Rename projects to better structure it. The aim is to try and keep it not dependant on the type of UI framework it uses thus allowing us to switch to another UI framework if we need later...

Hyperbar.Windows/Templates/ITemplateGeneratorFactory.cs

@@ -0,0 +1,10 @@
+using Microsoft.UI.Xaml;
+
+namespace Hyperbar.Windows
+{
+
+    public interface ITemplateGeneratorFactory
+    {
+        DataTemplate Create();
+    }
+}

Hyperbar.Windows/Templates/TemplateFactory.cs

@@ -0,0 +1,33 @@
+using Hyperbar.Templates;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Hyperbar.Windows;
+
+public class TemplateFactory(ITemplateGeneratorFactory factory,
+    IEnumerable<IDataTemplateDescriptor> descriptors,
+    IServiceProvider provider) :
+    DataTemplateSelector,
+    ITemplateFactory
+{
+    protected override DataTemplate SelectTemplateCore(object item) => factory.Create();
+
+    protected override DataTemplate SelectTemplateCore(object item, DependencyObject container) => factory.Create();
+
+    public object? Create(object key)
+    {
+        if (descriptors.FirstOrDefault(x => x.Key == key) is IDataTemplateDescriptor descriptor)
+        {
+            if (provider.GetRequiredKeyedService(descriptor.TemplateType, descriptor.Key) is { } template)
+            {
+                return template;
+            }
+        }
+
+        return default;
+    }
+}

Hyperbar.Windows/Templates/TemplateGeneratorControl.cs

@@ -0,0 +1,22 @@
+using Hyperbar.Templates;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+
+namespace Hyperbar.Windows;
+
+public class TemplateGeneratorControl : 
+    ContentControl
+{
+    public TemplateGeneratorControl()
+    {
+        DataContextChanged += OnDataContextChanged;
+    }
+
+    private void OnDataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
+    {
+        if (DataContext is ITemplatedViewModel templatedViewModel)
+        {
+            Content = templatedViewModel.TemplateFactory.Create(DataContext.GetType().Name);
+        }
+    }
+}

Hyperbar.Windows/Templates/TemplateGeneratorFactory.cs

@@ -0,0 +1,19 @@
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Markup;
+
+namespace Hyperbar.Windows;
+
+public class TemplateGeneratorFactory : 
+    ITemplateGeneratorFactory
+{
+    public DataTemplate Create()
+    {
+        string xamlString = @"
+                <DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
+                                xmlns:desktop='using:Hyperbar.Windows'>
+                    <desktop:TemplateGeneratorControl />
+                </DataTemplate>";
+
+        return (DataTemplate)XamlReader.Load(xamlString);
+    }
+}