ava: Rework DLC Manager, Add various fixes and cleanup (#3896)

* Fixes Everything Part.2

* Change sorting, fix remove and heading

Ryujinx.Ava/Assets/Locales/en_US.json

@@ -410,6 +410,8 @@
   "DlcManagerTableHeadingContainerPathLabel": "Container Path",
   "DlcManagerTableHeadingFullPathLabel": "Full Path",
   "DlcManagerRemoveAllButton": "Remove All",
+  "DlcManagerEnableAllButton": "Enable All",
+  "DlcManagerDisableAllButton": "Disable All",
   "MenuBarOptionsChangeLanguage": "Change Language",
   "CommonSort": "Sort",
   "CommonShowNames": "Show Names",
@@ -567,7 +569,7 @@
   "DlcWindowTitle": "Manage Game DLC",
   "UpdateWindowTitle": "Manage Game Updates",
   "CheatWindowHeading": "Cheats Available for {0} [{1}]",
-  "DlcWindowHeading": "DLC Available for {0} [{1}]",
+  "DlcWindowHeading": "{0} Downloadable Content(s) available for {1} ({2})",
   "UserProfilesEditProfile": "Edit Selected",
   "Cancel": "Cancel",
   "Save": "Save",

Ryujinx.Ava/Program.cs

@@ -23,19 +23,18 @@ namespace Ryujinx.Ava
 {
     internal class Program
     {
-        public static double WindowScaleFactor { get; set; }
-        public static double ActualScaleFactor { get; set; }
-        public static string Version { get; private set; }
-        public static string ConfigurationPath { get; private set; }
-        public static bool PreviewerDetached { get; private set; }
-
-        public static RenderTimer RenderTimer { get; private set; }
+        public static double      WindowScaleFactor { get; set; }
+        public static double      ActualScaleFactor { get; set; }
+        public static string      Version           { get; private set; }
+        public static string      ConfigurationPath { get; private set; }
+        public static bool        PreviewerDetached { get; private set; }
+        public static RenderTimer RenderTimer       { get; private set; }
 
         [DllImport("user32.dll", SetLastError = true)]
         public static extern int MessageBoxA(IntPtr hWnd, string text, string caption, uint type);
 
         private const uint MB_ICONWARNING = 0x30;
-        private const int BaseDpi = 96;
+        private const int  BaseDpi        = 96;
 
         public static void Main(string[] args)
         {
@@ -43,7 +42,7 @@ namespace Ryujinx.Ava
 
             if (OperatingSystem.IsWindows() && !OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134))
             {
-                MessageBoxA(IntPtr.Zero, "You are running an outdated version of Windows.\n\nStarting on June 1st 2022, Ryujinx will only support Windows 10 1803 and newer.\n", $"Ryujinx {Version}", MB_ICONWARNING);
+                _ = MessageBoxA(IntPtr.Zero, "You are running an outdated version of Windows.\n\nStarting on June 1st 2022, Ryujinx will only support Windows 10 1803 and newer.\n", $"Ryujinx {Version}", MB_ICONWARNING);
             }
 
             PreviewerDetached = true;
@@ -64,16 +63,16 @@ namespace Ryujinx.Ava
                 .With(new X11PlatformOptions
                 {
                     EnableMultiTouch = true,
-                    EnableIme = true,
-                    UseEGL = false,
-                    UseGpu = false
+                    EnableIme        = true,
+                    UseEGL           = false,
+                    UseGpu           = false
                 })
                 .With(new Win32PlatformOptions
                 {
-                    EnableMultitouch = true,
-                    UseWgl = false,
-                    AllowEglInitialization = false,
-                    CompositionBackdropCornerRadius = 8f,
+                    EnableMultitouch                = true,
+                    UseWgl                          = false,
+                    AllowEglInitialization          = false,
+                    CompositionBackdropCornerRadius = 8.0f,
                 })
                 .UseSkia()
                 .AfterSetup(_ =>
@@ -122,12 +121,10 @@ namespace Ryujinx.Ava
             PrintSystemInfo();
 
