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

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;
using System.Windows;
using Microsoft.Research.DynamicDataDisplay;

namespace Microsoft.Research.DynamicDataDisplay.Charts
{
  /// <summary>
  /// Paints horizontal filled and outlined range in viewport coordinates.
  /// </summary>
  public sealed class HorizontalRange : RangeHighlight
  {
    protected override void UpdateUIRepresentationCore()
    {
      var transform = Plotter.Viewport.Transform;
      DataRect visible = Plotter.Viewport.Visible;

      Point p1_left = new Point(visible.XMin, Value1).DataToScreen(transform);
      Point p1_right = new Point(visible.XMax, Value1).DataToScreen(transform);
      Point p2_left = new Point(visible.XMin, Value2).DataToScreen(transform);
      Point p2_right = new Point(visible.XMax, Value2).DataToScreen(transform);

      LineGeometry1.StartPoint = p1_left;
      LineGeometry1.EndPoint = p1_right;

      LineGeometry2.StartPoint = p2_left;
      LineGeometry2.EndPoint = p2_right;

      RectGeometry.Rect = new Rect(p1_left, p2_right);
    }
  }
}