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

namespace Intromat.Converters
{
    public class WidthToMarginConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var width = (double)value;
            return Side ? new Thickness(-width, 0, 0, 0) : new Thickness(0, 0, -width, 0);
        }

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

        public bool Side { get; set; }
    }
}