using System; using System.Linq; using System.Windows.Data; namespace DTS.Common.Converters { public class BooleanOrMultiConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture) { return !values.All(val => val is bool) ? false : (object)values.Any(val => (bool)val); } public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture) { throw new NotImplementedException(); } } }