From dce7d2a56833efaa645cd7f1f16d7d1948c76191 Mon Sep 17 00:00:00 2001
From: Tian L <60599517+tian-lt@users.noreply.github.com>
Date: Mon, 24 May 2021 15:10:23 +0800
Subject: [PATCH] Remove the finalizer of ControlSizeTrigger (#31)

---
 .../Views/StateTriggers/ControlSizeTrigger.cs   | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/src/Calculator/Views/StateTriggers/ControlSizeTrigger.cs b/src/Calculator/Views/StateTriggers/ControlSizeTrigger.cs
index 505a4d22..0b3fc452 100644
--- a/src/Calculator/Views/StateTriggers/ControlSizeTrigger.cs
+++ b/src/Calculator/Views/StateTriggers/ControlSizeTrigger.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
 using System;
@@ -49,21 +49,6 @@ namespace CalculatorApp.Views.StateTriggers
         public static readonly DependencyProperty MinWidthProperty =
             DependencyProperty.Register(nameof(MinWidth), typeof(double), typeof(ControlSizeTrigger), new PropertyMetadata(-1));
 
-        ~ControlSizeTrigger()
-        {
-            // CSHARP_MIGRATION: TODO:
-            // finalization will happen on a finalizer's thread.
-            // to prevent crashing the entire app, switch to UI thread to do unregistering work
-            Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
-            {
-                UnregisterSizeChanged(Source);
-            })
-                .AsTask()
-                .ConfigureAwait(false)
-                .GetAwaiter()
-                .GetResult();
-        }
-
         private void OnSourcePropertyChanged(FrameworkElement oldValue, FrameworkElement newValue)
         {
             UnregisterSizeChanged(oldValue);