MARKUS

using MarkupToPDF.Common;

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.Polygon

{

     public class PolygonControl : CommentUserInfo, IDisposable, INotifyPropertyChanged, IShapeControl, IMarkupControlData, IPath

    {

        #region Constructure

        static PolygonControl()

        {

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

            ResourceDictionary dictionary = new ResourceDictionary();

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

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

        }

        public PolygonControl()

        {

            this.DefaultStyleKey = typeof(PolygonControl);

        }

        #endregion

        #region Variable

        private const string PART_PolyPath = "PART_PolyPath";

        public Path Base_PolyPath = null;

        #endregion

        #region Internal Method

        public override void OnApplyTemplate()

        {   

            base.OnApplyTemplate();

            Base_PolyPath = GetTemplateChild(PART_PolyPath) as Path;

            if (Base_PolyPath == null)

                return;

            this.SetPolyPath();

        }

        #endregion

        #region Method

        public void ApplyOverViewData()

        {

            this.OverViewPathData = this.PathData;

        }

        #endregion

        #region Dependency Properties

        public static readonly DependencyProperty UserIDProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty LineSizeProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty StrokeColorProperty = DependencyProperty.Register(

               "StrokeColor", typeof(SolidColorBrush), typeof(PolygonControl), 

               new PropertyMetadata(new SolidColorBrush(Colors.Red)));

        public static readonly DependencyProperty PathDataProperty = DependencyProperty.Register(

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

        //강인구 추가

        public static readonly DependencyProperty DashSizeProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty OverViewPathDataProperty = DependencyProperty.Register(

                "OverViewPathData", typeof(Geometry), typeof(PolygonControl), null);

        //강인구 추가

        public static readonly DependencyProperty PaintProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty IsCompletedProperty = DependencyProperty.Register(

               "IsCompleted", typeof(bool), typeof(PolygonControl), null);

        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PointSetProperty = DependencyProperty.Register(

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

        /// <summary>

        /// StylusPointSet을 List<Point>로 대체하면 PointValueChanged가 작동안한다.

        /// </summary>

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

        //        "PointC", typeof(StylusPointSet), typeof(PolygonControl), new PropertyMetadata(new StylusPointSet(), PointValueChanged));

        public static readonly DependencyProperty AngleProperty =

            DependencyProperty.Register("Angle", typeof(double), typeof(PolygonControl), new PropertyMetadata((double)0.0, new PropertyChangedCallback

                (AngleValueChanged)));

        public static readonly DependencyProperty CenterXProperty =

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

        public static readonly DependencyProperty CenterYProperty =

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

        public static readonly DependencyProperty IsSelectedProperty =

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

        public static readonly DependencyProperty ControlTypeProperty =

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

        public static readonly DependencyProperty CanvasXProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty CanvasYProperty = DependencyProperty.Register(

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

        #endregion

        #region PropertyChanged Method

        public static void OnSetCansvasChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (PolygonControl)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 PointValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (PolygonControl)sender;

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

            {

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

                //강인구 추가

                instance.SetPolyPath();

                //instance.SetPolyPath(); 주석처리

            }

        }

        public static void AngleValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (PolygonControl)sender;

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

            {

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

                instance.SetPolyPath();

            }

        }

        public static void OnCenterXYChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (PolygonControl)sender;

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

            {

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

                instance.SetPolyPath();

            }

        }

        public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            //var instance = (PolygonControl)sender;

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

            //{

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

            //    if (instance.IsSelected)

            //    {

            //        instance.Base_PolyPath.Stroke = new SolidColorBrush(Colors.Blue);

            //    }

            //    else

            //    {

            //        instance.Base_PolyPath.Stroke = new SolidColorBrush(Colors.Transparent);

            //    }

            //}

        }

        #endregion

        #region Properties

        public bool IsCompleted

        {

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

            set

            {

                SetValue(IsCompletedProperty, value);

                OnPropertyChanged("IsCompleted");

            }

        }

        public Geometry OverViewPathData

        {

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

            set

            {

                SetValue(OverViewPathDataProperty, value);

                OnPropertyChanged("OverViewPathData");

            }

        }

        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 bool IsSelected

        {

            get

            {

                return (bool)GetValue(IsSelectedProperty);

            }

            set

            {

                SetValue(IsSelectedProperty, value);

                OnPropertyChanged("IsSelected");

            }

        }

        public PaintSet Paint

        {

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

            set

            {

                if (this.Paint != value)

                {

                    SetValue(PaintProperty, value);

                    OnPropertyChanged("Paint");

                }

            }

        }

        public ControlType ControlType

        {

            set

            {

                SetValue(ControlTypeProperty, value);

