MathSet.DistanceTo(p1, p2);

            double theta = Math.Atan2(Math.Abs(dy), Math.Abs(dx)) * 180 / Math.PI;

            Point lastPt = new Point(p1.X, p1.Y);

            double count = l / _arcLength;

            dx /= l;

            dy /= l;

            Double j = 1;

            for (j = 1; j < (count - 1); j++)

            {

                ArcSegment arcSeg = new ArcSegment();

                arcSeg.Size = new Size(arcLength * 0.8, arcLength * 0.8);

                arcSeg.Point = new Point(p1.X + j * dx * arcLength, p1.Y + j * dy * arcLength);

                lastPt = arcSeg.Point;

                arcSeg.RotationAngle = theta + 90;

                if (true == reverse)

                    arcSeg.SweepDirection = SweepDirection.Clockwise;

                pathFigure.Segments.Add(arcSeg);

            }

            if ((count > j) || count > 0)

            {

                arcLength = MathSet.DistanceTo(lastPt, p2);

                ArcSegment arcSeg = new ArcSegment();

                arcSeg.Size = new Size(arcLength * 0.8, arcLength * 0.8);

                arcSeg.Point = new Point(p2.X, p2.Y);

                arcSeg.RotationAngle = theta;

                if (true == reverse)

                    arcSeg.SweepDirection = SweepDirection.Clockwise;

                pathFigure.Segments.Add(arcSeg);

            }

            return pathFigure;

        } 

        #endregion

        #region Dependency Properties

        public static readonly DependencyProperty ControlTypeProperty =

        DependencyProperty.Register("ControlType", typeof(ControlType), typeof(TextControl), new FrameworkPropertyMetadata(ControlType.TextControl));

        public static readonly DependencyProperty ControlType_NoProperty =

        DependencyProperty.Register("ControlType_No", typeof(int), typeof(TextControl), new FrameworkPropertyMetadata(0));

        public static readonly DependencyProperty IsSelectedProperty = DependencyProperty.Register(

            "IsSelected", typeof(bool), typeof(TextControl), new FrameworkPropertyMetadata(false, IsSelectedChanged));

        public static readonly DependencyProperty PathGeometryProperty = DependencyProperty.Register(

            "PathGeometry", typeof(PathGeometry), typeof(TextControl), new PropertyMetadata(null, SetPathGeometryChanged));

        public static readonly DependencyProperty TextProperty = DependencyProperty.Register(

            "Text", typeof(string), typeof(TextControl), new PropertyMetadata(null));

        public static readonly DependencyProperty OverViewTextProperty = DependencyProperty.Register(

            "OverViewText", typeof(string), typeof(TextControl), new PropertyMetadata(null));

        public static readonly DependencyProperty UserIDProperty = DependencyProperty.Register(

            "UserID", typeof(string), typeof(TextControl), new PropertyMetadata(null));

        public static readonly DependencyProperty FontColorProperty = DependencyProperty.Register(

            "FontColor", typeof(SolidColorBrush), typeof(TextControl), new PropertyMetadata(new SolidColorBrush(Colors.Red)));

        public static readonly DependencyProperty IsHighlightProperty = DependencyProperty.Register(

            "IsHighLight", typeof(bool), typeof(TextControl), new PropertyMetadata(false));

        public static readonly DependencyProperty BackColorProperty = DependencyProperty.Register(

            "BackColor", typeof(SolidColorBrush), typeof(TextControl), new PropertyMetadata(new SolidColorBrush(Colors.White)));

        public static readonly DependencyProperty UnderLineProperty = DependencyProperty.Register(

            "UnderLine", typeof(TextDecorationCollection), typeof(TextControl), new PropertyMetadata(null));

        public static readonly DependencyProperty LineSizeProperty = DependencyProperty.Register(

            "LineSize", typeof(Thickness), typeof(TextControl), new PropertyMetadata(new Thickness(4)));

        public static readonly DependencyProperty PointSetProperty = DependencyProperty.Register(

            "PointSet", typeof(List<Point>), typeof(TextControl), new PropertyMetadata(new List<Point>()));

        public static readonly DependencyProperty PathDataProperty = DependencyProperty.Register(

            "PathData", typeof(Geometry), typeof(TextControl), null);

        public static readonly DependencyProperty OverViewPathDataProperty = DependencyProperty.Register(

            "OverViewPathDataProperty", typeof(Geometry), typeof(TextControl), null);

        public static readonly DependencyProperty TextStyleProperty = DependencyProperty.Register(

            "TextStyle", typeof(FontStyle), typeof(TextControl), new PropertyMetadata(FontStyles.Normal));

        public static readonly DependencyProperty TextFamilyProperty = DependencyProperty.Register(

