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.Shape

{

    public class RectCloudControl : Control, IDisposable, IPath, INotifyPropertyChanged,  IMarkupCommonData, IShapeControl, IDashControl

    {

        #region 초기 선언

        private const string PART_ArcPath = "PART_ArcPath";

        private const string PART_BodyPath = "PART_BodyPath";

        public event PropertyChangedEventHandler PropertyChanged;

        public Path Base_ArcPath = null;

        public Path Base_BodyPath = null;

        #endregion

        static RectCloudControl()

        {

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

            //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);

        }

        #region Dependency Properties

        public static readonly DependencyProperty mousemodeProperty =

                DependencyProperty.Register("mousemode", typeof(MouseMode), typeof(RectangleControl), new PropertyMetadata(MouseMode.None, PointValueChanged));

        public static readonly DependencyProperty IsSelectedProperty =

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

        public static readonly DependencyProperty ControlTypeProperty =

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

        public static readonly DependencyProperty OverViewPathDataProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty LineSizeProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty UserIDProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty DashSizeProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty FillColorProperty = DependencyProperty.Register(

                "FillColor", typeof(SolidColorBrush), typeof(RectCloudControl), new PropertyMetadata(new SolidColorBrush(Colors.Red)));

        public static readonly DependencyProperty PaintProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty StrokeColorProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PathDataProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PathSubDataProperty = DependencyProperty.Register(

                "PathSubData", typeof(Geometry), typeof(RectCloudControl), null);

        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty TopRightPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty LeftBottomPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PointSetProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty AngleProperty = DependencyProperty.Register("AngleValue", typeof(double), typeof(RectCloudControl),

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

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

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

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

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

        #endregion

        #region PropertyChanged Method

        public static void PointValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (RectCloudControl)sender;

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

            {

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

                instance.SetRectCloud();

            }

        }

        #endregion

        #region Properties

        public MouseMode mousemode

        {

            get

            {

                return (MouseMode)GetValue(mousemodeProperty);

            }

            set

            {

                SetValue(mousemodeProperty, value);

                OnPropertyChanged("mousemode");

            }

        }

        public Double LineSize

        {

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

            set

            {

                if (this.LineSize != value)

                {

                    SetValue(LineSizeProperty, value);

                }

            }

        }

        public DoubleCollection DashSize

        {

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

            set

            {

                if (this.DashSize != value)

                {

                    SetValue(DashSizeProperty, value);

                }

            }

        }

        public string UserID

        {

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

            set

            {

                if (this.UserID != value)

                {

                    SetValue(UserIDProperty, value);

                    OnPropertyChanged("UserID");

                }

            }

        }

        public PaintSet Paint

        {

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

            set

            {

                if (this.Paint != value)

                {

                    SetValue(PaintProperty, value);

                }

            }

        }

        public SolidColorBrush FillColor

        {

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

            set

            {

                if (this.FillColor != value)

                {

                    SetValue(FillColorProperty, 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); }

        }

        public Geometry PathSubData

        {

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

            set { SetValue(PathSubDataProperty, value); }

        }

        public Point EndPoint

        {

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

            set { SetValue(EndPointProperty, value); }

        }

        public Point StartPoint

        {

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

            set { SetValue(StartPointProperty, value); }

        }

        public List<Point> PointSet

        {

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

            set { SetValue(PointSetProperty, value); }

        }

        public bool IsSelected

        {

            get

            {

                return (bool)GetValue(IsSelectedProperty);

            }

            set

            {

                SetValue(IsSelectedProperty, value);

            }

        }

        public ControlType ControlType

        {

            get

            {

                return (ControlType)GetValue(ControlTypeProperty);

            }

            set

            {

                SetValue(ControlTypeProperty, value);

