Added the ability to use the escape key to exit the properties window (#1504)

Author: winston-de

Files/Interacts/Interaction.cs

@@ -535,10 +535,12 @@ private async Task OpenPropertiesWindow(object item)
         {
             if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 8))
             {
+
                 AppWindow appWindow = await AppWindow.TryCreateAsync();
                 Frame frame = new Frame();
                 appWindow.TitleBar.ExtendsContentIntoTitleBar = true;
                 frame.Navigate(typeof(Properties), item, new SuppressNavigationTransitionInfo());
+                
                 WindowManagementPreview.SetPreferredMinSize(appWindow, new Size(400, 500));
 
                 appWindow.RequestSize(new Size(400, 475));

Files/Views/Pages/Properties.xaml

@@ -15,7 +15,7 @@
     Loaded="Properties_Loaded"
     RequestedTheme="{x:Bind local1:ThemeHelper.RootTheme}"
     Unloaded="Properties_Unloaded"
-    mc:Ignorable="d">
+    mc:Ignorable="d" KeyDown="Page_KeyDown">
     <Page.Background>
         <AcrylicBrush
             Windows10version1903:TintLuminosityOpacity="0.9"

Files/Views/Pages/Properties.xaml.cs

@@ -9,10 +9,12 @@
 using System.Threading;
 using Windows.Foundation.Metadata;
 using Windows.Storage;
+using Windows.System;
 using Windows.UI;
 using Windows.UI.WindowManagement;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Input;
 using Windows.UI.Xaml.Navigation;
 
 namespace Files
@@ -131,5 +133,13 @@ private async void Button_Click(object sender, RoutedEventArgs e)
                 propertiesDialog.Hide();
             }
         }
+
+        async void Page_KeyDown(object sender, KeyRoutedEventArgs e)
+        {
+            if (e.Key.Equals(VirtualKey.Escape) && ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 8))
+            {
+                await propWindow.CloseAsync();
+            }
+        }
     }
 }