            "TextFamily",typeof(FontFamily), typeof(TextControl), new PropertyMetadata(new FontFamily("Arial")));

        public static readonly DependencyProperty TextWeightProperty = DependencyProperty.Register(

            "TextWeight", typeof(FontWeight), typeof(TextControl), new PropertyMetadata(FontWeights.Normal));

        public static readonly DependencyProperty CenterXProperty = DependencyProperty.Register(

            "CenterX", typeof(double), typeof(TextControl), new PropertyMetadata((double)0, OnCenterXYChanged));

        public static readonly DependencyProperty CenterYProperty = DependencyProperty.Register(

            "CenterY", typeof(double), typeof(TextControl), new PropertyMetadata((double)0, OnCenterXYChanged));

        public static readonly DependencyProperty CanvasXProperty = DependencyProperty.Register(

           "CanvasX", typeof(double), typeof(TextControl), new PropertyMetadata((double)0, OnSetCansvasChanged));

        public static readonly DependencyProperty CanvasYProperty = DependencyProperty.Register(

            "CanvasY", typeof(double), typeof(TextControl), new PropertyMetadata((double)0, OnSetCansvasChanged));

        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(

              "StartPoint", typeof(Point), typeof(TextControl), new PropertyMetadata(new Point(0, 0), PointValueChanged));

        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(

             "EndPoint", typeof(Point), typeof(TextControl), new PropertyMetadata(new Point(100, 100), PointValueChanged));

        public static readonly DependencyProperty TextSizeProperty = DependencyProperty.Register(

               "TextSize", typeof(Double), typeof(TextControl), new PropertyMetadata((Double)20, PointValueChanged));

        public static readonly DependencyProperty PaintProperty = DependencyProperty.Register(

                "Paint", typeof(PaintSet), typeof(TextControl), new PropertyMetadata((PaintSet.None), PointValueChanged));

        public static readonly DependencyProperty OverViewPaintProperty = DependencyProperty.Register(

                "OverViewPaint", typeof(PaintSet), typeof(TextControl), new PropertyMetadata((PaintSet.None), PointValueChanged));

        public static readonly DependencyProperty AngleProperty = DependencyProperty.Register(

            "Angle", typeof(double), typeof(TextControl), new PropertyMetadata((double)0.0, new PropertyChangedCallback(AngleValueChanged)));

        public static readonly DependencyProperty IsEditingProperty = DependencyProperty.Register(

           "IsEditing", typeof(bool), typeof(TextControl), new PropertyMetadata((false), new PropertyChangedCallback(OnIsEditingChanged)));

        public static readonly DependencyProperty EnableEditingProperty = DependencyProperty.Register(

           "EnableEditing", typeof(bool), typeof(TextControl), new PropertyMetadata((true)));

        public static readonly DependencyProperty TextBoxVisibilityProperty = DependencyProperty.Register(

        "TextBoxVisibility", typeof(Visibility), typeof(TextControl), new PropertyMetadata((Visibility.Visible), OnTextBoxVisibilityChanged));

        public static readonly DependencyProperty TextBlockVisibilityProperty = DependencyProperty.Register(

        "TextBlockVisibility", typeof(Visibility), typeof(TextControl), new PropertyMetadata((Visibility.Collapsed), OnTextBlockVisibilityChanged));

        #endregion Dependency Properties

        #region dp Properties

        public bool IsEditing

        {

            get { return (bool)GetValue(IsEditingProperty); }

            set

            {

                if (this.IsEditing != value)

                {

                    SetValue(IsEditingProperty, value);

                    OnPropertyChanged("IsEditing");

                }

            }

        }

        public bool EnableEditing

        {

            get { return (bool)GetValue(EnableEditingProperty); }

            set

            {

                if (this.EnableEditing != value)

                {

                    SetValue(EnableEditingProperty, value);

                    OnPropertyChanged("EnableEditing");

                }

            }

        }

        public Thickness LineSize

        {

            get { return (Thickness)GetValue(LineSizeProperty); }

            set

            {

                if (this.LineSize != value)

                {

                    SetValue(LineSizeProperty, value);

                    OnPropertyChanged("LineSize");

                }

            }

        }

        public ControlType ControlType

        {

            get

            {

                return (ControlType)GetValue(ControlTypeProperty);

            }

            set

            {

                SetValue(ControlTypeProperty, value);

            }

        }

        public int ControlType_No

        {

            get

            {

                return (int)GetValue(ControlType_NoProperty);

            }

            set

            {

                SetValue(ControlType_NoProperty, value);

            }

        }

        public string UserID

        {

            get { return (string)GetValue(UserIDProperty); }

            set

            {

                if (this.UserID != value)

                {

                    SetValue(UserIDProperty, value);

