source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Charts/Shapes/ViewportPolylineBase.cs @ 13398

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;
using System.Windows;

namespace Microsoft.Research.DynamicDataDisplay.Charts.Shapes
{
  public abstract class ViewportPolylineBase : ViewportShape
  {
    protected ViewportPolylineBase()
    {
    }

    #region Properties

    /// <summary>
    /// Gets or sets the points in Viewport coordinates, that form the line.
    /// </summary>
    /// <value>The points.</value>
    public PointCollection Points
    {
      get { return (PointCollection)GetValue(PointsProperty); }
      set { SetValue(PointsProperty, value); }
    }

    /// <summary>
    /// Identifies the Points dependency property.
    /// </summary>
    public static readonly DependencyProperty PointsProperty = DependencyProperty.Register(
      "Points",
      typeof(PointCollection),
      typeof(ViewportPolylineBase),
      new FrameworkPropertyMetadata(new PointCollection(), OnPropertyChanged));

    protected static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
    {
      ViewportPolylineBase polyline = (ViewportPolylineBase)d;

      PointCollection currentPoints = (PointCollection)e.NewValue;

      polyline.UpdateUIRepresentation();
    }

    /// <summary>
    /// Gets or sets the fill rule of polygon or polyline.
    /// </summary>
    /// <value>The fill rule.</value>
    public FillRule FillRule
    {
      get { return (FillRule)GetValue(FillRuleProperty); }
      set { SetValue(FillRuleProperty, value); }
    }

    public static readonly DependencyProperty FillRuleProperty = DependencyProperty.Register(
      "FillRule",
      typeof(FillRule),
      typeof(ViewportPolylineBase),
      new FrameworkPropertyMetadata(FillRule.EvenOdd, OnPropertyChanged));

    #endregion

    private PathGeometry geometry = new PathGeometry();
    protected PathGeometry PathGeometry
    {
      get { return geometry; }
    }

    protected sealed override Geometry DefiningGeometry
    {
      get { return geometry; }
    }
  }
}