Avalonia/samples/ControlCatalog/Pages/FocusPage.xaml.cs

using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;

namespace ControlCatalog.Pages;

public partial class FocusPage : UserControl
{
    public FocusPage()
    {
        AvaloniaXamlLoader.Load(this);
    }
}