Feature: View storage information for drives in the Details Pane

src/Files.App.Controls/Storage/StorageBar/StorageBar.xaml

@@ -16,7 +16,6 @@
 		<Setter Property="TrackBarHeight" Value="{ThemeResource StorageBarTrackHeight}" />
 		<Setter Property="CornerRadius" Value="{ThemeResource StorageBarCornerRadius}" />
 		<Setter Property="VerticalAlignment" Value="Center" />
-		<Setter Property="Width" Value="240" />
 		<Setter Property="Minimum" Value="0" />
 		<Setter Property="Maximum" Value="100" />
 		<Setter Property="MinWidth" Value="32" />

src/Files.App/Data/Enums/PreviewPaneStates.cs

@@ -31,6 +31,11 @@ public enum PreviewPaneStates
 		/// <summary>
 		/// Loading preview status.
 		/// </summary>
-		LoadingPreview
+		LoadingPreview,
+
+		/// <summary>
+		/// Drive preview and details available status.
+		/// </summary>
+		DriveStorageDetailsAvailable,
 	}
 }

src/Files.App/Data/Items/DriveItem.cs

@@ -2,7 +2,6 @@
 // Licensed under the MIT License. See the LICENSE.
 
 using Files.App.Controls;
-using Files.App.Storage.Storables;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Media.Imaging;
@@ -116,15 +115,27 @@ public bool ShowDriveDetails
 		private DriveType type;
 		public DriveType Type
 		{
-			get => type; set
+			get => type;
+			set
 			{
 				type = value;
 
 				if (value is DriveType.Network or DriveType.CloudDrive)
 					ToolTip = Text;
+
+				OnPropertyChanged(nameof(TypeText));
 			}
 		}
 
+		public string TypeText => string.Format("DriveType{0}", Type).GetLocalizedResource();
+
+		private string filesystem = string.Empty;
+		public string Filesystem
+		{
+			get => filesystem;
+			set => SetProperty(ref filesystem, value);
+		}
+
 		private string text;
 		public string Text
 		{
@@ -267,7 +278,7 @@ public async Task UpdatePropertiesAsync()
 		{
 			try
 			{
-				var properties = await Root.Properties.RetrievePropertiesAsync(["System.FreeSpace", "System.Capacity"])
+				var properties = await Root.Properties.RetrievePropertiesAsync(["System.FreeSpace", "System.Capacity", "System.Volume.FileSystem"])
 					.AsTask().WithTimeoutAsync(TimeSpan.FromSeconds(5));
 
 				if (properties is not null && properties["System.Capacity"] is not null && properties["System.FreeSpace"] is not null)
@@ -287,12 +298,18 @@ public async Task UpdatePropertiesAsync()
 					MaxSpace = SpaceUsed = FreeSpace = ByteSize.FromBytes(0);
 				}
 
+				if (properties is not null && properties["System.Volume.FileSystem"] is not null)
+					Filesystem = (string)properties["System.Volume.FileSystem"];
+				else
+					Filesystem = string.Empty;
+
 				OnPropertyChanged(nameof(ShowDriveDetails));
 			}
 			catch (Exception)
 			{
 				SpaceText = "Unknown".GetLocalizedResource();
 				MaxSpace = SpaceUsed = FreeSpace = ByteSize.FromBytes(0);
+				Filesystem = string.Empty;
 
 				OnPropertyChanged(nameof(ShowDriveDetails));
 			}

src/Files.App/Strings/en-US/Resources.resw

@@ -4004,4 +4004,10 @@
   <data name="ManageTags" xml:space="preserve">
     <value>Manage tags</value>
   </data>
+  <data name="Available" xml:space="preserve">
+    <value>Available</value>
+  </data>
+  <data name="Total" xml:space="preserve">
+    <value>Total</value>
+  </data>
 </root>

