using System; using System.Diagnostics.CodeAnalysis; using System.Globalization; using Avalonia.Data.Converters; namespace StabilityMatrix.Avalonia.Converters; public class CustomStringFormatConverter([StringSyntax("CompositeFormat")] string format) : IValueConverter where T : IFormatProvider, new() { /// public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { return value is null ? null : string.Format(new T(), format, value); } /// public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { return value is null ? null : throw new NotImplementedException(); } }