             // Enable OGL multithreading on the driver, when available.
-            BackendThreading threadingMode = ConfigurationState.Instance.Graphics.BackendThreading;
-            DriverUtilities.ToggleOGLThreading(threadingMode == BackendThreading.Off);
+            DriverUtilities.ToggleOGLThreading(ConfigurationState.Instance.Graphics.BackendThreading == BackendThreading.Off);
 
             // Check if keys exists.
-            bool hasSystemProdKeys = File.Exists(Path.Combine(AppDataManager.KeysDirPath, "prod.keys"));
-            if (!hasSystemProdKeys)
+            if (!File.Exists(Path.Combine(AppDataManager.KeysDirPath, "prod.keys")))
             {
                 if (!(AppDataManager.Mode == AppDataManager.LaunchMode.UserProfile && File.Exists(Path.Combine(AppDataManager.KeysDirPathUser, "prod.keys"))))
                 {
@@ -143,7 +140,7 @@ namespace Ryujinx.Ava
 
         public static void ReloadConfig()
         {
-            string localConfigurationPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Config.json");
+            string localConfigurationPath   = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Config.json");
             string appDataConfigurationPath = Path.Combine(AppDataManager.BaseDirPath, "Config.json");
 
             // Now load the configuration as the other subsystems are now registered
@@ -197,8 +194,7 @@ namespace Ryujinx.Ava
             Logger.Notice.Print(LogClass.Application, $"Ryujinx Version: {Version}");
             SystemInfo.Gather().Print();
 
-            var enabledLogs = Logger.GetEnabledLevels();
-            Logger.Notice.Print(LogClass.Application, $"Logs Enabled: {(enabledLogs.Count == 0 ? "<None>" : string.Join(", ", enabledLogs))}");
+            Logger.Notice.Print(LogClass.Application, $"Logs Enabled: {(Logger.GetEnabledLevels().Count == 0 ? "<None>" : string.Join(", ", Logger.GetEnabledLevels()))}");
 
             if (AppDataManager.Mode == AppDataManager.LaunchMode.Custom)
             {

Ryujinx.Ava/Ui/Models/DownloadableContentModel.cs

@@ -1,8 +1,22 @@
-namespace Ryujinx.Ava.Ui.Models
+using Ryujinx.Ava.Ui.ViewModels;
+
+namespace Ryujinx.Ava.Ui.Models
 {
-    public class DownloadableContentModel
+    public class DownloadableContentModel : BaseModel
     {
-        public bool   Enabled       { get; set; }
+        private bool _enabled;
+
+        public bool Enabled
+        {
+            get => _enabled;
+            set
+            {
+                _enabled = value;
+
+                OnPropertyChanged();
+            }
+        }
+
         public string TitleId       { get; }
         public string ContainerPath { get; }
         public string FullPath      { get; }

Ryujinx.Ava/Ui/ViewModels/MainWindowViewModel.cs

@@ -19,6 +19,7 @@ using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE;
 using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.HOS;
 using Ryujinx.Modules;
 using Ryujinx.Ui.App.Common;
 using Ryujinx.Ui.Common;
@@ -47,6 +48,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
         private string _loadHeading;
         private string _cacheLoadStatus;
         private string _searchText;
+        private Timer _searchTimer;
         private string _dockedStatusText;
         private string _fifoStatusText;
         private string _gameStatusText;
@@ -115,10 +117,20 @@ namespace Ryujinx.Ava.Ui.ViewModels
             {
                 _searchText = value;
 
-                RefreshView();
+                _searchTimer?.Dispose();
+
+                _searchTimer = new Timer(TimerCallback, null, 1000, 0);
             }
         }
 
