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.Core;

using MarkupToPDF.Serialize.S_Control;

namespace MarkupToPDF.Controls.Etc

{

    [TemplatePart(Name = "PART_ViewBox", Type = typeof(Viewbox))]

    public class SymControlN : CommentUserInfo, INotifyPropertyChanged , IViewBox, IMarkupCommonData

    {

        private const string PART_ViewBox = "PART_ViewBox";

        public Viewbox Base_ViewBox = null;

        public string STAMP { get; set; }

        static SymControlN()

        {

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

            //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 event PropertyChangedEventHandler PropertyChanged;

        protected void RaisePropertyChanged(string propName)

        {

            if (PropertyChanged != null)

                PropertyChanged(this, new PropertyChangedEventArgs(propName));

        }

        #region 내장 프로퍼티

        public static readonly DependencyProperty UserIDProperty = DependencyProperty.Register(

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

         public static readonly DependencyProperty PathXathDataProperty = DependencyProperty.Register(

                "PathXathData", typeof(string), typeof(SymControlN), new PropertyMetadata(null));

        public static readonly DependencyProperty LineSizeProperty = DependencyProperty.Register(

                "LineSize", typeof(double), typeof(SymControlN), new PropertyMetadata((Double)1));

         public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty TopRightPointProperty = DependencyProperty.Register(

                "TopRightPoint", typeof(Point), typeof(SymControlN), new PropertyMetadata(new Point(0, 0), PointValueChanged));

        public static readonly DependencyProperty StrokeColorProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty LeftBottomPointProperty = DependencyProperty.Register(

                 "LeftBottomPoint", typeof(Point), typeof(SymControlN), new PropertyMetadata(new Point(0, 0), PointValueChanged));

        public static readonly DependencyProperty PointSetProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PathDataProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty AngleProperty = DependencyProperty.Register("Angle", typeof(double), typeof(SymControlN),

          new PropertyMetadata((double)0.0, new PropertyChangedCallback(AngleValueChanged)));

        public static readonly DependencyProperty CenterXProperty = DependencyProperty.Register("CenterX", typeof(double), typeof(SymControlN),

            new PropertyMetadata((double)0, OnCenterXYChanged));

        public static readonly DependencyProperty CenterYProperty = DependencyProperty.Register("CenterY", typeof(double), typeof(SymControlN),

            new PropertyMetadata((double)0, OnCenterXYChanged));

        public static readonly DependencyProperty IsSelectedProperty =

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

        public static readonly DependencyProperty ControlTypeProperty =

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

        #endregion

        #region PropertyChanged Method

        public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

        }

        public static void PointValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (SymControlN)sender;

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

            {

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

                instance.SetViewBox();

            }

        }

        public static void OnCenterXYChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (SymControlN)sender;

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

            {

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

                instance.SetViewBox();

            }

        }

        public static void AngleValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (SymControlN)sender;

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

            {

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

                instance.SetViewBox();

            }

        }

        #endregion

        #region Properties

        public string UserID

        {

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

            set

            {

                if (this.UserID != value)

                {

                    SetValue(UserIDProperty, value);

                    RaisePropertyChanged("UserID");

                }

            }

        }

        public SolidColorBrush StrokeColor

        {

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

            set

            {

                if (this.StrokeColor != value)

                {

                    SetValue(StrokeColorProperty, value);

                }

            }

        }

        public string PathXathData

        {

            get

            {

                return (string)GetValue(PathXathDataProperty);

            }

            set

            {

                SetValue(PathXathDataProperty, value);

                RaisePropertyChanged("PathXathData");

            }

        }

        public List<Point> PointSet

        {

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

            set { SetValue(PointSetProperty, value); }

        }

        public Point TopRightPoint

        {

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

            set

            {

                SetValue(TopRightPointProperty, value);

                RaisePropertyChanged("TopRightPoint");

            }

        }

        public Point LeftBottomPoint

        {

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

            set

            {

                SetValue(LeftBottomPointProperty, value);

                RaisePropertyChanged("LeftBottomPoint");

            }

        }

        public Point EndPoint

        {

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

            set

            {

                SetValue(EndPointProperty, value);

