MARKUS

using System;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using System.Windows.Ink;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Shapes;

using System.ComponentModel;

using System.Collections.Generic;

using MarkupToPDF.Controls.Common;

namespace MarkupToPDF.Controls.Line

{

    public class ArcControl : Control, IDisposable, INotifyPropertyChanged, IMarkupCommonData

    {

        #region 초기선언

        public event PropertyChangedEventHandler PropertyChanged;

        private const string PART_ArcPath = "PART_ArcPath";

        public Path Base_ArcPath = null;

        #endregion

        static ArcControl()

        {

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

            //Application.Current.Resources.MergedDictionaries.Add(Application.LoadComponent(new Uri("/MarkupToPDF;Component/Themes/generic.xaml")) as ResourceDictionary);

            ResourceDictionary dictionary = new ResourceDictionary();

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

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

             //System.Diagnostics.Debug.WriteLine("resource Count :" + Application.Current.Resources.MergedDictionaries.Count);

        }

        public ArcControl()

        {

            this.DefaultStyleKey = typeof(ArcControl);

        }

        public void Dispose()

        {

            GC.Collect();

            GC.SuppressFinalize(this);

        }

        protected void OnPropertyChanged(string propName)

        {

            if (PropertyChanged != null)

                PropertyChanged(this, new PropertyChangedEventArgs(propName));

        }

        #region Dependency Properties

        public static readonly DependencyProperty IsSelectedProperty =

    DependencyProperty.Register("IsSelected", typeof(bool), typeof(ArcControl), new FrameworkPropertyMetadata(false, IsSelectedChanged));

        public static readonly DependencyProperty ControlTypeProperty =

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

        public static readonly DependencyProperty OverViewPathDataProperty = DependencyProperty.Register(

                "OverViewPathData", typeof(Geometry), typeof(ArcControl), new PropertyMetadata(null));

        public static readonly DependencyProperty UserIDProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty LineSizeProperty = DependencyProperty.Register(

              "LineSize", typeof(double), typeof(ArcControl), new PropertyMetadata((Double)3));

        public static readonly DependencyProperty DashSizeProperty = DependencyProperty.Register(

              "DashSize", typeof(DoubleCollection), typeof(ArcControl), new PropertyMetadata(new DoubleCollection { 1, 1 }));

        public static readonly DependencyProperty StrokeColorProperty = DependencyProperty.Register(

               "StrokeColor", typeof(SolidColorBrush), typeof(ArcControl), new PropertyMetadata(new SolidColorBrush(Colors.Red)));

        public static readonly DependencyProperty PathDataProperty = DependencyProperty.Register(

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

        //public static readonly DependencyProperty ClockProperty = DependencyProperty.Register(

        //       "Clock", typeof(SweepDirection), typeof(ArcControl), new PropertyMetadata(SweepDirection.Clockwise));

        public static readonly DependencyProperty ClockProperty = DependencyProperty.Register(

               "Clock", typeof(bool), typeof(ArcControl), new PropertyMetadata(false));

        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty MidPointProperty = DependencyProperty.Register(

               "MidPoint", typeof(Point), typeof(ArcControl), new PropertyMetadata(new Point(0, 0), PointValueChanged));

        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(

               "EndPoint", typeof(Point), typeof(ArcControl), new PropertyMetadata(new Point(0, 0), PointValueChanged));

        public static readonly DependencyProperty PointSetProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty isTransOnProperty = DependencyProperty.Register(

                "isTransOn", typeof(bool), typeof(ArcControl), new PropertyMetadata(false));

        public static readonly DependencyProperty AngleProperty =

            DependencyProperty.Register("AngleValue", typeof(double), typeof(ArcControl), new PropertyMetadata((double)0.0, new PropertyChangedCallback

                (AngleValueChanged)));

        public static readonly DependencyProperty CenterXProperty =

            DependencyProperty.Register("CenterX", typeof(double), typeof(ArcControl), new PropertyMetadata((double)0, OnCenterXYChanged));

        public static readonly DependencyProperty CenterYProperty =

            DependencyProperty.Register("CenterY", typeof(double), typeof(ArcControl), new PropertyMetadata((double)0, OnCenterXYChanged));

        #endregion

        #region PropertyChanged Method

        public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (ArcControl)sender;

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

            {

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

                if (instance.IsSelected)

                {

                    instance.Base_ArcPath.Stroke = new SolidColorBrush(Colors.Blue);

                }

                else

                {

                    instance.Base_ArcPath.Stroke = new SolidColorBrush(Colors.Red);

                }

            }

        }

        public static void PointValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (ArcControl)sender;

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

            {

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

                instance.SetArcPath();

            }

        }

        public static void AngleValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (ArcControl)sender;

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

            {

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

                instance.SetArcPath();

            }

        }

        public static void OnCenterXYChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (ArcControl)sender;

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

            {

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

                instance.SetArcPath();

