HandyControl/Net40/HandyControl_Net40/Tools/Converter/Boolean2BooleanReConverter.cs

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

namespace HandyControl.Tools.Converter
{
    public class Boolean2BooleanReConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is bool boolValue)
            {
                return !boolValue;
            }
            return value;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is bool boolValue)
            {
                return !boolValue;
            }
            return value;
        }
    }
}