using System; using System.Globalization; using System.Windows; using System.Windows.Data; namespace DjRedo.Converters { public class TrueToCollapseConverter : IValueConverter{ /// public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { if (value is bool v) { return v ? Visibility.Collapsed : Visibility.Visible; } return Visibility.Collapsed; } /// public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }