using System.Globalization; using Avalonia.Data.Converters; namespace ClaudeDo.Ui.Converters; public class NotNullToBoolConverter : IValueConverter { public static NotNullToBoolConverter Instance { get; } = new(); public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) => value is not null; public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) => throw new NotSupportedException(); }