                    OnPropertyChanged("UserID");

                }

            }

        }

        public double CenterX

        {

            get { return (double)GetValue(CenterXProperty); }

            set { SetValue(CenterXProperty, value);

            OnPropertyChanged("CenterX");

            }

        }

        public double CenterY

        {

            get { return (double)GetValue(CenterYProperty); }

            set { SetValue(CenterYProperty, value);

            OnPropertyChanged("CenterY");

            }

        }

        public string Text

        {

            get { return (string)GetValue(TextProperty); }

            set

            {

                if (this.Text != value)

                {

                    SetValue(TextProperty, value);

                    OnPropertyChanged("Text");

                }

            }

        }

        public string OverViewText

        {

            get { return (string)GetValue(OverViewTextProperty); }

            set

            {

                if (this.OverViewText != value)

                {

                    SetValue(OverViewTextProperty, value);

                    OnPropertyChanged("OverViewText");

                }

            }

        }

        public Geometry OverViewPathData

        {

            get { return (Geometry)GetValue(OverViewPathDataProperty); }

            set

            {

                if (this.OverViewPathData != value)

                {

                    SetValue(OverViewPathDataProperty, value);

                    OnPropertyChanged("OverViewPathData");

                }

            }

        }

        public Visibility TextBoxVisibility

        {

            get { return (Visibility)GetValue(TextBoxVisibilityProperty); }

            set

            {

                if (this.TextBoxVisibility != value)

                {

                    SetValue(TextBoxVisibilityProperty, value);

                    OnPropertyChanged("TextBoxVisibility");

                }

            }

        }

        public Visibility TextBlockVisibility

        {

            get { return (Visibility)GetValue(TextBlockVisibilityProperty); }

            set

            {

                if (this.TextBlockVisibility != value)

                {

                    SetValue(TextBlockVisibilityProperty, value);

                    OnPropertyChanged("TextBlockVisibility");

                }

            }

        }

        public Double TextSize

        {

            get { return (Double)GetValue(TextSizeProperty); }

            set

            {

                if (this.TextSize != value)

                {

                    SetValue(TextSizeProperty, value);

                    OnPropertyChanged("TextSize");

                }

            }

        }

        public SolidColorBrush FontColor

        {

            get { return (SolidColorBrush)GetValue(FontColorProperty); }

            set

            {

                if (this.FontColor != value)

                {

                    SetValue(FontColorProperty, value);

                    OnPropertyChanged("FontColor");

                }

            }

        }

        public SolidColorBrush BackColor

        {

            get { return (SolidColorBrush)GetValue(BackColorProperty); }

            set

            {

                if (this.BackColor != value)

                {

                    SetValue(BackColorProperty, value);

                    OnPropertyChanged("BackColor");

                }

            }

        }

        public TextDecorationCollection UnderLine

        {

            get

            {

                return (TextDecorationCollection)GetValue(UnderLineProperty);

            }

            set

            {

                if (this.UnderLine != value)

                {

                    SetValue(UnderLineProperty, value);

                    OnPropertyChanged("UnderLine");

                }

            }

        }

        public double CanvasX

        {

            get { return (double)GetValue(CanvasXProperty); }

            set

            {

                if (this.CanvasX != value)

                {

                    SetValue(CanvasXProperty, value);

                    OnPropertyChanged("CanvasX");

                }

            }

        }

        public double CanvasY

        {

            get { return (double)GetValue(CanvasYProperty); }

            set

            {

                if (this.CanvasY != value)

                {

                    SetValue(CanvasYProperty, value);

                    OnPropertyChanged("CanvasY");

                }

            }

        }

        public Point EndPoint

        {

            get { return (Point)GetValue(EndPointProperty); }

            set

            {

                if (this.EndPoint != value)

                {

                    SetValue(EndPointProperty, value);

                    OnPropertyChanged("EndPoint");

                }

            }

        }

        public Point StartPoint

        {

            get { return (Point)GetValue(StartPointProperty); }

            set

            {

                if (this.StartPoint != value)

                {

                    SetValue(StartPointProperty, value);

                    OnPropertyChanged("StartPoint");

                }

            }

        }

        public FontStyle TextStyle

        {

            get { return (FontStyle)GetValue(TextStyleProperty); }

            set

            {

                if (this.TextStyle != value)

                {

                    SetValue(TextStyleProperty, value);

                    OnPropertyChanged("TextStyle");

                }

            }

        }

        public FontFamily TextFamily

        {

            get { return (FontFamily)GetValue(TextFamilyProperty); }

            set

            {

                if (this.TextFamily != value)

                {

                    SetValue(TextFamilyProperty, value);

                    OnPropertyChanged("TextFamily");

