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

{

    //[TemplatePart(Name = "PART_TriPath", Type = typeof(Path))]

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

    {

        public Path Base_TriPath { get; set; }

        //public enum PaintSet { None, Fill, Hatch };

        private const string PART_TriPath = "PART_TriPath";

        //public Path Base_TriPath = null;

        static TriControl()

        {

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

            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 OverViewPathDataProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty IsSelectedProperty =

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

        public static readonly DependencyProperty ControlTypeProperty =

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

        public static readonly DependencyProperty LineSizeProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty UserIDProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty DashSizeProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PathDataProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty StrokeColorProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty FillColorProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty MidPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PaintProperty = DependencyProperty.Register(

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

        public static readonly DependencyProperty PointSetProperty = DependencyProperty.Register(

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

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

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

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

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

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

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

        #endregion

        #region PropertyChanged Method

        public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TriControl)sender;

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

            {

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

                if (instance.IsSelected)

                {

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

                }

                else

                {

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

                }

            }

        }

        public static void PointValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TriControl)sender;

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

            {

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

                instance.SetTri();

            }

        }

        public static void OnCenterXYChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TriControl)sender;

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

            {

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

                instance.SetTri();

            }

        }

        public static void AngleValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        {

            var instance = (TriControl)sender;

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

            {

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

                instance.SetTri();

            }

        }

        #endregion

        #region Properties

        public Double LineSize

        {

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

            set

            {

                if (this.LineSize != value)

                {

                    SetValue(LineSizeProperty, value);

                }

            }

        }

        public string UserID

        {

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

            set

            {

                if (this.UserID != value)

                {

                    SetValue(UserIDProperty, value);

                    OnPropertyChanged("UserID");

                }

            }

        }

        public SolidColorBrush FillColor

        {

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

            set

            {

                if (this.FillColor != value)

                {

                    SetValue(FillColorProperty, value);

                }

            }

        }

        public DoubleCollection DashSize

        {

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

            set

            {

                if (this.DashSize != value)

                {

                    SetValue(DashSizeProperty, value);

                }

            }

        }

        public PaintSet Paint

        {

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

            set

            {

                if (this.Paint != value)

                {

                    SetValue(PaintProperty, 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 Point EndPoint

        {

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

            set { SetValue(EndPointProperty, value); }

        }

        public Point StartPoint

        {

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

            set { SetValue(StartPointProperty, value); }

        }

        public Point MidPoint

        {

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

            set { SetValue(MidPointProperty, 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);

            }

        }

        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); }

        }

        #endregion

        #region Dependency PropertyChanged

        //public static void IsSelectedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)

        //{

        //    var instance = (TriControl)sender;

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

        //    {

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

        //        if (instance.IsSelected)

        //        {

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

        //        }

        //        else

        //        {

        //            instance.Base_TriPath.Stroke = new SolidColorBrush(Colors.Red);

        //        }

        //    }

        //}

        #endregion Dependency PropertyChanged

        public override void OnApplyTemplate()

        {

            base.OnApplyTemplate();

            Base_TriPath = GetTemplateChild(PART_TriPath) as Path;

            if (Base_TriPath == null)

            {

                return;

            }

        }

        public void SetTri()

        {

            this.ApplyTemplate();

            Base_TriPath.StrokeDashArray.Clear();

            foreach (var item in this.DashSize)

            {

                Base_TriPath.StrokeDashArray.Add(item);

            }

            Base_TriPath.StrokeDashCap = PenLineCap.Square;

            PathFigure pathFigure = new PathFigure();

            //this.FillColor = this.StrokeColor;

            ////Base_TriPath.Fill = this.FillColor;

            //Base_TriPath.Fill = Brushes.Red;

            //pathFigure.IsFilled = true;

            switch (this.Paint)

            {

                case PaintSet.None:

                    this.FillColor = null;

                    pathFigure.IsFilled = false;

                    break;

                case PaintSet.Rect:

                    this.FillColor = this.StrokeColor;

                    Base_TriPath.Fill = this.FillColor;

                    pathFigure.IsFilled = true;

                    break;

                case PaintSet.Cloud:

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

                    pathFigure.IsFilled = true;

                    break;

                default:

                    break;

            }

            pathFigure.StartPoint = this.StartPoint;

            LineSegment lineSegment0 = new LineSegment();

            lineSegment0.Point = this.StartPoint;

            pathFigure.Segments.Add(lineSegment0);

            LineSegment lineSegment1 = new LineSegment();

            if (MidPoint.X != 0 && MidPoint.Y != 0)

            {

                lineSegment1.Point = this.MidPoint;

                pathFigure.Segments.Add(lineSegment1);

            }

            else

            {

                lineSegment1.Point = this.EndPoint;

                pathFigure.Segments.Add(lineSegment1);

            }

            LineSegment lineSegment2 = new LineSegment();

            lineSegment2.Point = this.EndPoint;

            pathFigure.Segments.Add(lineSegment2);

            PathGeometry pathGeometry = new PathGeometry();

            pathGeometry.Figures = new PathFigureCollection();

            pathFigure.IsClosed = true;

            pathGeometry.Figures.Add(pathFigure);

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

            FillColor = Brushes.Red;

            this.PathData = pathGeometry;

            ApplyOverViewData();

        }

        public void Dispose()

        {

            GC.Collect();

            GC.SuppressFinalize(this);

        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected void OnPropertyChanged(string propName)

        {

            if (PropertyChanged != null)

                PropertyChanged(this, new PropertyChangedEventArgs(propName));

        }

        public void ApplyOverViewData()

        {

            this.OverViewPathData = this.PathData;

        }

        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 ChangePaint(PaintSet state)

        //{

        //    this.Paint = state;

        //    this.SetTri();

        //}

    }

}