+        private void TimerCallback(object obj)
+        {
+            RefreshView();
+
+            _searchTimer.Dispose();
+            _searchTimer = null;
+        }
+
         public ReadOnlyObservableCollection<ApplicationData> AppsObservableList
         {
             get => _appsObservableList;
@@ -200,22 +212,19 @@ namespace Ryujinx.Ava.Ui.ViewModels
         private string _showUikey = "F4";
         private string _pauseKey = "F5";
         private string _screenshotkey = "F8";
-        private float _volume;
+        private float  _volume;
         private string _backendText;
 
         public ApplicationData SelectedApplication
         {
             get
             {
-                switch (Glyph)
+                return Glyph switch
                 {
-                    case Glyph.List:
-                        return _owner.GameList.SelectedApplication;
-                    case Glyph.Grid:
-                        return _owner.GameGrid.SelectedApplication;
-                    default:
-                        return null;
-                }
+                    Glyph.List => _owner.GameList.SelectedApplication,
+                    Glyph.Grid => _owner.GameGrid.SelectedApplication,
+                    _          => null,
+                };
             }
         }
 
@@ -408,6 +417,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
                 {
                     _owner.AppHost.Device.SetVolume(_volume);
                 }
+
                 OnPropertyChanged(nameof(VolumeStatusText));
                 OnPropertyChanged(nameof(VolumeMuted));
                 OnPropertyChanged();
@@ -477,38 +487,36 @@ namespace Ryujinx.Ava.Ui.ViewModels
         internal void Sort(bool isAscending)
         {
             IsAscending = isAscending;
+
             RefreshView();
         }
 
         internal void Sort(ApplicationSort sort)
         {
             SortMode = sort;
+
             RefreshView();
         }
 
         private IComparer<ApplicationData> GetComparer()
         {
-            switch (SortMode)
-            {
-                case ApplicationSort.LastPlayed:
-                    return new Models.Generic.LastPlayedSortComparer(IsAscending);
-                case ApplicationSort.FileSize:
-                    return new Models.Generic.FileSizeSortComparer(IsAscending);
-                case ApplicationSort.TotalTimePlayed:
-                    return new Models.Generic.TimePlayedSortComparer(IsAscending);
-                case ApplicationSort.Title:
-                    return IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app => app.TitleName) : SortExpressionComparer<ApplicationData>.Descending(app => app.TitleName);
-                case ApplicationSort.Favorite:
-                    return !IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app => app.Favorite) : SortExpressionComparer<ApplicationData>.Descending(app => app.Favorite);
-                case ApplicationSort.Developer:
-                    return IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app => app.Developer) : SortExpressionComparer<ApplicationData>.Descending(app => app.Developer);
-                case ApplicationSort.FileType:
-                    return IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app => app.FileExtension) : SortExpressionComparer<ApplicationData>.Descending(app => app.FileExtension);
-                case ApplicationSort.Path:
-                    return IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app => app.Path) : SortExpressionComparer<ApplicationData>.Descending(app => app.Path);
-                default:
-                    return null;
-            }
+            return SortMode switch
+            {
+                ApplicationSort.LastPlayed      => new Models.Generic.LastPlayedSortComparer(IsAscending),
+                ApplicationSort.FileSize        => new Models.Generic.FileSizeSortComparer(IsAscending),
+                ApplicationSort.TotalTimePlayed => new Models.Generic.TimePlayedSortComparer(IsAscending),
+                ApplicationSort.Title           => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.TitleName)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.TitleName),
+                ApplicationSort.Favorite        => !IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.Favorite)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Favorite),
+                ApplicationSort.Developer       => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.Developer)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Developer),
+                ApplicationSort.FileType        => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.FileExtension)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.FileExtension),
+                ApplicationSort.Path            => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.Path)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Path),
+                _                               => null,
+            };
         }
 
         private void RefreshView()
@@ -611,40 +619,31 @@ namespace Ryujinx.Ava.Ui.ViewModels
             }
         }
 