src/Files.App/UserControls/Pane/InfoPane.xaml

@@ -238,6 +238,92 @@
 					TextAlignment="Center"
 					TextWrapping="Wrap"
 					Visibility="Collapsed" />
+
+				<!--  Drive Details  -->
+				<TextBlock
+					x:Name="DriveFormatAndTypeTextBlock"
+					Margin="12,12,12,24"
+					HorizontalAlignment="Center"
+					IsTextSelectionEnabled="True"
+					Style="{ThemeResource BodyTextBlockStyle}"
+					TextAlignment="Center"
+					TextWrapping="Wrap"
+					Visibility="Collapsed">
+					<Run Text="{x:Bind ViewModel.SelectedDriveItem.Filesystem, Mode=OneWay}" />
+					<Run Foreground="{ThemeResource TextFillColorTertiaryBrush}" Text="{x:Bind ViewModel.SelectedDriveItem.TypeText, Mode=OneWay}" />
+				</TextBlock>
+
+				<TextBlock
+					x:Name="UsedSpaceTextBlock"
+					HorizontalAlignment="Center"
+					Foreground="{ThemeResource SystemAccentColor}"
+					IsTextSelectionEnabled="True"
+					Style="{ThemeResource SubtitleTextBlockStyle}"
+					Text="{x:Bind ViewModel.SelectedDriveItem.UsedSpaceText, Mode=OneWay}"
+					TextAlignment="Center"
+					TextWrapping="Wrap"
+					Visibility="Collapsed" />
+				<controls:StorageBar
+					x:Name="DriveSpaceProgressBar"
+					Margin="8,8,8,8"
+					HorizontalAlignment="Stretch"
+					TrackBarHeight="4"
+					ValueBarHeight="8"
+					Visibility="Collapsed"
+					Value="{x:Bind ViewModel.SelectedDriveItem.PercentageUsed, Mode=OneWay}" />
+				<Grid
+					x:Name="DriveSpaceGrid"
+					Margin="12,0,12,24"
+					Visibility="Collapsed">
+					<Grid.RowDefinitions>
+						<RowDefinition />
+						<RowDefinition />
+					</Grid.RowDefinitions>
+
+					<Grid.ColumnDefinitions>
+						<ColumnDefinition Width="Auto" />
+						<ColumnDefinition />
+						<ColumnDefinition Width="Auto" />
+					</Grid.ColumnDefinitions>
+
+					<TextBlock
+						x:Name="AvailableSpaceTextBlock"
+						FontFamily="{ThemeResource ContentControlThemeFontFamily}"
+						FontSize="14"
+						IsTextSelectionEnabled="True"
+						Style="{ThemeResource BodyStrongTextBlockStyle}"
+						Text="{x:Bind ViewModel.SelectedDriveItem.FreeSpaceText, Mode=OneWay}"
+						TextAlignment="Left"
+						TextWrapping="Wrap" />
+					<TextBlock
+						x:Name="TotalDriveSpaceTextBlock"
+						Grid.Column="2"
+						Foreground="{ThemeResource TextFillColorTertiaryBrush}"
+						IsTextSelectionEnabled="True"
+						Style="{ThemeResource BodyStrongTextBlockStyle}"
+						Text="{x:Bind ViewModel.SelectedDriveItem.MaxSpaceText, Mode=OneWay}"
+						TextAlignment="Right"
+						TextWrapping="Wrap" />
+					<TextBlock
+						x:Name="AvailableSpaceLabel"
+						Grid.Row="1"
+						HorizontalAlignment="Left"
+						Style="{ThemeResource BodyTextBlockStyle}"
+						Text="{helpers:ResourceString Name=Available}"
+						TextAlignment="Left"
+						TextWrapping="Wrap" />
+					<TextBlock
+						x:Name="TotalDriveSpaceLabel"
+						Grid.Row="1"
+						Grid.Column="2"
+						HorizontalAlignment="Right"
+						Foreground="{ThemeResource TextFillColorTertiaryBrush}"
+						Style="{ThemeResource BodyTextBlockStyle}"
+						Text="{helpers:ResourceString Name=Total}"
+						TextAlignment="Right"
+						TextWrapping="Wrap" />
+				</Grid>
+
 				<ItemsControl
 					x:Name="FileDetailsRepeater"
 					Margin="12,12,12,0"
@@ -467,6 +553,23 @@
 						<Setter Target="PreviewLoadingIndicator.Visibility" Value="Visible" />
 					</VisualState.Setters>
 				</VisualState>
+				<VisualState x:Name="DriveStorageDetailsAvailable">
+					<VisualState.StateTriggers>
+						<triggers:IsEqualStateTrigger Value="{x:Bind ViewModel.PreviewPaneState, Mode=OneWay}" To="5" />
+					</VisualState.StateTriggers>
+					<VisualState.Setters>
+						<Setter Target="PreviewErrorText.Visibility" Value="Collapsed" />
+						<Setter Target="FileDetailsRepeater.Visibility" Value="Collapsed" />
+						<Setter Target="DetailsTagsList.Visibility" Value="Collapsed" />
+						<Setter Target="DetailsOpenProperties.Visibility" Value="Visible" />
+						<Setter Target="PreviewControlPresenter.Visibility" Value="Visible" />
+						<Setter Target="DetailsListHeader.Visibility" Value="Visible" />
+						<Setter Target="DriveFormatAndTypeTextBlock.Visibility" Value="Visible" />
+						<Setter Target="UsedSpaceTextBlock.Visibility" Value="Visible" />
+						<Setter Target="DriveSpaceProgressBar.Visibility" Value="Visible" />
+						<Setter Target="DriveSpaceGrid.Visibility" Value="Visible" />
+					</VisualState.Setters>
+				</VisualState>
 			</VisualStateGroup>
 			<VisualStateGroup>
 				<VisualState>

src/Files.App/ViewModels/UserControls/InfoPaneViewModel.cs

@@ -14,8 +14,8 @@ namespace Files.App.ViewModels.UserControls
 	public sealed class InfoPaneViewModel : ObservableObject, IDisposable
 	{
 		private IInfoPaneSettingsService infoPaneSettingsService { get; } = Ioc.Default.GetRequiredService<IInfoPaneSettingsService>();
-		private IGeneralSettingsService generalSettingsService { get; } = Ioc.Default.GetRequiredService<IGeneralSettingsService>();
 		private IContentPageContext contentPageContext { get; } = Ioc.Default.GetRequiredService<IContentPageContext>();
+		private DrivesViewModel drivesViewModel { get; } = Ioc.Default.GetRequiredService<DrivesViewModel>();
 
 		private CancellationTokenSource loadCancellationTokenSource;
 
