using System;
using System.Globalization;
using System.Windows.Data;
using System.Windows.Media;

using BS.Shared.Extensions;

namespace BeWo.Converter
{
    public class NumberSmaller0ColorConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            decimal d;
            bool b = decimal.TryParse(value.ToStringNullCheck(), out d);
            if (b && d < 0)
            {
                return Brushes.Red;
            }

            return Brushes.Black;
        }

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