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;

using MarkupToPDF.Common;

using MarkupToPDF.Serialize.S_Control;

using MarkupToPDF.Serialize.Core;

using System.Linq;

namespace MarkupToPDF.Controls.Line

{

    public class ArcControl : CommentUserInfo, IDisposable, INotifyPropertyChanged, IDashControl

    {

        #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 override void Copy(CommentUserInfo lhs)

        {

            if (lhs is ArcControl item)

            {

                this.StartPoint = new Point(item.StartPoint.X, item.StartPoint.Y);

                this.EndPoint = new Point(item.EndPoint.X, item.EndPoint.Y);

                this.DashSize = item.DashSize;

                this.PointSet = item.PointSet.ConvertAll(x => new Point(x.X, x.Y));

                this.isTransOn = item.isTransOn;

                this.MidPoint = new Point(item.MidPoint.X, item.MidPoint.Y);

                this.StrokeColor = item.StrokeColor;

                this.Opacity = item.Opacity;

                this.Clock = item.Clock;

                this.LineSize = item.LineSize;

                this.UserID = item.UserID;

                this.Memo = item.Memo;

                ZIndex = item.ZIndex;

                GroupID = item.GroupID;

            }

        }

        public override CommentUserInfo Clone()

        {

            var clone = new ArcControl();

            clone.Copy(this);

            return clone;

        }

        public void Dispose()

        {

            //GC.Collect();

            ////GC.SuppressFinalize(this);

            //Control control = new Control();

            this.Base_ArcPath = null;

        }

        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));

//강인구 추가

        public static readonly DependencyProperty DashSizeProperty = DependencyProperty.Register(

              "DashSize", typeof(DoubleCollection), typeof(ArcControl), new PropertyMetadata(new DoubleCollection { 99999999 }, PointValueChanged));

        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 override 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 override bool IsSelected

        {

            get

            {

                return (bool)GetValue(IsSelectedProperty);

            }

            set

            {

                SetValue(IsSelectedProperty, value);

            }

        }

        public override 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); }

        }

        // CommentUserInfo에서 상속받기때문에 제거.

        //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;

            SetArcPath();

        }

        public override 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;

        //    }

        //}

        private void SetArcPath()

        {

            this.ApplyTemplate();

            //강인구 추가

            Base_ArcPath.StrokeDashArray.Clear();

            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();

            if (MidPoint != null)

            {

                if (MidPoint == new Point(0,0))

                {

                    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);

                }

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

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

                //qb.Point1 = this.MidPoint;

                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(DrawSet.DrawArrow(this.MidPoint, this.StartPoint, this.LineSize));

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

                this.Base_ArcPath.Fill = this.StrokeColor;

            }

            //Base_ArcPath.StrokeThickness = 3;

            instanceGroup.FillRule = FillRule.Nonzero;

            this.PathData = instanceGroup;

            this.OverViewPathData = PathData;

        }

        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 override void ApplyOverViewData()

        {

            this.OverViewPathData = this.PathData;

        }

        /// <summary>

        /// call when mouse is moving while drawing control

        /// </summary>

        /// <author>humkyung</author>

        /// <param name="pt"></param>

        /// <param name="bAxisLocked"></param>

        public override void OnCreatingMouseMove(Point pt, bool bAxisLocked)

        {

            this.isTransOn = false;

            this.EndPoint = pt;

            this.MidPoint = new Point(0, 0);

            Point tmp = this.EndPoint;

            CommentAngle = MathSet.returnAngle(this.StartPoint, ref tmp, bAxisLocked);

            if (bAxisLocked)

            {

                this.EndPoint = tmp;

            }

            this.PointSet = new List<Point>

            {

                this.StartPoint,

                this.MidPoint,

                this.EndPoint,

            };

        }

        /// <summary>

        /// move control point has same location of given pt along given delta

        /// </summary>

        /// <author>humkyung</author>

        /// <date>2019.06.20</date>

        /// <param name="pt"></param>

        /// <param name="dx"></param>

        /// <param name="dy"></param>

        public override void OnMoveCtrlPoint(Point pt, double dx, double dy, bool bAxisLocked = false)

