Added chevrons to folder in column view (#9549)

Author: cinqmilleans

src/Files.Uwp/Filesystem/ListedItem.cs

@@ -400,6 +400,7 @@ public override string ToString()
             return $"{ItemName}, {suffix}";
         }
 
+        public bool IsFolder => PrimaryItemAttribute is StorageItemTypes.Folder;
         public bool IsRecycleBinItem => this is RecycleBinItem;
         public bool IsShortcutItem => this is ShortcutItem;
         public bool IsLibraryItem => this is LibraryItem;

src/Files.Uwp/Views/LayoutModes/ColumnViewBase.xaml

@@ -1,24 +1,24 @@
 <local:BaseLayout
     x:Class="Files.Uwp.Views.LayoutModes.ColumnViewBase"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:local="using:Files.Uwp"
-    xmlns:converters1="using:Files.Uwp.Converters"
-    xmlns:local2="using:Files.Uwp.Filesystem"
-    xmlns:local3="using:Files.Uwp.Filesystem.Cloud"
-    xmlns:helpers="using:Files.Uwp.Helpers"
-    xmlns:uc="using:Files.Uwp.UserControls"
-    xmlns:vc="using:Files.Uwp.ValueConverters"
-    xmlns:tui="using:Microsoft.Toolkit.Uwp.UI"
     xmlns:animations="using:Microsoft.Toolkit.Uwp.UI.Animations"
     xmlns:behaviors="using:Microsoft.Toolkit.Uwp.UI.Behaviors"
     xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
     xmlns:converters="using:Microsoft.Toolkit.Uwp.UI.Converters"
-    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
-    xmlns:icore="using:Microsoft.Xaml.Interactions.Core"
+    xmlns:converters1="using:Files.Uwp.Converters"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:helpers="using:Files.Uwp.Helpers"
     xmlns:i="using:Microsoft.Xaml.Interactivity"
+    xmlns:icore="using:Microsoft.Xaml.Interactions.Core"
+    xmlns:local="using:Files.Uwp"
+    xmlns:local2="using:Files.Uwp.Filesystem"
+    xmlns:local3="using:Files.Uwp.Filesystem.Cloud"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
+    xmlns:tui="using:Microsoft.Toolkit.Uwp.UI"
+    xmlns:uc="using:Files.Uwp.UserControls"
+    xmlns:vc="using:Files.Uwp.ValueConverters"
     x:Name="PageRoot"
     mc:Ignorable="d">
     <local:BaseLayout.Resources>
@@ -187,7 +187,7 @@
                                 <Grid
                                     Height="30"
                                     Margin="0"
-                                    Padding="8,0"
+                                    Padding="8,0,0,0"
                                     HorizontalAlignment="Stretch"
                                     VerticalAlignment="Stretch"
                                     Background="Transparent"
@@ -200,6 +200,7 @@
                                         <ColumnDefinition Width="24" />
                                         <ColumnDefinition Width="*" />
                                         <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="20" />
                                     </Grid.ColumnDefinitions>
                                     <animations:Explicit.Animations>
                                         <animations:AnimationSet x:Name="FadeAnimation">
@@ -332,6 +333,15 @@
                                                 Visibility="{x:Bind FileTagsUI, Converter={StaticResource EmptyObjectToObjectConverter}, Mode=OneWay}" />
                                         </StackPanel>
                                     </Grid>
+                                    <FontIcon
+										x:Name="OpenFolderChevron"
+                                        Grid.Column="3"
+                                        HorizontalAlignment="Right"
+                                        VerticalAlignment="Center"
+                                        FontSize="12"
+                                        Foreground="{ThemeResource TextFillColorSecondary}"
+                                        Glyph="&#xE76C;"
+                                        x:Load="{x:Bind IsFolder}" />
                                 </Grid>
                             </DataTemplate>
                         </ListView.ItemTemplate>