AvaloniaUI RadioButtons Enum bind

EnumedRadios.cs

using CommunityToolkit.Mvvm.ComponentModel;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;

namespace Helpers;

public partial class EnumedRadios<T> : ObservableObject where T : Enum
{
    public event EventHandler<EventArgs>? SelectedValueChanged;

    public IEnumerable<T> Values { get; private set; } = Enum.GetValues(typeof(T)).Cast<T>();

    [ObservableProperty]
    [AllowNull]
    private T _selectedValue;

    partial void OnSelectedValueChanged(T value) => SelectedValueChanged?.Invoke(this, new EventArgs());
}

UsageDescription

https://mike.kozlowski.nl/doku.php?id=radiobuttons_enum_bind

XXX.axaml

<ListBox 
	ItemsSource="{Binding <<MyVariable>>.Values}" 
	SelectedValue="{Binding <<MyVariable>>.SelectedValue, Mode=TwoWay}">
	<ListBox.Styles>
		<Style Selector="ListBoxItem">
			<Setter Property="Template">
				<Setter.Value>
					<ControlTemplate>
						<RadioButton
							Content="{TemplateBinding ContentPresenter.Content}"
							IsChecked="{Binding Path=IsSelected, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}" />
					</ControlTemplate>
				</Setter.Value>
			</Setter>
		</Style>
	</ListBox.Styles>
</ListBox>

XXXViewModel.cs

public enum Options
{ 
    Zeroth = 0,
    First,
    Second,
    Third,
}

[ObservableProperty]
private EnumedRadios<Options> _myOptions = new();