                OnPropertyChanged("ControlType");

            }

            get

            {

                return (ControlType)GetValue(ControlTypeProperty);

            }

        }

        public Double LineSize

        {

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

            set

            {

                if (this.LineSize != value)

                {

                    SetValue(LineSizeProperty, value);

                    OnPropertyChanged("LineSize");

                }

            }

        }

        public DoubleCollection DashSize

        {

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

            set

            {

                if (this.DashSize != value)

                {

                    SetValue(DashSizeProperty, value);

                    OnPropertyChanged("DashSize");

                }

            }

        }

        public string UserID

        {

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

            set

            {

                if (this.UserID != value)

                {

                    SetValue(UserIDProperty, value);

                    OnPropertyChanged("UserID");

                }

            }

        }

        public List<Point> PointSet

        {

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

            set { SetValue(PointSetProperty, value);

            OnPropertyChanged("PointSet");

            }

        }        //public StylusPointSet PointC

        //{

        //    get { return (StylusPointSet)GetValue(StylusPointSetProperty); }

        //    set

        //    {

        //        SetValue(StylusPointSetProperty, value);

        //        OnPropertyChanged("PointC");

        //    }

        //}

        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 SolidColorBrush StrokeColor

        {

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

            set

            {

                if (this.StrokeColor != value)

                {

                    SetValue(StrokeColorProperty, value);

                    OnPropertyChanged("StrokeColor");

                }

            }

        }

        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");

                }

            }

        }

        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");

            }

        }

        #endregion

        public void updateControl()

        {

            //this.PointSet = new List<Point>();

            //this.PointSet.Clear();

            //this.PointSet.AddRange(PointC.pointSet);

            //this.PointSet.AddRange(PointSet);

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

            this.EndPoint = new Point(this.PointSet[this.PointSet.Count - 1].X, this.PointSet[this.PointSet.Count - 1].Y);

            SetPolyPath();

        }

        public void SetPolyPath()

        {

            this.ApplyTemplate();

            if (Base_PolyPath != null)

            {

                Base_PolyPath.StrokeDashArray.Clear();

                foreach (var item in this.DashSize)

                {

                    Base_PolyPath.StrokeDashArray.Add(item);

                }

                PathGeometry pathGeometry = new PathGeometry();

                PathFigure pathFigure = new PathFigure();

                PolyLineSegment instance = new PolyLineSegment();

                foreach (var Inneritem in PointSet)

                {

                    instance.Points.Add(Inneritem);

                }

                StartPoint = instance.Points.First();

                pathFigure.StartPoint = StartPoint;

                EndPoint = instance.Points.Last();

                pathFigure.Segments.Add(instance);

                pathGeometry.Figures.Add(pathFigure);

                //강인구 추가(Chain이 아닌 Polygon일때만 채우기 및 빗금 하기)

                if (ControlType == ControlType.PolygonControl)

                {

                    switch (this.Paint)

                    {

                        case PaintSet.None:

                            {

                                //강인구 추가

                                Base_PolyPath.Fill = null;

                            }

                            break;

                        case PaintSet.Fill:

                            {

                                Base_PolyPath.Fill = this.StrokeColor;

                            }

                            break;

                        case PaintSet.Hatch:

                            {

                                Base_PolyPath.Fill = HatchMake.CreateHatchBrush(this.StrokeColor, this.LineSize * 0.1);

                            }

                            break;

                        default:

                            break;

                    }

                }

                this.PathData = pathGeometry;

                this.OverViewPathData = PathData;

            }

        }

        public void ChangePaint(PaintSet state)

        {

        }

        //public PaintSet Paint { get; set; }

        #region Dispose

        public void Dispose()

        {

            GC.Collect();

            GC.SuppressFinalize(this);

        }

        #endregion

        #region INotifyPropertyChanged

        private void OnPropertyChanged(string name)

        {

            if (PropertyChanged != null)

            {

                PropertyChanged(this, new PropertyChangedEventArgs(name));

            }

        }

        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

    }

    public class StylusPointSet : INotifyPropertyChanged

    {

        public StylusPointSet()

        {

            if (pointSet == null)

                pointSet = new List<Point>();

        }

        public List<Point> _pointSet;

        public List<Point> pointSet

        {

            get

            {

                return _pointSet;

            }

            set

            {

                _pointSet = value;

                OnPropertyChanged("pointSet");

            }

        }

        #region INotifyPropertyChanged

        private void OnPropertyChanged(string name)

        {

            if (PropertyChanged != null)

            {

                PropertyChanged(this, new PropertyChangedEventArgs(name));

            }

        }

        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

    }

}