using System; using System.Globalization; using System.Linq; using System.Windows.Data; namespace Wpf.Ui.Extend.Converters; internal class BooleanAllConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) => values.OfType().All(b => b); public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture) => throw new NotImplementedException(); }