                RaisePropertyChanged("EndPoint");

            }

        }

        public Point StartPoint

        {

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

            set

            {

                SetValue(StartPointProperty, value);

                RaisePropertyChanged("StartPoint");

            }

        }

        #endregion

        public override void OnApplyTemplate()

        {

            base.OnApplyTemplate();

            Base_ViewBox = GetTemplateChild(PART_ViewBox) as Viewbox;

            SetViewBox();

        }

        public void SetViewBox()

        {

            this.ApplyTemplate();

            Point mid = MathSet.FindCentroid(new List<Point>()

            {

                this.StartPoint,

                this.LeftBottomPoint,

                this.EndPoint,

                this.TopRightPoint,                

            });

            double AngleData = 0;

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = MathSet.RotateAbout(mid, this.StartPoint, AngleData);

            LineSegment lineSegment0 = new LineSegment();

            lineSegment0.Point = MathSet.RotateAbout(mid, this.StartPoint, AngleData);

            pathFigure.Segments.Add(lineSegment0);

            LineSegment lineSegment1 = new LineSegment();

            lineSegment1.Point = MathSet.RotateAbout(mid, this.LeftBottomPoint, AngleData);

            pathFigure.Segments.Add(lineSegment1);

            LineSegment lineSegment2 = new LineSegment();

            lineSegment2.Point = MathSet.RotateAbout(mid, this.EndPoint, AngleData);

            pathFigure.Segments.Add(lineSegment2);

            LineSegment lineSegment3 = new LineSegment();

            lineSegment3.Point = MathSet.RotateAbout(mid, this.TopRightPoint, AngleData);

            pathFigure.Segments.Add(lineSegment3);

            PathGeometry pathGeometry = new PathGeometry();

            pathGeometry.Figures = new PathFigureCollection();

            pathFigure.IsClosed = true;

            pathGeometry.Figures.Add(pathFigure);

            this.Base_ViewBox.Width = pathGeometry.Bounds.Width;

            this.Base_ViewBox.Height = pathGeometry.Bounds.Height;

            this.Tag = pathGeometry;

            if(Base_ViewBox.Child == null)

            {

                SetChild();

            }

            Canvas.SetLeft(this, MathSet.RotateAbout(mid, mid, AngleData).X - this.Base_ViewBox.Width / 2);

            Canvas.SetTop(this, MathSet.RotateAbout(mid, mid, AngleData).Y - this.Base_ViewBox.Height / 2);

        }

        public void SetChild()

        {            

            if(this.PathXathData != null)

            {

                var xamlData = MarkupToPDF.Serialize.Core.JsonSerializerHelper.UnCompressStamp(this.PathXathData);

                System.IO.MemoryStream stream = new System.IO.MemoryStream();

                System.IO.StreamWriter writer = new System.IO.StreamWriter(stream);

                writer.Write(xamlData);

                writer.Flush();

                stream.Position = 0;

                object obj = System.Windows.Markup.XamlReader.Load(stream);

                UIElement ob = obj as UIElement;

                Base_ViewBox.Child = ob;

            }            

        }

        public override bool IsSelected

        {

            get

            {

                return (bool)GetValue(IsSelectedProperty);

            }

            set

            {

                SetValue(IsSelectedProperty, value);

            }

        }

        public override ControlType ControlType

        {

            set

            {

                SetValue(ControlTypeProperty, value);

            }

            get

            {

                return (ControlType)GetValue(ControlTypeProperty);

            }

        }

        public override double CommentAngle

        {

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

            set

            {

                if (this.CommentAngle != value)

                {

                    SetValue(AngleProperty, value);

                }

            }

        }

        public Double LineSize

        {

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

            set

            {

                if (this.LineSize != value)

                {

                    SetValue(LineSizeProperty, value);

                }

            }

        }

        public Geometry PathData

        {

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

            set

            {

                SetValue(PathDataProperty, value);

                RaisePropertyChanged("PathData");

            }

        }

        public override void UpdateControl()

        {

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

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

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

            this.TopRightPoint = new Point(this.PointSet[3].X, this.PointSet[3].Y);

            this.SetViewBox();