                }

            }

        }

        public FontWeight TextWeight

        {

            get { return (FontWeight)GetValue(TextWeightProperty); }

            set

            {

                if (this.TextWeight != value)

                {

                    SetValue(TextWeightProperty, value);

                    OnPropertyChanged("TextWeight");

                }

            }

        }

        public PaintSet Paint

        {

            get { return (PaintSet)GetValue(PaintProperty); }

            set

            {

                if (this.Paint != value)

                {

                    SetValue(PaintProperty, value);

                    OnPropertyChanged("Paint");

                }

            }

        }

        public PaintSet OverViewPaint

        {

            get { return (PaintSet)GetValue(OverViewPaintProperty); }

            set

            {

                if (this.OverViewPaint != value)

                {

                    SetValue(OverViewPaintProperty, value);

                    OnPropertyChanged("OverViewPaint");

                }

            }

        }

        public Geometry PathData

        {

            get { return (Geometry)GetValue(PathDataProperty); }

            set { SetValue(PathDataProperty, value);

            OnPropertyChanged("PathData");

            }

        }

        public double Angle

        {

            get { return (double)GetValue(AngleProperty); }

            set

            {

                if (this.Angle != value)

                {

                    SetValue(AngleProperty, value);

                    OnPropertyChanged("Angle");

                    UpdateLayout();

                }

            }

        }

        public bool IsHighLight

        {

            get { return (bool)GetValue(IsHighlightProperty); }

            set

            {

                if (this.IsHighLight != value)

                {

                    SetValue(IsHighlightProperty, value);

                    OnPropertyChanged("IsHighLight");

                }

            }

        }

        public List<Point> PointSet

        {

            get { return (List<Point>)GetValue(PointSetProperty); }

            set { SetValue(PointSetProperty, value);

            OnPropertyChanged("PointSet");

            }

        }

        #endregion Properties

        #region Properties

        public PathGeometry PathGeometry 

        {

            get { return (PathGeometry)GetValue(PathGeometryProperty); }

            set

            {

                SetValue(PathGeometryProperty, value);

                OnPropertyChanged("PathGeometry");

            }

        }

        private double _BoxWidth;

        public double BoxWidth

        {

            get

            {

                return _BoxWidth;

            }

            set

            {

                _BoxWidth = value;

                OnPropertyChanged("BoxWidth");

            }

        }

        private double _BoxHeight;

        public double BoxHeight

        {

            get

            {

                return _BoxHeight;

            }

            set

            {

                _BoxHeight = value;

                OnPropertyChanged("BoxHeight");

            }

        }

        #endregion

        #region CallBack Method

        public static void SetPathGeometryChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_TextPath != null)

            {

                instance.SetValue(e.Property, e.NewValue);

            }

        }

        public static void OnTextBoxVisibilityChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_TextPath != null)

            {

                instance.SetValue(e.Property, e.NewValue);

            }

        }

        public static void OnTextBlockVisibilityChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_TextPath != null)

            {

                instance.SetValue(e.Property, e.NewValue);

            }

        }

        public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_Border != null)

            {

                instance.SetValue(e.Property, e.NewValue);

                if (instance.IsSelected)

                {

                    instance.Base_Border.BorderBrush = new SolidColorBrush(Colors.Blue);

                }

                else

                {

                    instance.Base_Border.BorderBrush = new SolidColorBrush(Colors.Transparent);

                }

            }

        }

        public static void OnSetCansvasChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance != null)

            {

                instance.SetValue(e.Property, e.NewValue);

                Canvas.SetLeft(instance, instance.CanvasX);

                Canvas.SetTop(instance, instance.CanvasY);

            }

        }

        public static void OnIsEditingChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_TextBlock != null)

            {

                instance.SetValue(e.Property, e.NewValue);

                if (instance.EnableEditing)

                {

                    if (instance.IsEditing)

                    {

                        instance.EditingMode();

                    }

                    else

                    {

                        instance.UnEditingMode();

                    }

                }

                else

                {

                    instance.UnEditingMode();

                }

            }

        }

        public static void OnCenterXYChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_TextBlock != null)

            {

                instance.SetValue(e.Property, e.NewValue);

                instance.SetText();

            }

        }

        public static void AngleValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_TextBlock != null)

            {

                instance.SetValue(e.Property, e.NewValue);

                instance.SetText();

            }

        }

        public static void PointValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TextControl)sender;

            if (e.OldValue != e.NewValue && instance!= null)

            {

                instance.SetValue(e.Property, e.NewValue);

                instance.SetText();

            }

        }

        #endregion CallBack Method

        protected void OnPropertyChanged(string propName)

        {

            if (PropertyChanged != null)

                PropertyChanged(this, new PropertyChangedEventArgs(propName));

        }

    }

}