@@ -50,6 +50,7 @@ public ListedItem? SelectedItem
 				if (SetProperty(ref selectedItem, value))
 				{
 					UpdateTagsItems();
+					SetDriveItem();
 					OnPropertyChanged(nameof(LoadTagsList));
 
 					if (value is not null)
@@ -58,6 +59,19 @@ public ListedItem? SelectedItem
 			}
 		}
 
+		/// <summary>
+		/// Current selected drive if any.
+		/// </summary>
+		private DriveItem? selectedDriveItem;
+		public DriveItem? SelectedDriveItem
+		{
+			get => selectedDriveItem;
+			set
+			{
+				SetProperty(ref selectedDriveItem, value);
+			}
+		}
+
 		/// <summary>
 		/// Enum indicating whether to show the details or preview tab
 		/// </summary>
@@ -177,7 +191,7 @@ private async Task LoadPreviewControlAsync(CancellationToken token, bool downloa
 			if (control is not null)
 			{
 				PreviewPaneContent = control;
-				PreviewPaneState = PreviewPaneStates.PreviewAndDetailsAvailable;
+				PreviewPaneState = SelectedItem.IsDriveRoot ? PreviewPaneStates.DriveStorageDetailsAvailable : PreviewPaneStates.PreviewAndDetailsAvailable;
 				return;
 			}
 
@@ -190,7 +204,7 @@ private async Task LoadPreviewControlAsync(CancellationToken token, bool downloa
 				return;
 
 			PreviewPaneContent = control;
-			PreviewPaneState = PreviewPaneStates.PreviewAndDetailsAvailable;
+			PreviewPaneState = SelectedItem.IsDriveRoot ? PreviewPaneStates.DriveStorageDetailsAvailable : PreviewPaneStates.PreviewAndDetailsAvailable;
 		}
 
 		private async Task<UserControl> GetBuiltInPreviewControlAsync(ListedItem item, bool downloadItem)
@@ -449,7 +463,7 @@ private async Task LoadBasicPreviewAsync()
 				await basicModel.LoadAsync();
 
 				PreviewPaneContent = new BasicPreview(basicModel);
-				PreviewPaneState = PreviewPaneStates.PreviewAndDetailsAvailable;
+				PreviewPaneState = SelectedItem.IsDriveRoot ? PreviewPaneStates.DriveStorageDetailsAvailable : PreviewPaneStates.PreviewAndDetailsAvailable;
 			}
 			catch (Exception ex)
 			{
@@ -474,6 +488,17 @@ private void UpdateTagsItems()
 			Items.Add(new FlyoutItem(new Files.App.UserControls.Menus.FileTagsContextMenu(new List<ListedItem>() { SelectedItem })));
 		}
 
+		private void SetDriveItem()
+		{
+			if (!(selectedItem?.IsDriveRoot ?? false))
+			{
+				selectedDriveItem = null;
+				return;
+			}
+
+			SelectedDriveItem = drivesViewModel.Drives.FirstOrDefault(drive => drive.Path == selectedItem.ItemPath) as DriveItem;
+		}
+
 		public void Dispose()
 		{
 

src/Files.App/ViewModels/UserControls/Previews/FolderPreviewViewModel.cs

@@ -4,14 +4,11 @@
 using Files.App.ViewModels.Properties;
 using Microsoft.UI.Xaml.Media.Imaging;
 using System.IO;
-using Windows.Storage.FileProperties;
 
 namespace Files.App.ViewModels.Previews
 {
 	public sealed class FolderPreviewViewModel
 	{
-		private static readonly IDateTimeFormatter dateTimeFormatter = Ioc.Default.GetRequiredService<IDateTimeFormatter>();
-
 		public ListedItem Item { get; }
 
 		public BitmapImage Thumbnail { get; set; } = new();
@@ -39,6 +36,12 @@ private async Task LoadPreviewAndDetailsAsync()
 			if (result is not null)
 				Thumbnail = await result.ToBitmapAsync();
 
+			// If the selected item is the root of a drive (e.g. "C:\")
+			// we do not need to load the properties below, since they will not be shown.
+			// Drive properties will be obtained through the DrivesViewModel service.
+			if (Item.IsDriveRoot)
+				return;
+
 			var info = await Folder.GetBasicPropertiesAsync();
 
 			Item.FileDetails =