/******************************************************************************/
/*                                                                            */
/* Copyright Avaya LLC.                                                       */
/*                                                                            */
/******************************************************************************/

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

namespace SampleConferenceApp.UI
{
    class InverseBooleanConverter : IValueConverter
    {
        #region IValueConverter Members

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


        #endregion
    }
}
