XAML bool to color converter

BoolColorConverter.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using Xamarin.Forms;

namespace ProjectTracker.Ui.Xamarin.Xaml
{
  public class BoolColorConverter : IValueConverter
  {
    public Color TrueColor { get; set; }
    public Color FalseColor { get; set; }
    public bool Invert { get; set; }

    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
      var v = (bool)value;
      if (Invert)
        v = !v;
      if (v)
        return TrueColor;
      else
        return FalseColor;
    }

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