From 27f87716c1996df9d56a58bb9370c0fe585911b3 Mon Sep 17 00:00:00 2001
From: tian-lt <tilia@microsoft.com>
Date: Wed, 7 Jul 2021 12:20:41 +0800
Subject: [PATCH] removes `that` since `this` can be captured automatically

---
 src/Calculator/WindowFrameService.cs | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/Calculator/WindowFrameService.cs b/src/Calculator/WindowFrameService.cs
index 1e5f4eb6..a36e5f12 100644
--- a/src/Calculator/WindowFrameService.cs
+++ b/src/Calculator/WindowFrameService.cs
@@ -56,20 +56,17 @@ namespace CalculatorApp
 
         public Task HandleViewRelease()
         {
-            var that = this;
-
             TaskCompletionSource<object> tsource = new TaskCompletionSource<object>();
-
             _ = m_coreDispatcher.RunAsync(CoreDispatcherPriority.Low, new DispatchedHandler(() =>
             {
-                KeyboardShortcutManager.OnWindowClosed(that.m_viewId);
+                KeyboardShortcutManager.OnWindowClosed(this.m_viewId);
                 Window.Current.Content = null;
-                that.InvokeWindowClosingHandlers();
+                this.InvokeWindowClosingHandlers();
                 // This is to ensure InvokeWindowClosingHandlers is be done before RemoveWindowFromMap
                 // If InvokeWindowClosingHandlers throws any exception we want it to crash the application
                 // so we are OK not setting closingHandlersCompletedEvent in that case
                 tsource.SetResult(new object());
-                that.m_coreDispatcher.StopProcessEvents();
+                this.m_coreDispatcher.StopProcessEvents();
                 Window.Current.Close();
             }));