Code Quality: Added XML comments for C# source files

src/Files.App.BackgroundTasks/UpdateTask.cs

@@ -11,6 +11,9 @@
 
 namespace Files.App.BackgroundTasks
 {
+	/// <summary>
+	/// Represents background task to update app components.
+	/// </summary>
 	public sealed class UpdateTask : IBackgroundTask
 	{
 		public async void Run(IBackgroundTaskInstance taskInstance)

src/Files.App.Storage/Files.App.Storage.csproj

@@ -20,4 +20,4 @@
         <ProjectReference Include="..\Files.Shared\Files.Shared.csproj" />
     </ItemGroup>
 
-</Project>
+</Project>

src/Files.App.Storage/FtpStorage/FtpHelpers.cs

@@ -8,7 +8,10 @@
 using System.Threading.Tasks;
 
 namespace Files.App.Storage.FtpStorage
-{
+{	
+	/// <summary>
+	/// Provides static helper for FTP storage.
+	/// </summary>
 	internal static class FtpHelpers
 	{
 		public static string GetFtpPath(string path)

src/Files.App.Storage/FtpStorage/FtpManager.cs

@@ -6,6 +6,9 @@
 
 namespace Files.App.Storage.FtpStorage
 {
+	/// <summary>
+	/// Provides static handler for FTP storage.
+	/// </summary>
 	public static class FtpManager
 	{
 		public static readonly Dictionary<string, NetworkCredential> Credentials = new();

src/Files.App.Storage/FtpStorage/FtpStorable.cs

@@ -10,6 +10,9 @@
 
 namespace Files.App.Storage.FtpStorage
 {
+	/// <summary>
+	/// Represents a storable resource that resides in FTP storage.
+	/// </summary>
 	public abstract class FtpStorable : ILocatableStorable, INestedStorable
 	{
 		/// <inheritdoc/>

src/Files.App.Storage/FtpStorage/FtpStorageFile.cs

@@ -12,6 +12,9 @@
 
 namespace Files.App.Storage.FtpStorage
 {
+	/// <summary>
+	/// Represents a file that resides in FTP storage.
+	/// </summary>
 	public sealed class FtpStorageFile : FtpStorable, IModifiableFile, ILocatableFile, INestedFile
 	{
 		public FtpStorageFile(string path, string name, IFolder? parent)

src/Files.App.Storage/FtpStorage/FtpStorageFolder.cs

@@ -20,6 +20,9 @@
 
 namespace Files.App.Storage.FtpStorage
 {
+	/// <summary>
+	/// Represents a folder that resides in FTP storage.
+	/// </summary>
 	public sealed class FtpStorageFolder : FtpStorable, ILocatableFolder, IModifiableFolder, IFolderExtended, INestedFolder, IDirectCopy, IDirectMove
 	{
 		public FtpStorageFolder(string path, string name, IFolder? parent)

