diff --git a/Toolkit.Avalonia/IServiceCollectionExtensions.cs b/Toolkit.Avalonia/IServiceCollectionExtensions.cs
index df36924..f593f84 100644
--- a/Toolkit.Avalonia/IServiceCollectionExtensions.cs
+++ b/Toolkit.Avalonia/IServiceCollectionExtensions.cs
@@ -9,119 +9,6 @@ namespace Toolkit.Avalonia;
 
 public static class IServiceCollectionExtensions
 {
-    public static IServiceCollection AddConfigurationTemplate<TConfiguration, TValue, THeader,
-        TDescription, TAction>(this IServiceCollection services,
-        params object[]? parameters)
-        where TConfiguration : class
-        where THeader : class
-        where TDescription : class
-        where TAction : class
-    {
-        Type viewModelType = typeof(ComponentConfigurationViewModel<TConfiguration, TValue, THeader, TDescription, TAction>);
-        Type viewType = typeof(Button);
-
-        object key = viewModelType.Name.Replace("ViewModel", "");
-
-        services.AddTransient<IComponentConfigurationViewModel,
-            ComponentConfigurationViewModel<TConfiguration, TValue, THeader, TDescription, TAction>>(provider =>
-            provider.GetRequiredService<IServiceFactory>()
-                .Create<ComponentConfigurationViewModel<TConfiguration, TValue, THeader, TDescription, TAction>>(parameters)!);
-
-        services.TryAddTransient(viewType);
-
-        services.AddKeyedTransient<IComponentConfigurationViewModel,
-            ComponentConfigurationViewModel<TConfiguration, TValue, THeader, TDescription, TAction>>(key, (provider, key) =>
-            provider.GetRequiredService<IServiceFactory>()
-                .Create<ComponentConfigurationViewModel<TConfiguration, TValue, THeader, TDescription, TAction>>(parameters)!);
-
-        services.TryAddKeyedTransient(viewType, key);
-
-        services.AddTransient<IContentTemplateDescriptor>(provider =>
-            new ContentTemplateDescriptor(key, viewModelType, viewType, parameters));
-
-        services.TryAddTransient<THeader>();
-        services.TryAddTransient<TDescription>();
-        services.TryAddTransient<TAction>();
-
-        return services;
-    }
-
-    public static IServiceCollection AddConfigurationTemplate<TConfiguration, TValue, TAction>(this IServiceCollection services,
-        Func<TConfiguration, TValue> valueDelegate,
-        object header,
-        object description,
-        params object[]? parameters)
-        where TConfiguration : class
-        where TAction : class
-    {
-        Type viewModelType = typeof(ComponentConfigurationViewModel<TConfiguration, TValue, TAction>);
-        Type viewType = typeof(Button);
-
-        object key = viewModelType.Name.Replace("ViewModel", "");
-
-        parameters = [valueDelegate, header, description, .. parameters ?? Enumerable.Empty<object?>()];
-
-        services.AddTransient<IComponentConfigurationViewModel,
-            ComponentConfigurationViewModel<TConfiguration, TValue, TAction>>(provider =>
-            provider.GetRequiredService<IServiceFactory>()
-                .Create<ComponentConfigurationViewModel<TConfiguration, TValue, TAction>>(parameters)!);
-
-        services.TryAddTransient(viewType);
-
-        services.AddKeyedTransient<IComponentConfigurationViewModel,
-            ComponentConfigurationViewModel<TConfiguration, TValue, TAction>>(key, (provider, key) =>
-            provider.GetRequiredService<IServiceFactory>()
-                .Create<ComponentConfigurationViewModel<TConfiguration, TValue, TAction>>(parameters)!);
-
-        services.TryAddKeyedTransient(viewType, key);
-
-        services.AddTransient<IContentTemplateDescriptor>(provider =>
-            new ContentTemplateDescriptor(key, viewModelType, viewType, parameters));
-
-        services.TryAddTransient<TAction>();
-
-        return services;
-    }
-
-    public static IServiceCollection AddConfigurationTemplate<TConfiguration, TValue,
-        TDescription, TAction>(this IServiceCollection services,
-        Func<TConfiguration, TValue> valueDelegate,
-        object description,
-        params object[]? parameters)
-        where TConfiguration : class
-        where TDescription : class
-        where TAction : class
-    {
-        Type viewModelType = typeof(ComponentConfigurationViewModel<TConfiguration, TValue, TDescription, TAction>);
-        Type viewType = typeof(Button);
-
-        object key = viewModelType.Name.Replace("ViewModel", "");
-
-        parameters = [valueDelegate, description, .. parameters ?? Enumerable.Empty<object?>()];
