using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Data; using BS.Shared.Core; using System.Windows; namespace BeWo.Converter { public class ObjectVisibilityMultiConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture) { return values.Any(i => i == null) ? Visibility.Collapsed : Visibility.Visible; } public object[] ConvertBack(object value, Type[] targetTypes, object parameter, System.Globalization.CultureInfo culture) { throw new NotImplementedException(); } } }