using Avalonia.Data.Converters; using System; using System.Collections.Generic; using System.Globalization; using System.Linq; namespace Needlework.Net.Converters { public class EnumerableBoolConverter : IValueConverter { public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { if (value is IEnumerable values) return values.Any(); return false; } public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { throw new NotImplementedException(); } } }