            }

        }

        #endregion

        #region Properties

        public string UserID

        {

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

            set

            {

                if (this.UserID != value)

                {

                    SetValue(UserIDProperty, value);

                    OnPropertyChanged("UserID");

                }

            }

        }

        public Double LineSize

        {

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

            set

            {

                if (this.LineSize != value)

                {

                    SetValue(LineSizeProperty, value);

                }

            }

        }

        public bool Clock

        {

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

            set

            {

                if (this.Clock != value)

                {

                    SetValue(ClockProperty, value);

                    OnPropertyChanged("Clock");

                }

            }

        }

        //public SweepDirection Clock

        //{

        //    get { return (SweepDirection)GetValue(ClockProperty); }

        //    set

        //    {

        //        if (this.Clock != value)

        //        {

        //            SetValue(ClockProperty, value);

        //            OnPropertyChanged("Clock");

        //        }

        //    }

        //}

        public DoubleCollection DashSize

        {

            get { return (DoubleCollection)GetValue(DashSizeProperty); }

            set

            {

                if (this.DashSize != value)

                {

                    SetValue(DashSizeProperty, value);

                }

            }

        }

        public List<Point> PointSet

        {

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

            set { SetValue(PointSetProperty, value); }

        }

        public double CenterX

        {

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

            set { SetValue(CenterXProperty, value); }

        }

        public double CenterY

        {

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

            set { SetValue(CenterYProperty, value); }

        }

        public SolidColorBrush StrokeColor

        {

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

            set

            {

                if (this.StrokeColor != value)

                {

                    SetValue(StrokeColorProperty, value);

                }

            }

        }

        public Geometry OverViewPathData

        {

            get

            {

                return (Geometry)GetValue(OverViewPathDataProperty);

            }

            set

            {

                SetValue(OverViewPathDataProperty, value);

                OnPropertyChanged("OverViewPathData");

            }

        }

        public Geometry PathData

        {

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

            set

            {

                SetValue(PathDataProperty, value);

                OnPropertyChanged("PathData");

            }

        }

        public bool IsSelected

        {

            get

            {

                return (bool)GetValue(IsSelectedProperty);

            }

            set

            {

                SetValue(IsSelectedProperty, value);

            }

        }

        public ControlType ControlType

        {

            get

            {

                return (ControlType)GetValue(ControlTypeProperty);

            }

            set

            {

                SetValue(ControlTypeProperty, value);

                OnPropertyChanged("ControlType");

            }

        }

        public double AngleValue

        {

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

            set { SetValue(AngleProperty, value); }

        }

        public double Angle

        {

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

            set

            {

                if (this.Angle != value)

                {

                    SetValue(AngleProperty, value);

                }

            }

        }

        public Point EndPoint

        {

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

            set

            {

                SetValue(EndPointProperty, value);

                OnPropertyChanged("EndPoint");

            }

        }

        public Point StartPoint

        {

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

            set

            {

                SetValue(StartPointProperty, value);

                OnPropertyChanged("StartPoint");

            }

        }

        public Point MidPoint

        {

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

            set

            {

                SetValue(MidPointProperty, value);

                OnPropertyChanged("MidPoint");

            }

        }

        public bool isTransOn

        {

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

            set

            {

                SetValue(isTransOnProperty, value);

                OnPropertyChanged("isTransOn");

            }

        }

        #endregion

        #region Object & Variable

        PathGeometry pathGeometry = new PathGeometry();

        GeometryGroup instanceGroup = new GeometryGroup();

        #endregion

        public override void OnApplyTemplate()

        {

            base.OnApplyTemplate();

            Base_ArcPath = GetTemplateChild(PART_ArcPath) as Path;

        }

        public void updateControl()

        {

            this.StartPoint = new Point(this.PointSet[0].X, this.PointSet[0].Y);

            this.MidPoint = new Point(this.PointSet[1].X, this.PointSet[1].Y);

            this.EndPoint = new Point(this.PointSet[2].X, this.PointSet[2].Y);

        }

        public void setClock()

        {

            if (Clock)

            {

                this.Clock = false;

            }

            else

            {

                this.Clock = true;

            }

        }

        //public void setClock()

        //{

        //    if(this.Clock == SweepDirection.Clockwise)

        //    {

        //        this.Clock = SweepDirection.Counterclockwise;

        //    }

        //    else

        //    {

        //        this.Clock =SweepDirection.Clockwise;

        //    }

        //}

        public void SetArcPath()

        {

            this.ApplyTemplate();

            //보류

            //foreach (var item in this.DashSize)

            //{

            //    Base_ArcPath.StrokeDashArray.Add(item);

            //}

            instanceGroup.Children.Clear();

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = this.StartPoint;

            QuadraticBezierSegment qb = new QuadraticBezierSegment();

            double xSharp = 0;

            double ySharp = 0;

            //Point t_start = new Point(0, 0);

