kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/Common/Convert/ReverseBoolConverter.cs

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

namespace Compdfkit_Tools.Common
{

    [ValueConversion(typeof(bool), typeof(bool))]
    public class ReverseBoolConverter:IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (bool)value != true;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return null;
        }
    }
}