source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Converters/BrushHSBConverter.cs @ 13847

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

namespace Microsoft.Research.DynamicDataDisplay.Converters
{
  public sealed class BrushHSBConverter : IValueConverter
  {
    private double lightnessDelta = 1.0;
    public double LightnessDelta
    {
      get { return lightnessDelta; }
      set { lightnessDelta = value; }
    }

    private double saturationDelta = 1.0;
    public double SaturationDelta
    {
      get { return saturationDelta; }
      set { saturationDelta = value; }
    }

    #region IValueConverter Members

    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
      SolidColorBrush brush = value as SolidColorBrush;
      if (brush != null)
      {
        SolidColorBrush result = brush.ChangeLightness(lightnessDelta).ChangeSaturation(saturationDelta);
        return result;
      }
      else { return value; }
    }

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
      throw new NotImplementedException();
    }

    #endregion
  }
}