﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace DGASecurityTest.Converter
{
	[ValueConversion(typeof(bool), typeof(bool))]
	public class InverseBooleanConverter : IValueConverter
	{
		#region IValueConverter Members

		public object Convert(object value, Type targetType, object parameter,
			System.Globalization.CultureInfo culture)
		{
			if (targetType != typeof(bool))
				throw new InvalidOperationException("The target must be a boolean");
			return !(bool)value;
		}

		public object ConvertBack(object value, Type targetType, object parameter,
			System.Globalization.CultureInfo culture)
		{
			if (targetType != typeof(bool))
				throw new InvalidOperationException("The target must be a boolean");
			return !(bool)value;
		}

		#endregion
	}
}