            //Point t_end = new Point(30, 10);

            var midP = MathSet.getMiddlePoint(StartPoint, EndPoint);

            Point normalV = MathSet.GetNormVectorBetween(StartPoint, EndPoint);

            var dis = MathSet.DistanceTo(StartPoint, EndPoint);

            if (!this.Clock)

            {

                xSharp = -normalV.Y;

                ySharp = normalV.X;

            }

            else

            {

                xSharp = normalV.Y;

                ySharp = -normalV.X;

            }

            var pointN = new Point(xSharp * dis, ySharp * dis);

            MidPoint = new Point(pointN.X + midP.X, pointN.Y + midP.Y);

            if (MidPoint != null)

            {

                //System.Diagnostics.Debug.WriteLine(this.MidPoint.ToString());

                qb.Point1 = new Point(200, 200);

                qb.Point1 = this.MidPoint;

            }

            qb.Point2 = this.EndPoint;

            pathFigure.Segments.Add(qb);

            pathGeometry.Figures = new PathFigureCollection();

            pathGeometry.Figures.Add(pathFigure);

            pathFigure.IsFilled = false;

            pathFigure.IsClosed = false;

            instanceGroup.Children.Add(pathGeometry);

            //Arc Arrow

            //if(ControlType == ControlType.ArcArrow)

            if (isTransOn) 

            {

                isTransOn = true;

                instanceGroup.Children.Add(SingleAllow(this.MidPoint, this.StartPoint, this.LineSize));

                instanceGroup.Children.Add(ConverseAllow(this.EndPoint, this.MidPoint, this.LineSize));

                this.Base_ArcPath.Fill = this.StrokeColor;

            }

            instanceGroup.FillRule = FillRule.Nonzero;

            this.PathData = instanceGroup;

            this.OverViewPathData = PathData;

        }

        public static PathGeometry SingleAllow(Point p2, Point p1, double lineSize)

        {

            double theta = Math.Atan2((p2.Y - p1.Y), (p2.X - p1.X)) * 180 / Math.PI;

            PathGeometry pathGeometry = new PathGeometry();

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = p1;

            Point lpoint = new Point(p1.X + lineSize * 2, p1.Y + lineSize * 4);

            Point rpoint = new Point(p1.X - lineSize * 2, p1.Y + lineSize * 4);

            LineSegment seg1 = new LineSegment();

            seg1.Point = lpoint;

            pathFigure.Segments.Add(seg1);

            LineSegment seg2 = new LineSegment();

            seg2.Point = rpoint;

            pathFigure.Segments.Add(seg2);

            LineSegment seg3 = new LineSegment();

            seg3.Point = p1;

            pathFigure.Segments.Add(seg3);

            pathFigure.IsClosed = true;

            pathFigure.IsFilled = true;

            pathGeometry.Figures.Add(pathFigure);

            pathGeometry.FillRule = FillRule.Nonzero;

            RotateTransform transform = new RotateTransform();

            transform.Angle = theta - 90;

            transform.CenterX = p1.X;

            transform.CenterY = p1.Y;

            pathGeometry.Transform = transform;

            return pathGeometry;

        }

        public static PathGeometry ConverseAllow(Point p2, Point p1, double lineSize)

        {

            double theta = Math.Atan2((p2.Y - p1.Y), (p2.X - p1.X)) * 180 / Math.PI;

            PathGeometry pathGeometry2 = new PathGeometry();

            PathFigure pathFigure2 = new PathFigure();

            pathFigure2.StartPoint = p2;

            Point lpoint2 = new Point(p2.X + lineSize * 2, p2.Y + lineSize * 4);

            Point rpoint2 = new Point(p2.X - lineSize * 2, p2.Y + lineSize * 4);

            LineSegment seg1_1 = new LineSegment();

            seg1_1.Point = lpoint2;

            pathFigure2.Segments.Add(seg1_1);

            LineSegment seg2_1 = new LineSegment();

            seg2_1.Point = rpoint2;

            pathFigure2.Segments.Add(seg2_1);

            LineSegment seg3_1 = new LineSegment();

            seg3_1.Point = p2;

            pathFigure2.Segments.Add(seg3_1);

            LineSegment seg4_1 = new LineSegment();

            seg4_1.Point = new Point(lpoint2.X, lpoint2.Y);

            pathFigure2.Segments.Add(seg4_1);

            //pathFigure2.IsFilled = true;

            //pathFigure2.IsClosed = true;

            RotateTransform transform2 = new RotateTransform();

            transform2.Angle = theta + 90;

            transform2.CenterX = p2.X;

            transform2.CenterY = p2.Y;

            pathGeometry2.Figures.Add(pathFigure2);

            pathGeometry2.Transform = transform2;

            return pathGeometry2;

        }

        public void ApplyOverViewData()

        {

            this.OverViewPathData = this.PathData;

        }

    }

}