using System.Globalization; using System.Windows.Data; namespace EmbyToolbox.Converters; public sealed class BooleanNegationConverter : IValueConverter { public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { return value is bool b ? !b : true; } public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { return value is bool b ? !b : false; } }