            }

        }

        private double _toler = 1;

        public double Toler

        {

            get { return _toler; }

            set { _toler = value; }

        }

        private double _arcLength = 30;

        public double ArcLength

        {

            get { return _arcLength; }

            set { _arcLength = value; }

        }

        private bool _fill = false;

        public bool Fill

        {

            get { return _fill; }

            set { _fill = value; }

        }

        public double Angle

        {

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

            set

            {

                if (this.Angle != value)

                {

                    SetValue(AngleProperty, 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 Point LeftBottomPoint

        {

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

            set

            {

                SetValue(LeftBottomPointProperty, value);

                OnPropertyChanged("LeftBottomPoint");

            }

        }

        public Point TopRightPoint

        {

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

            set

            {

                SetValue(TopRightPointProperty, value);

                OnPropertyChanged("TopRightPoint");

            }

        }

        #endregion

        #region Data

        private PathGeometry _pathGeometry = new PathGeometry();

        #endregion

        public override void OnApplyTemplate()

        {

            base.OnApplyTemplate();

            Base_ArcPath = GetTemplateChild(PART_ArcPath) as Path;

            Base_BodyPath = GetTemplateChild(PART_BodyPath) as Path;

        }

        protected void OnPropertyChanged(string propName)

        {

            if (PropertyChanged != null)

                PropertyChanged(this, new PropertyChangedEventArgs(propName));

        }

        public void Dispose()

        {

            GC.Collect();

            GC.SuppressFinalize(this);

        }

        public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (RectCloudControl)sender;

            if (e.OldValue != e.NewValue && instance.Base_BodyPath != 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 void SetRectCloud()

        {

            this.ApplyTemplate();

            PathFigure pathFigure = new PathFigure();

            Base_ArcPath.StrokeDashArray.Clear();

            Base_BodyPath.StrokeDashArray.Clear();

            foreach (var item in this.DashSize)

            {

                Base_ArcPath.StrokeDashArray.Add(item);

                Base_BodyPath.StrokeDashArray.Add(item);

            }

            switch (this.Paint)

            {

                case PaintSet.None:

                    pathFigure.IsFilled = false;

                    break;

                case PaintSet.Rect:

                    this.FillColor = this.StrokeColor;

                    Base_BodyPath.Fill = this.FillColor;

                    Base_ArcPath.Fill = this.FillColor;

                    Base_BodyPath.Stroke = this.StrokeColor;

                    Base_BodyPath.StrokeThickness = 2;

                    Base_ArcPath.Stroke = this.StrokeColor;

                    Base_ArcPath.StrokeThickness = 2;

                    pathFigure.IsFilled = true;

                    break;

                case PaintSet.Cloud:

                    Base_BodyPath.Stroke = new SolidColorBrush(Colors.Transparent);

                    Base_BodyPath.StrokeThickness = 2;

                    Base_BodyPath.Fill = HatchMake.CreateHatchBrush(this.StrokeColor);

                    Base_ArcPath.Fill = HatchMake.CreateHatchBrush(this.StrokeColor);

                    pathFigure.IsFilled = true;

                    break;

                default:

                    break;

            }

            #region 사각형 만들기

            pathFigure.StartPoint = this.StartPoint;

            LineSegment lineSegment0 = new LineSegment();

            lineSegment0.Point = this.StartPoint;

            pathFigure.Segments.Add(lineSegment0);

            LineSegment lineSegment1 = new LineSegment();

            lineSegment1.Point = this.LeftBottomPoint;

            pathFigure.Segments.Add(lineSegment1);

            LineSegment lineSegment2 = new LineSegment();

            lineSegment2.Point = this.EndPoint;

            pathFigure.Segments.Add(lineSegment2);

            LineSegment lineSegment3 = new LineSegment();

            lineSegment3.Point = this.TopRightPoint;

            pathFigure.Segments.Add(lineSegment3);

            PathGeometry pathGeometry = new PathGeometry();

            pathGeometry.Figures = new PathFigureCollection();

            pathFigure.IsClosed = true;

            pathGeometry.Figures.Add(pathFigure);

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

            this.PathSubData = pathGeometry;