src/Files.App.Storage/NativeStorage/NativeFolder.cs

@@ -21,83 +21,83 @@ namespace Files.App.Storage.NativeStorage
 {
 	/// <inheritdoc cref="IFolder"/>
 	public class NativeFolder : NativeStorable<DirectoryInfo>, ILocatableFolder, IModifiableFolder, IMutableFolder, IFolderExtended, INestedFolder, IDirectCopy, IDirectMove
-    {
+	{
 		public NativeFolder(DirectoryInfo directoryInfo, string? name = null)
-		    : base(directoryInfo, name)
-	    {
-	    }
-
-	    public NativeFolder(string path, string? name = null)
-		    : this(new DirectoryInfo(path), name)
-	    {
-	    }
-
-	    /// <inheritdoc/>
-	    public virtual Task<INestedFile> GetFileAsync(string fileName, CancellationToken cancellationToken = default)
-	    {
-		    var path = System.IO.Path.Combine(Path, fileName);
-
-		    if (!File.Exists(path))
-			    throw new FileNotFoundException();
-
-		    return Task.FromResult<INestedFile>(new NativeFile(path));
-	    }
-
-	    /// <inheritdoc/>
-	    public virtual Task<INestedFolder> GetFolderAsync(string folderName, CancellationToken cancellationToken = default)
-	    {
-		    var path = System.IO.Path.Combine(Path, folderName);
-		    if (!Directory.Exists(path))
-			    throw new FileNotFoundException();
-
-		    return Task.FromResult<INestedFolder>(new NativeFolder(path));
-	    }
-
-	    /// <inheritdoc/>
-	    public virtual async IAsyncEnumerable<INestedStorable> GetItemsAsync(StorableKind kind = StorableKind.All, [EnumeratorCancellation] CancellationToken cancellationToken = default)
-	    {
-		    if (kind == StorableKind.Files)
-		    {
-			    foreach (var item in Directory.EnumerateFiles(Path))
-				    yield return new NativeFile(item);
-		    }
-		    else if (kind == StorableKind.Folders)
-		    {
-			    foreach (var item in Directory.EnumerateDirectories(Path))
-				    yield return new NativeFolder(item);
-		    }
-		    else
-		    {
-			    foreach (var item in Directory.EnumerateFileSystemEntries(Path))
-			    {
-				    if (File.Exists(item))
-					    yield return new NativeFile(item);
-				    else
-					    yield return new NativeFolder(item);
-			    }
-		    }
-
-		    await Task.CompletedTask;
-	    }
+			: base(directoryInfo, name)
+		{
+		}
+
+		public NativeFolder(string path, string? name = null)
+			: this(new DirectoryInfo(path), name)
+		{
+		}
+
+		/// <inheritdoc/>
+		public virtual Task<INestedFile> GetFileAsync(string fileName, CancellationToken cancellationToken = default)
+		{
+			var path = System.IO.Path.Combine(Path, fileName);
+
+			if (!File.Exists(path))
+				throw new FileNotFoundException();
+
+			return Task.FromResult<INestedFile>(new NativeFile(path));
+		}
+
+		/// <inheritdoc/>
+		public virtual Task<INestedFolder> GetFolderAsync(string folderName, CancellationToken cancellationToken = default)
+		{
+			var path = System.IO.Path.Combine(Path, folderName);
+			if (!Directory.Exists(path))
+				throw new FileNotFoundException();
+
+			return Task.FromResult<INestedFolder>(new NativeFolder(path));
+		}
+
+		/// <inheritdoc/>
+		public virtual async IAsyncEnumerable<INestedStorable> GetItemsAsync(StorableKind kind = StorableKind.All, [EnumeratorCancellation] CancellationToken cancellationToken = default)
+		{
+			if (kind == StorableKind.Files)
+			{
+				foreach (var item in Directory.EnumerateFiles(Path))
+					yield return new NativeFile(item);
+			}
+			else if (kind == StorableKind.Folders)
+			{
+				foreach (var item in Directory.EnumerateDirectories(Path))
+					yield return new NativeFolder(item);
+			}
+			else
+			{
+				foreach (var item in Directory.EnumerateFileSystemEntries(Path))
+				{
+					if (File.Exists(item))
+						yield return new NativeFile(item);
+					else
+						yield return new NativeFolder(item);
+				}
+			}
+
+			await Task.CompletedTask;
+		}
 
 		/// <inheritdoc/>
 		public virtual Task DeleteAsync(INestedStorable item, bool permanently = false, CancellationToken cancellationToken = default)
-        {
-            _ = permanently;
-
-            if (item is ILocatableFile locatableFile)
-            {
-                File.Delete(locatableFile.Path);
-            }
-            else if (item is ILocatableFolder locatableFolder)
-            {
-                Directory.Delete(locatableFolder.Path, true);
-            }
-            else
-                throw new ArgumentException($"Could not delete {item}.");
-
-            return Task.CompletedTask;
-        }
+		{
+			_ = permanently;
+
+			if (item is ILocatableFile locatableFile)
+			{
+				File.Delete(locatableFile.Path);
+			}
+			else if (item is ILocatableFolder locatableFolder)
+			{
+				Directory.Delete(locatableFolder.Path, true);
+			}
+			else
+				throw new ArgumentException($"Could not delete {item}.");
+
+			return Task.CompletedTask;
+		}
 
 		/// <inheritdoc/>
 		public virtual async Task<INestedStorable> CreateCopyOfAsync(INestedStorable itemToCopy, bool overwrite = default, CancellationToken cancellationToken = default)
@@ -179,8 +179,8 @@ public virtual Task<INestedFolder> CreateFolderAsync(string desiredName, bool ov
 
