using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Data; namespace AwInitilizer.Converter { public class BooleanAndConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture) { foreach (object value in values) { if ((value is bool) && (bool)value == false) { return false; } } return true; } public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture) { throw new NotSupportedException("BooleanAndConverter is a OneWay converter."); } } }