using System.Globalization; using System.Windows; using System.Windows.Data; namespace Livia.Views.Converters; [ValueConversion(typeof(object), typeof(Visibility))] public class NullableToVisibilityCollapsedConverter : IValueConverter { public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { return value == null ? Visibility.Collapsed : Visibility.Visible; } public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { throw new NotSupportedException(); } }