Semi.Avalonia/demo/Semi.Avalonia.Demo/Views/MainView.axaml.cs

using Avalonia.Controls;
using CommunityToolkit.Mvvm.Messaging;
using Semi.Avalonia.Demo.ViewModels;

namespace Semi.Avalonia.Demo.Views;

public partial class MainView : UserControl
{
    private readonly MainViewModel _viewModel;

    public MainView()
    {
        InitializeComponent();
        DataContext = _viewModel = new MainViewModel();
        WeakReferenceMessenger.Default.Register<string, string>(this, "JumpTo", MessageHandler);
    }

    private void MessageHandler(object _, string message)
    {
        _viewModel.TryNavigateTo(message);
    }
}