-        public bool IsSortedByFavorite => SortMode == ApplicationSort.Favorite;
-        public bool IsSortedByTitle => SortMode == ApplicationSort.Title;
-        public bool IsSortedByDeveloper => SortMode == ApplicationSort.Developer;
+        public bool IsSortedByFavorite   => SortMode == ApplicationSort.Favorite;
+        public bool IsSortedByTitle      => SortMode == ApplicationSort.Title;
+        public bool IsSortedByDeveloper  => SortMode == ApplicationSort.Developer;
         public bool IsSortedByLastPlayed => SortMode == ApplicationSort.LastPlayed;
         public bool IsSortedByTimePlayed => SortMode == ApplicationSort.TotalTimePlayed;
-        public bool IsSortedByType => SortMode == ApplicationSort.FileType;
-        public bool IsSortedBySize => SortMode == ApplicationSort.FileSize;
-        public bool IsSortedByPath => SortMode == ApplicationSort.Path;
+        public bool IsSortedByType       => SortMode == ApplicationSort.FileType;
+        public bool IsSortedBySize       => SortMode == ApplicationSort.FileSize;
+        public bool IsSortedByPath       => SortMode == ApplicationSort.Path;
 
         public string SortName
         {
             get
             {
-                switch (SortMode)
+                return SortMode switch
                 {
-                    case ApplicationSort.Title:
-                        return LocaleManager.Instance["GameListHeaderApplication"];
-                    case ApplicationSort.Developer:
-                        return LocaleManager.Instance["GameListHeaderDeveloper"];
-                    case ApplicationSort.LastPlayed:
-                        return LocaleManager.Instance["GameListHeaderLastPlayed"];
-                    case ApplicationSort.TotalTimePlayed:
-                        return LocaleManager.Instance["GameListHeaderTimePlayed"];
-                    case ApplicationSort.FileType:
-                        return LocaleManager.Instance["GameListHeaderFileExtension"];
-                    case ApplicationSort.FileSize:
-                        return LocaleManager.Instance["GameListHeaderFileSize"];
-                    case ApplicationSort.Path:
-                        return LocaleManager.Instance["GameListHeaderPath"];
-                    case ApplicationSort.Favorite:
-                        return LocaleManager.Instance["CommonFavorite"];
-                }
-
-                return string.Empty;
+                    ApplicationSort.Title           => LocaleManager.Instance["GameListHeaderApplication"],
+                    ApplicationSort.Developer       => LocaleManager.Instance["GameListHeaderDeveloper"],
+                    ApplicationSort.LastPlayed      => LocaleManager.Instance["GameListHeaderLastPlayed"],
+                    ApplicationSort.TotalTimePlayed => LocaleManager.Instance["GameListHeaderTimePlayed"],
+                    ApplicationSort.FileType        => LocaleManager.Instance["GameListHeaderFileExtension"],
+                    ApplicationSort.FileSize        => LocaleManager.Instance["GameListHeaderFileSize"],
+                    ApplicationSort.Path            => LocaleManager.Instance["GameListHeaderPath"],
+                    ApplicationSort.Favorite        => LocaleManager.Instance["CommonFavorite"],
+                    _                               => string.Empty,
+                };
             }
         }
 
@@ -668,6 +667,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
             get => KeyGesture.Parse(_showUikey); set
             {
                 _showUikey = value.ToString();
+
                 OnPropertyChanged();
             }
         }
@@ -677,6 +677,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
             get => KeyGesture.Parse(_screenshotkey); set
             {
                 _screenshotkey = value.ToString();
+
                 OnPropertyChanged();
             }
         }
@@ -686,14 +687,15 @@ namespace Ryujinx.Ava.Ui.ViewModels
             get => KeyGesture.Parse(_pauseKey); set
             {
                 _pauseKey = value.ToString();
+
                 OnPropertyChanged();
             }
         }
 
-        public bool IsGridSmall => ConfigurationState.Instance.Ui.GridSize == 1;
+        public bool IsGridSmall  => ConfigurationState.Instance.Ui.GridSize == 1;
         public bool IsGridMedium => ConfigurationState.Instance.Ui.GridSize == 2;
-        public bool IsGridLarge => ConfigurationState.Instance.Ui.GridSize == 3;
-        public bool IsGridHuge => ConfigurationState.Instance.Ui.GridSize == 4;
+        public bool IsGridLarge  => ConfigurationState.Instance.Ui.GridSize == 3;
+        public bool IsGridHuge   => ConfigurationState.Instance.Ui.GridSize == 4;
 