            #endregion

            #region Cloud 만들기

            /// set reverse if area is greater 0 - 2012.07.04 added by humkyung

            /// 

            double size = MathSet.DistanceTo(this.StartPoint, this.EndPoint);

            ArcLength = (size * 0.08);

            if (ArcLength <= 10)

            {

                ArcLength = 10;

            }

            System.Diagnostics.Debug.WriteLine(ArcLength);

            double area = MathSet.AreaOf(new List<Point>() { this.StartPoint, this.LeftBottomPoint, this.EndPoint, this.TopRightPoint });

            bool reverse = (area > 0);

            /// up to here

            this._pathGeometry = new PathGeometry();

            int count = this.PointSet.Count;

            PathFigure pathSubFigure = RectCloudControl.GenerateLineWithCloud(this.StartPoint, this.LeftBottomPoint, this.ArcLength, reverse);

            _pathGeometry.Figures.Add(pathSubFigure);

            pathSubFigure = RectCloudControl.GenerateLineWithCloud(this.LeftBottomPoint, this.EndPoint, this.ArcLength, reverse);

            _pathGeometry.Figures.Add(pathSubFigure);

            pathSubFigure = RectCloudControl.GenerateLineWithCloud(this.EndPoint, this.TopRightPoint, this.ArcLength, reverse);

            _pathGeometry.Figures.Add(pathSubFigure);

            pathSubFigure = RectCloudControl.GenerateLineWithCloud(this.TopRightPoint, this.StartPoint, this.ArcLength, reverse);

            _pathGeometry.Figures.Add(pathSubFigure);

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

            //{

            //    PathFigure pathSubFigure = CloudControl.GenerateLineWithCloud(this.PointSet[i], this.PointSet[i + 1], this.ArcLength, reverse);

            //    _pathGeometry.Figures.Add(pathSubFigure);

            //}

            this.PathData = _pathGeometry;

            ApplyOverViewData();

            #endregion

        }

        public void ChangePaint(PaintSet state)

        {

            this.Paint = state;

            this.SetRectCloud();

        }

        public void CloseSettingPoint()

        {

            this.PointSet[0] = this.StartPoint;

            this.PointSet[1] = this.LeftBottomPoint;

            this.PointSet[2] = this.EndPoint;

            this.PointSet[3] = this.TopRightPoint;

        }

        public void ApplyOverViewData()

        {

            this.OverViewPathData = this.PathData;

        }

        public 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);

        }

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

        {

            PathFigure pathFigure = new PathFigure();

            pathFigure.StartPoint = p1;

            double arcLength = arcLength_;

            /// draw arcs which has arcLength between p1 and p2 - 2012.06.21 added by humkyung 

            double dx = p2.X - p1.X;

            double dy = p2.Y - p1.Y;

            double l = MathSet.DistanceTo(p1, p2); /// distance between p1 and 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;

            /// normalize

            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);						/// x size and y size of arc

                arcSeg.Point = new Point(p1.X + j * dx * arcLength, p1.Y + j * dy * arcLength);	/// end point of arc

                lastPt = arcSeg.Point;  /// save last point

                arcSeg.RotationAngle = theta + 90;

                if (true == reverse) arcSeg.SweepDirection = SweepDirection.Clockwise;

                pathFigure.Segments.Add(arcSeg);

            }

            /// draw arc between last point and end point

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

            {

                arcLength = MathSet.DistanceTo(lastPt, p2);

                ArcSegment arcSeg = new ArcSegment();

                arcSeg.Size = new Size(arcLength * 0.8, arcLength * 0.8);	/// x size and y size of arc

                arcSeg.Point = new Point(p2.X, p2.Y);						/// end point of arc

                arcSeg.RotationAngle = theta;

                if (true == reverse) arcSeg.SweepDirection = SweepDirection.Clockwise;

                pathFigure.Segments.Add(arcSeg);

            }

            /// up to here

            pathFigure.IsFilled = false;

            return pathFigure;

        }

    }

}