wcs_core/Sln.Wcs.UI/ViewLocator.cs

using Avalonia.Controls;
using Avalonia.Controls.Templates;
using CommunityToolkit.Mvvm.ComponentModel;
using System;

namespace Sln.Wcs.UI;

public class ViewLocator : IDataTemplate
{
    public Control? Build(object? param)
    {
        if (param is null)
            return new TextBlock { Text = "DataContext is null" };

        var viewName = param.GetType().FullName!
            .Replace("ViewModels", "Views")
            .Replace("ViewModel", "Window");

        var type = Type.GetType(viewName);
        if (type is null)
            return new TextBlock { Text = $"View not found: {viewName}" };

        return (Control)Activator.CreateInstance(type)!;
    }

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