using System; using System.Globalization; using System.Windows.Data; namespace JD.Guinness.WPF.Module.Converter { public sealed class InverseBooleanConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) => value is bool b ? !b : value; public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => value is bool b ? !b : value; } }