Add project files.

Framework/Core/Extensions/IMediatorExtensions.cs

@@ -0,0 +1,27 @@
+using System.Threading.Tasks;
+
+namespace TheXamlGuy.Framework.Core
+{
+    public static class IMediatorExtensions
+    {
+        public static void Handle<TEvent>(this IMediator mediator) where TEvent : new()
+        {
+            mediator.Handle(new TEvent());
+        }
+
+        public static TResponse? Handle<TResponse, TRequest>(this IMediator mediator, params object[] parameters) where TRequest : new()
+        {
+            return mediator.Handle<TResponse?>(new TRequest(), parameters);
+        }
+
+        public static Task HandleAsync<TEvent>(this IMediator mediator) where TEvent : new()
+        {
+            return mediator.HandleAsync(new TEvent());
+        }
+
+        public static Task<TResponse?> HandleAsync<TResponse, TRequest>(this IMediator mediator, params object[] parameters) where TRequest : new()
+        {
+            return mediator.HandleAsync<TResponse?>(new TRequest(), parameters);
+        }
+    }
+}