        {

            Point selected = MathSet.getNearPoint((this as IPath).PointSet, pt);

            var tmpPointSet = (this as IPath).PointSet.Where(x => !x.Equals(selected));

            Point NearStartpoint = MathSet.getNearPoint(tmpPointSet.ToList(), pt);

            selected.X += dx;

            selected.Y += dy;

            Point tmp = selected;

            CommentAngle = MathSet.returnAngle(NearStartpoint, ref tmp, bAxisLocked);

            if (bAxisLocked)

            {

                selected = tmp;

            }

            for (int i = 0; i < (this as IPath).PointSet.Count; i++)

            {

                if (pt.Equals((this as IPath).PointSet[i]))

                {

                    (this as IPath).PointSet[i] = selected;

                }

            }

            this.UpdateControl();

        }

        /// <summary>

        /// return Arc's area

        /// </summary>

        /// <author>humkyung</author>

        /// <date>2019.06.13</date>

        public override Rect ItemRect

        {

            get

            {

                double dMinX = Math.Min(this.StartPoint.X, this.EndPoint.X);

                dMinX = Math.Min(this.MidPoint.X, dMinX);

                double dMinY = Math.Min(this.StartPoint.Y, this.EndPoint.Y);

                dMinY = Math.Min(this.MidPoint.Y, dMinY);

                double dMaxX = Math.Max(this.StartPoint.X, this.EndPoint.X);

                dMaxX = Math.Max(this.MidPoint.X, dMaxX);

                double dMaxY = Math.Max(this.StartPoint.Y, this.EndPoint.Y);

                dMaxY = Math.Max(this.MidPoint.Y, dMaxY);

                return new Rect(new Point(dMinX, dMinY), new Point(dMaxX, dMaxY));

            }

        }

        /// <summary>

        /// Serialize this

        /// </summary>

        /// <param name="sUserId"></param>

        /// <returns></returns>

        public override string Serialize()

        {

            using (S_ArcControl ctrl = new S_ArcControl())

            {

                ctrl.TransformPoint = "0|0";

                ctrl.PointSet = this.PointSet;

                ctrl.SizeSet = String.Format("{0}", this.LineSize);

                //ctrl.StrokeColor = "#FF000FFF";

                ctrl.StrokeColor = this.StrokeColor.Color.ToString();

                ctrl.StartPoint = this.StartPoint;

                ctrl.UserID = this.UserID;

                ctrl.Opac = this.Opacity;

                ctrl.MidPoint = this.MidPoint;

                ctrl.EndPoint = this.EndPoint;

                ctrl.IsTransOn = this.isTransOn;

                ctrl.DashSize = this.DashSize;

                ctrl.Clock = this.Clock;

                //ctrl.ArcStyleSet = instance.ControlType;

                ctrl.Name = this.GetType().Name.ToString();

                ///강인구 추가(2017.11.02)

                ///Memo 추가

                ctrl.Memo = this.Memo;

                ctrl.ZIndex = this.ZIndex;

                ctrl.GroupID = this.GroupID;

                return "|DZ|" + JsonSerializerHelper.CompressString((ctrl.JsonSerialize()));

            }

        }

        /// <summary>

        /// create a arccontrol from given string

        /// </summary>

        /// <param name="str"></param>

        /// <returns></returns>

        public static ArcControl FromString(string str, SolidColorBrush brush, string sProjectNo)

        {

            ArcControl instance = null;

            using (S_ArcControl s = JsonSerializerHelper.JsonDeserialize<S_ArcControl>(str))

            {

                string[] data2 = s.SizeSet.Split(delimiterChars2, StringSplitOptions.RemoveEmptyEntries);

                instance = new ArcControl()

                {

                    StartPoint = s.StartPoint,

                    EndPoint = s.EndPoint,

                    DashSize = s.DashSize,

                    PointSet = s.PointSet,

                    isTransOn = s.IsTransOn,

                    MidPoint = s.MidPoint,

                    StrokeColor = brush,

                    Opacity = s.Opac,

                    Clock = s.Clock,

                    LineSize = Convert.ToDouble(data2.First()),

                    UserID = s.UserID,

                    Memo = s.Memo,

                    ZIndex = s.ZIndex,

                    GroupID = s.GroupID

                };

            }

            return instance;

        }

    }

}