 		/// <inheritdoc/>
 		public Task<IFolderWatcher> GetFolderWatcherAsync(CancellationToken cancellationToken = default)
-        {
-            return Task.FromResult<IFolderWatcher>(new NativeFolderWatcher(this));
-        }
-    }
+		{
+			return Task.FromResult<IFolderWatcher>(new NativeFolderWatcher(this));
+		}
+	}
 }

src/Files.App.Storage/NativeStorage/NativeFolderWatcher.cs

@@ -10,7 +10,7 @@
 namespace Files.App.Storage.NativeStorage
 {
 	/// <inheritdoc cref="IFolderWatcher"/>
-    public sealed class NativeFolderWatcher : IFolderWatcher
+	public sealed class NativeFolderWatcher : IFolderWatcher
 	{
 		private FileSystemWatcher? _fileSystemWatcher;
 		private NotifyCollectionChangedEventHandler? _collectionChanged;

src/Files.App.Storage/WindowsStorage/WindowsStorable.cs

@@ -16,6 +16,7 @@ public abstract class WindowsStorable<TStorage> : ILocatableStorable, INestedSto
 		where TStorage : class, IStorageItem
 	{
 		private string? _computedId;
+
 		internal readonly TStorage storage;
 
 		/// <inheritdoc/>

src/Files.App/Actions/BaseUIAction.cs

@@ -4,7 +4,7 @@
 namespace Files.App.Actions
 {
 	/// <summary>
-	/// Represents base class for the UI Actions.
+	/// Represents base action against UI components.
 	/// </summary>
 	internal abstract class BaseUIAction : ObservableObject
 	{

src/Files.App/Actions/Content/Archives/Compress/BaseCompressArchiveAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents base action to compress archive.
+	/// </summary>
 	internal abstract class BaseCompressArchiveAction : BaseUIAction, IAction
 	{
 		protected readonly IContentPageContext context;

src/Files.App/Actions/Content/Archives/Compress/CompressIntoArchiveAction.cs

@@ -6,6 +6,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to compress into archive.
+	/// </summary>
 	internal sealed class CompressIntoArchiveAction : BaseCompressArchiveAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Archives/Compress/CompressIntoSevenZipAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to compress into 7zip.
+	/// </summary>
 	internal sealed class CompressIntoSevenZipAction : BaseCompressArchiveAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Archives/Compress/CompressIntoZipAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to compress into zip.
+	/// </summary>
 	internal sealed class CompressIntoZipAction : BaseCompressArchiveAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Archives/Decompress/BaseDecompressArchiveAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents base action to decompress archive.
+	/// </summary>
 	internal abstract class BaseDecompressArchiveAction : BaseUIAction, IAction
 	{
 		protected readonly IContentPageContext context;

src/Files.App/Actions/Content/Archives/Decompress/DecompressArchive.cs

@@ -6,6 +6,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to decompress archive inside of the selected archive.
+	/// </summary>
 	internal sealed class DecompressArchive : BaseDecompressArchiveAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Archives/Decompress/DecompressArchiveHere.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to decompress archive here.
+	/// </summary>
 	internal sealed class DecompressArchiveHere : BaseDecompressArchiveAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Archives/Decompress/DecompressArchiveToChildFolderAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to decompress archive to child folder.
+	/// </summary>
 	internal sealed class DecompressArchiveToChildFolderAction : BaseDecompressArchiveAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Background/BaseSetAsAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents base action to set image as.
+	/// </summary>
 	internal abstract class BaseSetAsAction : ObservableObject, IAction
 	{
 		protected readonly IContentPageContext context;

src/Files.App/Actions/Content/Background/SetAsLockscreenBackgroundAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to set image as Windows lockscreen background.
+	/// </summary>
 	internal class SetAsLockscreenBackgroundAction : BaseSetAsAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Background/SetAsSlideshowBackgroundAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action set image as Windows slideshow background.
+	/// </summary>
 	internal class SetAsSlideshowBackgroundAction : BaseSetAsAction
 	{
 		public override string Label

src/Files.App/Actions/Content/Background/SetAsWallpaperBackgroundAction.cs

@@ -3,6 +3,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents action to set image as Windows desctop wallpaper.
+	/// </summary>
 	internal class SetAsWallpaperBackgroundAction : BaseSetAsAction
 	{
 		public override string Label

src/Files.App/Actions/Content/ImageManipulation/BaseRotateAction.cs

@@ -5,6 +5,9 @@
 
 namespace Files.App.Actions
 {
+	/// <summary>
+	/// Represents base action to rotate image.
+	/// </summary>
 	internal abstract class BaseRotateAction : ObservableObject, IAction
 	{
 		private readonly IContentPageContext context;