-
-        services.AddTransient<IComponentConfigurationViewModel,
-            ComponentConfigurationViewModel<TConfiguration, TValue, TDescription, TAction>>(provider =>
-            provider.GetRequiredService<IServiceFactory>()
-                .Create<ComponentConfigurationViewModel<TConfiguration, TValue, TDescription, TAction>>(parameters)!);
-
-        services.TryAddTransient(viewType);
-
-        services.AddKeyedTransient<IComponentConfigurationViewModel,
-            ComponentConfigurationViewModel<TConfiguration, TValue, TDescription, TAction>>(key, (provider, key) =>
-            provider.GetRequiredService<IServiceFactory>()
-                .Create<ComponentConfigurationViewModel<TConfiguration, TValue, TDescription, TAction>>(parameters)!);
-
-        services.TryAddKeyedTransient(viewType, key);
-
-        services.AddTransient<IContentTemplateDescriptor>(provider =>
-            new ContentTemplateDescriptor(key, viewModelType, viewType, parameters));
-
-        services.TryAddTransient<TDescription>();
-        services.TryAddTransient<TAction>();
-
-        return services;
-    }
-
     public static IServiceCollection AddAvalonia(this IServiceCollection services)
     {
         services.AddTransient<ITopLevelProvider, TopLevelProvider>();
diff --git a/Toolkit.Foundation/ComponentConfigurationViewModel.cs b/Toolkit.Foundation/ComponentConfigurationViewModel.cs
deleted file mode 100644
index 3bfe51e..0000000
--- a/Toolkit.Foundation/ComponentConfigurationViewModel.cs
+++ /dev/null
@@ -1,105 +0,0 @@
-using CommunityToolkit.Mvvm.ComponentModel;
-
-namespace Toolkit.Foundation;
-
-public partial class ComponentConfigurationViewModel<TConfiguration, TValue, THeader, TDescription, TAction> :
-    ValueViewModel<TValue>,
-    IComponentConfigurationViewModel
-    where TConfiguration : class
-{
-    public ComponentConfigurationViewModel(IServiceProvider provider,
-        IServiceFactory factory,
-        IMediator mediator,
-        IPublisher publisher,
-        ISubscriber subscriber,
-        IDisposer disposer,
-        THeader header,
-        TDescription description,
-        TAction action) : base(provider, factory, mediator, publisher, subscriber, disposer)
-    {
-    }
-}
-
-public partial class ComponentConfigurationViewModel<TConfiguration, TValue, TAction>(IServiceProvider provider,
-    IServiceFactory factory,
-    IMediator mediator,
-    IPublisher publisher,
-    ISubscriber subscriber,
-    IDisposer disposer,
-    TAction action,
-    TConfiguration configuration,
-    Func<TConfiguration, TValue> valueDelegate,
-    object header,
-    object description) :
-    ValueViewModel<TValue>(provider, factory, mediator, publisher, subscriber, disposer),
-    IComponentConfigurationViewModel,
-    INotificationHandler<ChangedEventArgs<TConfiguration>>
-    where TConfiguration : class
-{
-    [ObservableProperty]
-    private TAction action = action;
-
-    [ObservableProperty]
-    private object header = header;
-
-    [ObservableProperty]
-    private object description = description;
-
-    public override Task OnActivated()
-    {
-        Value = valueDelegate.Invoke(configuration);
-        return base.OnActivated();
-    }
-
-    public Task Handle(ChangedEventArgs<TConfiguration> args)
-    {
-        if (args.Sender is TConfiguration configuration)
-        {
-            Value = valueDelegate.Invoke(configuration);
-        }
-
-        return Task.CompletedTask;
-    }
-}
-
-public partial class ComponentConfigurationViewModel<TConfiguration, TValue, TDescription, TAction>(IServiceProvider provider,
-    IServiceFactory factory,
-    IMediator mediator,
-    IPublisher publisher,
-    ISubscriber subscriber,
-    IDisposer disposer,
-    TAction action,
-    TDescription description,
-    TConfiguration configuration,
-    Func<TConfiguration, TValue> valueDelegate,
-    object header) :
-    ValueViewModel<TValue>(provider, factory, mediator, publisher, subscriber, disposer),
-    IComponentConfigurationViewModel,
-    INotificationHandler<ChangedEventArgs<TConfiguration>>
-    where TConfiguration : class
-{
-    [ObservableProperty]
-    private TAction action = action;
-
-    [ObservableProperty]
-    private object header = header;
-
-    [ObservableProperty]
-    private TDescription description = description;
-
-    public override Task OnActivated()
-    {
-        Value = valueDelegate.Invoke(configuration);
