wabbajack/Wabbajack.App/ViewLocator.cs

using System;
using Avalonia.Controls;
using Avalonia.Controls.Templates;
using Wabbajack.App.ViewModels;

namespace Wabbajack.App;

public class ViewLocator : IDataTemplate
{
    public bool SupportsRecycling => false;

    public IControl Build(object data)
    {
        var name = data.GetType().FullName!.Replace("ViewModel", "View");
        var type = Type.GetType(name);

        if (type != null)
            return (Control) Activator.CreateInstance(type)!;
        return new TextBlock {Text = "Not Found: " + name};
    }

    public bool Match(object data)
    {
        return data is ViewModelBase;
    }
}