using System; using System.Globalization; using System.Windows.Data; namespace Wabbajack { [ValueConversion(typeof(bool), typeof(bool))] public class InverseBooleanConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { if (targetType != typeof(bool)) throw new InvalidOperationException($"The target must be of type bool"); return !((bool)value); } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { if (targetType != typeof(bool)) throw new InvalidOperationException($"The target must be of type bool"); return !((bool)value); } } }