richardlois8

public class BooleanToVisibilityConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    {
        bool flag = (bool)value;
        return flag ? Visibility.Collapsed : Visibility.Visible;
    }
    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    {
        return (value is Visibility vis) && vis == Visibility.Visible;