-        return base.OnActivated();
-    }
-
-    public Task Handle(ChangedEventArgs<TConfiguration> args)
-    {
-        if (args.Sender is TConfiguration configuration)
-        {
-            Value = valueDelegate.Invoke(configuration);
-        }
-
-        return Task.CompletedTask;
-    }
-}
\ No newline at end of file
diff --git a/Toolkit.Foundation/ComponentContentConfiguration.cs b/Toolkit.Foundation/ComponentContentConfiguration.cs
deleted file mode 100644
index 2081553..0000000
--- a/Toolkit.Foundation/ComponentContentConfiguration.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-namespace Toolkit.Foundation;
-
-public record ComponentContentConfiguration
-{
-   // public string ContentRoot { get; set; } = "Local";
-
-    public string JsonFileName { get; set; } = "Settings2.json";
-}
\ No newline at end of file
diff --git a/Toolkit.Foundation/ConfigurationValueViewModel.cs b/Toolkit.Foundation/ConfigurationValueViewModel.cs
index 2505d70..a208002 100644
--- a/Toolkit.Foundation/ConfigurationValueViewModel.cs
+++ b/Toolkit.Foundation/ConfigurationValueViewModel.cs
@@ -7,23 +7,28 @@ public partial class ConfigurationValueViewModel<TConfiguration, TValue>(IServic
     ISubscriber subscriber,
     IDisposer disposer,
     TConfiguration configuration,
-    Func<TConfiguration, TValue> valueDelegate) :
+    IWritableConfiguration<TConfiguration> writer,
+    Func<TConfiguration, TValue?> read,
+    Action<TValue?, TConfiguration> write) :
     ValueViewModel<TValue>(provider, factory, mediator, publisher, subscriber, disposer),
     INotificationHandler<ChangedEventArgs<TConfiguration>>
     where TConfiguration : class
 {
-    private readonly TConfiguration configuration = configuration;
-
-    private readonly Func<TConfiguration, TValue> valueDelegate = valueDelegate;
-
     public Task Handle(ChangedEventArgs<TConfiguration> args)
     {
+
         throw new NotImplementedException();
     }
 
+    protected override void OnChanged(TValue? value)
+    {
+        writer.Write(args => write(value, args));
+        base.OnChanged(value);
+    }
+
     public override Task OnActivated()
     {
-        Value = valueDelegate(configuration);
+        Value = read(configuration);
         return base.OnActivated();
     }
 }
\ No newline at end of file
diff --git a/Toolkit.Foundation/IServiceCollectionExtensions.cs b/Toolkit.Foundation/IServiceCollectionExtensions.cs
index 3e8c6a6..c0c8c56 100644
--- a/Toolkit.Foundation/IServiceCollectionExtensions.cs
+++ b/Toolkit.Foundation/IServiceCollectionExtensions.cs
@@ -105,6 +105,7 @@ public static class IServiceCollectionExtensions
         services.AddTransient<IInitialization, TInitialization>();
         return services;
     }
+
     public static IServiceCollection AddRange(this IServiceCollection services,
         IServiceCollection fromServices)
     {
@@ -166,22 +167,24 @@ public static class IServiceCollectionExtensions
     }
 
     public static IServiceCollection AddValueTemplate<TConfiguration, TValue, TViewModel, TView>(this IServiceCollection services,
-                Func<TConfiguration, TValue> valueDelegate,
+        Func<TConfiguration, TValue> readDelegate,
+        Action<TValue?, TConfiguration> writeDelegate,
         object? key = null,
         ServiceLifetime serviceLifetime = ServiceLifetime.Transient,
         params object[]? parameters)
     {
-        parameters = [valueDelegate, .. parameters ?? Enumerable.Empty<object?>()];
+        parameters = [readDelegate, writeDelegate, .. parameters ?? Enumerable.Empty<object?>()];
         return AddTemplate<TViewModel, TViewModel, TView>(services, key, serviceLifetime, parameters);
     }
 
     public static IServiceCollection AddValueTemplate<TConfiguration, TValue, TViewModel, TViewModelImplementation, TView>(this IServiceCollection services,
-        Func<TConfiguration, TValue> valueDelegate,
+        Func<TConfiguration, TValue> readDelegate,
+        Action<TValue?, TConfiguration> writeDelegate,
         object? key = null,
         ServiceLifetime serviceLifetime = ServiceLifetime.Transient,
         params object[]? parameters)
     {
-        parameters = [valueDelegate, .. parameters ?? Enumerable.Empty<object?>()];
+        parameters = [readDelegate, writeDelegate, .. parameters ?? Enumerable.Empty<object?>()];
         return AddTemplate<TViewModel, TViewModelImplementation, TView>(services, key, serviceLifetime, parameters);
     }
 }
\ No newline at end of file