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

namespace Gestor.Application.Converters
{
	public class MenosZeroVirgulaZeroUmConverter : MarkupExtension, IValueConverter
	{
		public MenosZeroVirgulaZeroUmConverter()
		{
		}

		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			decimal? nullable;
			decimal? nullable1;
			decimal? nullable2 = (decimal?)value;
			decimal num = new decimal(1, 0, 0, false, 2);
			if (nullable2.HasValue)
			{
				nullable1 = new decimal?(nullable2.GetValueOrDefault() - num);
			}
			else
			{
				nullable = null;
				nullable1 = nullable;
			}
			nullable = nullable1;
			return nullable.GetValueOrDefault();
		}

		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			decimal? nullable;
			decimal? nullable1;
			decimal? nullable2 = (decimal?)value;
			decimal num = new decimal(1, 0, 0, false, 2);
			if (nullable2.HasValue)
			{
				nullable1 = new decimal?(nullable2.GetValueOrDefault() + num);
			}
			else
			{
				nullable = null;
				nullable1 = nullable;
			}
			nullable = nullable1;
			return nullable.GetValueOrDefault();
		}

		public override object ProvideValue(IServiceProvider serviceProvider)
		{
			return this;
		}
	}
}