get plugin system working

Hyperbar.Desktop/Templates/IServiceCollectionExtensions.cs

@@ -0,0 +1,26 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+
+namespace Hyperbar.Desktop
+{
+    public static class IServiceCollectionExtensions
+    {
+        public static IServiceCollection AddSomething<TCommandBuilder>(this IServiceCollection services)
+            where TCommandBuilder :
+            ICommandBuilder, new()
+        {
+            TCommandBuilder builder = new();
+            IHost? host = new HostBuilder()
+                .ConfigureServices(services =>
+                {
+                    services.AddTransient<ITemplateFactory, TemplateFactory>();
+                    services.AddTransient<ITemplateGeneratorFactory, TemplateGeneratorFactory>();
+
+                    builder.Create(services);
+                }).Build();
+
+            services.AddTransient<ICommandContext>(provider => new CommandContext(host.Services));
+            return services;
+        }
+    }
+}

Hyperbar.Desktop/Templates/ITemplateGeneratorFactory.cs

@@ -2,6 +2,7 @@
 
 namespace Hyperbar.Desktop
 {
+
     public interface ITemplateGeneratorFactory
     {
         DataTemplate Create();

Hyperbar.Desktop/Templates/TemplateGeneratorFactory.cs

@@ -9,10 +9,10 @@ public class TemplateGeneratorFactory :
     public DataTemplate Create()
     {
         string xamlString = @"
-                    <DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
-                                  xmlns:desktop='using:Hyperbar.Desktop'>
-                        <desktop:TemplateGeneratorControl />
-                    </DataTemplate>";
+                <DataTemplate xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
+                                xmlns:desktop='using:Hyperbar.Desktop'>
+                    <desktop:TemplateGeneratorControl />
+                </DataTemplate>";
 
         return (DataTemplate)XamlReader.Load(xamlString);
     }