source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Common/Auxiliary/ColorExtensions.cs @ 12503

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

namespace Microsoft.Research.DynamicDataDisplay.Common.Auxiliary
{
  public static class ColorExtensions
  {
    public static Color MakeTransparent(this Color color, int alpha)
    {
      color.A = (byte)alpha;
      return color;
    }

    public static Color MakeTransparent(this Color color, double opacity)
    {
      return MakeTransparent(color, (int)(255 * opacity));
    }
  }
}