feature: add IDependencyResolver to the prism IContainerExtension ada…

…pter

src/Splat.Prism/SplatContainerExtension.cs

@@ -4,6 +4,7 @@
 // See the LICENSE file in the project root for full license information.
 
 using System;
+using System.Collections.Generic;
 using Prism.Ioc;
 
 namespace Splat.Prism
@@ -12,7 +13,7 @@ namespace Splat.Prism
     /// A container for the Prism application.
     /// </summary>
     [System.Diagnostics.CodeAnalysis.SuppressMessage("StyleCop.CSharp.NamingRules", "SA1316:Tuple element names should use correct casing", Justification = "Match Prism naming scheme.")]
-    public class SplatContainerExtension : IContainerExtension<IDependencyResolver>
+    public class SplatContainerExtension : IContainerExtension<IDependencyResolver>, IDependencyResolver
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="SplatContainerExtension"/> class.
@@ -27,12 +28,32 @@ public SplatContainerExtension()
         /// </summary>
         public IDependencyResolver Instance { get; } = new ModernDependencyResolver();
 
+        public void Dispose()
+        {
+            throw new NotImplementedException();
+        }
+
         /// <inheritdoc/>
         public void FinalizeExtension()
         {
             Locator.SetLocator(new ModernDependencyResolver());
         }
 
+        public object GetService(Type serviceType, string contract = null)
+        {
+            return Instance.GetService(serviceType, contract);
+        }
+
+        public IEnumerable<object> GetServices(Type serviceType, string contract = null)
+        {
+            return Instance.GetServices(serviceType, contract);
+        }
+
+        public bool HasRegistration(Type serviceType, string contract = null)
+        {
+            return Instance.HasRegistration(serviceType, contract);
+        }
+
         /// <inheritdoc/>
         public bool IsRegistered(Type type)
         {
@@ -59,6 +80,11 @@ public IContainerRegistry Register(Type from, Type to, string name)
             return this;
         }
 
+        public void Register(Func<object> factory, Type serviceType, string contract = null)
+        {
+            Instance.Register(factory, serviceType, contract);
+        }
+
         /// <inheritdoc/>
         public IContainerRegistry RegisterInstance(Type type, object instance)
         {
@@ -110,5 +136,20 @@ public object Resolve(Type type, string name, params (Type Type, object Instance
         {
             throw new NotImplementedException();
         }
+
+        public IDisposable ServiceRegistrationCallback(Type serviceType, string contract, Action<IDisposable> callback)
+        {
+            return Instance.ServiceRegistrationCallback(serviceType, contract, callback);
+        }
+
+        public void UnregisterAll(Type serviceType, string contract = null)
+        {
+            Instance.UnregisterAll(serviceType, contract);
+        }
+
+        public void UnregisterCurrent(Type serviceType, string contract = null)
+        {
+            Instance.UnregisterCurrent(serviceType, contract);
+        }
     }
 }