Direction Icon Converter

DirectionIconConverter.cs

    public class DirectionIconConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var direction = value.ToString().ToLower();
            switch (direction)
            {
                case "north":
                    return IconConstants.ArrowUpBoldCircle;
                case "south":
                    return IconConstants.ArrowDownBoldCircle;
                case "east":
                    return IconConstants.ArrowRightBoldCircle;
                case "west":
                    return IconConstants.ArrowLeftBoldCircle;
                default:
                    return IconConstants.HelpCircle;
            }
        }

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