From e717c6245b53af52730d6188660f85fd6fe97c97 Mon Sep 17 00:00:00 2001
From: Simnico99 <Simnico99@hotmail.com>
Date: Wed, 11 Jan 2023 09:22:46 -0500
Subject: [PATCH] Testing again.

---
 src/ZirconNet.WPF/Hosting/Lifetime/UseWpfApplicationLifetime.cs | 2 ++
 .../Hosting/Lifetime/WpfApplicationLifetimeOptions.cs           | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ZirconNet.WPF/Hosting/Lifetime/UseWpfApplicationLifetime.cs b/src/ZirconNet.WPF/Hosting/Lifetime/UseWpfApplicationLifetime.cs
index 6972a18..50ffca7 100644
--- a/src/ZirconNet.WPF/Hosting/Lifetime/UseWpfApplicationLifetime.cs
+++ b/src/ZirconNet.WPF/Hosting/Lifetime/UseWpfApplicationLifetime.cs
@@ -72,6 +72,8 @@ private async static Task RunWpfApplicationAsyncInternal<T>(IHostBuilder builder
 
         using var host = builder.Build();
         var window = host.Services.GetRequiredService<T>();
+        var applicationLifetime = host.Services.GetRequiredService<IHostApplicationLifetime>();
+        applicationLifetime.ApplicationStopped.Register(() => host?.Dispose());
 
         await host.StartAsync(cancellationToken);
         await window.ShowDialogAsync();
diff --git a/src/ZirconNet.WPF/Hosting/Lifetime/WpfApplicationLifetimeOptions.cs b/src/ZirconNet.WPF/Hosting/Lifetime/WpfApplicationLifetimeOptions.cs
index 2e9229d..9bf550b 100644
--- a/src/ZirconNet.WPF/Hosting/Lifetime/WpfApplicationLifetimeOptions.cs
+++ b/src/ZirconNet.WPF/Hosting/Lifetime/WpfApplicationLifetimeOptions.cs
@@ -1,5 +1,5 @@
 namespace ZirconNet.WPF.Hosting.Lifetime;
-public class WpfApplicationLifetimeOptions
+public sealed class WpfApplicationLifetimeOptions
 {
     /// <summary>
     /// Indicates if host lifetime status messages should be suppressed such as on startup.