        }

        /// <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, bool bShiftKeyPressed)

        {

            if (this.StartPoint == this.EndPoint)

            {

                var xamlData = MarkupToPDF.Serialize.Core.JsonSerializerHelper.UnCompressStamp(this.STAMP);                    

                System.IO.MemoryStream stream = new System.IO.MemoryStream();

                System.IO.StreamWriter writer = new System.IO.StreamWriter(stream);

                writer.Write(xamlData);

                writer.Flush();

                stream.Position = 0;

                this.StrokeColor = new SolidColorBrush(Colors.Red);

                object obj = System.Windows.Markup.XamlReader.Load(stream);

                UIElement ob = obj as UIElement;

                this.SetViewBox();

                this.PathXathData = this.STAMP;

                this.Base_ViewBox.Child = ob;

            }

            this.EndPoint = pt;

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

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

            this.PointSet = new List<Point>

            {

                this.StartPoint,

                this.LeftBottomPoint,

                this.EndPoint,

                this.TopRightPoint,

            };

        }

        /// <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)

        {

            IPath path = (this as IPath);

            Point selected = MathSet.getNearPoint(path.PointSet, pt);

            selected.X += dx;

            selected.Y += dy;

            int i = 0;

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

            {

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

                {

                    path.PointSet[i] = selected;

                    break;

                }

            }

            var ReverseP = (i + path.PointSet.Count / 2) % path.PointSet.Count;

            var PreviousP = (i + (path.PointSet.Count - 1)) % path.PointSet.Count;

            var NextP = (i + 1) % path.PointSet.Count;

            var distance = MathSet.DistanceTo(path.PointSet[ReverseP], path.PointSet[i]);

            var PreviousV = MathSet.GetNormVectorBetween(path.PointSet[ReverseP], path.PointSet[PreviousP]);

            var l = MathSet.DotProduct(PreviousV.X, PreviousV.Y, path.PointSet[i].X - path.PointSet[ReverseP].X,

                path.PointSet[i].Y - path.PointSet[ReverseP].Y);

            path.PointSet[PreviousP] = new Point(path.PointSet[ReverseP].X + PreviousV.X * l, path.PointSet[ReverseP].Y + PreviousV.Y * l);

            var NextV = MathSet.GetNormVectorBetween(path.PointSet[ReverseP], path.PointSet[NextP]);

            l = MathSet.DotProduct(NextV.X, NextV.Y, path.PointSet[i].X - path.PointSet[ReverseP].X, path.PointSet

                [i].Y - path.PointSet[ReverseP].Y);

            path.PointSet[NextP] = new Point(path.PointSet[ReverseP].X + NextV.X * l, path.PointSet[ReverseP].Y + NextV.Y * l);

            this.UpdateControl();

        }

        /// <summary>

        /// return SymControlN'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);

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

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

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

                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_SymControlN STemp = new S_SymControlN())

            {

                STemp.TransformPoint = "0|0";

                STemp.PointSet = this.PointSet;

                //STemp.XamlData = this.PathXathData;

                STemp.UserID = this.UserID;

                STemp.DBData = this.PathXathData;

                //STemp.StrokeColor = this.StrokeColor.Color.ToString();

                STemp.StartPoint = this.StartPoint;

                STemp.Angle = this.CommentAngle;

                STemp.EndPoint = this.EndPoint;

                STemp.LB = this.LeftBottomPoint;

                STemp.TR = this.TopRightPoint;

                STemp.Opac = this.Opacity;

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

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

            }

        }

        /// <summary>

        /// create a symcontroln from given string

        /// </summary>

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

        /// <returns></returns>

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

        {

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

            {

                return new SymControlN()

                {

                    PointSet = s.PointSet,

                    StartPoint = s.StartPoint,

                    EndPoint = s.EndPoint,

                    CommentAngle = s.Angle,

                    LeftBottomPoint = s.LB,

                    TopRightPoint = s.TR,

                    Opacity = s.Opac,

                    PathXathData = s.DBData,

                    Memo = s.Memo

                };

            }

        }

    }

}