         public int GridSizeScale
         {
@@ -728,14 +730,14 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
             if (_owner.AppHost.Device.System.SearchingForAmiibo(out int deviceId))
             {
-                string titleId = _owner.AppHost.Device.Application.TitleIdText.ToUpper();
+                string      titleId = _owner.AppHost.Device.Application.TitleIdText.ToUpper();
                 AmiiboWindow window = new(_showAll, _lastScannedAmiiboId, titleId);
 
                 await window.ShowDialog(_owner);
 
                 if (window.IsScanned)
                 {
-                    _showAll = window.ViewModel.ShowAllAmiibo;
+                    _showAll             = window.ViewModel.ShowAllAmiibo;
                     _lastScannedAmiiboId = window.ScannedAmiibo.GetId();
 
                     _owner.AppHost.Device.System.ScanAmiibo(deviceId, _lastScannedAmiiboId, window.ViewModel.UseRandomUuid);
@@ -766,8 +768,9 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         private void ApplicationLibrary_ApplicationCountUpdated(object sender, ApplicationCountUpdatedEventArgs e)
         {
-            StatusBarProgressValue = e.NumAppsLoaded;
+            StatusBarProgressValue   = e.NumAppsLoaded;
             StatusBarProgressMaximum = e.NumAppsFound;
+
             LocaleManager.Instance.UpdateDynamicValue("StatusBarGamesLoaded", StatusBarProgressValue, StatusBarProgressMaximum);
 
             Dispatcher.UIThread.Post(() =>
@@ -792,9 +795,11 @@ namespace Ryujinx.Ava.Ui.ViewModels
             await Dispatcher.UIThread.InvokeAsync(() =>
             {
                 Applications.Clear();
+
                 _owner.LoadProgressBar.IsVisible = true;
-                StatusBarProgressMaximum = 0;
-                StatusBarProgressValue = 0;
+                StatusBarProgressMaximum         = 0;
+                StatusBarProgressValue           = 0;
+
                 LocaleManager.Instance.UpdateDynamicValue("StatusBarGamesLoaded", 0, 0);
             });
 
@@ -842,12 +847,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
                 }
             });
 
-            dialog.Filters.Add(new FileDialogFilter { Name = "NSP", Extensions = { "nsp" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NSP",  Extensions = { "nsp" } });
             dialog.Filters.Add(new FileDialogFilter { Name = "PFS0", Extensions = { "pfs0" } });
-            dialog.Filters.Add(new FileDialogFilter { Name = "XCI", Extensions = { "xci" } });
-            dialog.Filters.Add(new FileDialogFilter { Name = "NCA", Extensions = { "nca" } });
-            dialog.Filters.Add(new FileDialogFilter { Name = "NRO", Extensions = { "nro" } });
-            dialog.Filters.Add(new FileDialogFilter { Name = "NSO", Extensions = { "nso" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "XCI",  Extensions = { "xci" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NCA",  Extensions = { "nca" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NRO",  Extensions = { "nro" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NSO",  Extensions = { "nso" } });
 
             string[] files = await dialog.ShowAsync(_owner);
 
@@ -878,10 +883,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
             {
                 ShowUiKey = new KeyGesture(showUiKey, KeyModifiers.None);
             }
+
             if (AvaloniaMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.Screenshot, out var screenshotKey))
             {
                 ScreenshotKey = new KeyGesture(screenshotKey, KeyModifiers.None);
             }
+
             if (AvaloniaMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.Pause, out var pauseKey))
             {
                 PauseKey = new KeyGesture(pauseKey, KeyModifiers.None);
@@ -941,9 +948,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
             _lastFullscreenToggle = Environment.TickCount64;
 
-            WindowState state = _owner.WindowState;
-
-            if (state == WindowState.FullScreen)
+            if (_owner.WindowState == WindowState.FullScreen)
             {
                 _owner.WindowState = WindowState.Normal;
 
@@ -971,8 +976,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
         {
             if (IsGameRunning)
             {
-                ConfigurationState.Instance.System.EnableDockedMode.Value =
-                    !ConfigurationState.Instance.System.EnableDockedMode.Value;
+                ConfigurationState.Instance.System.EnableDockedMode.Value = !ConfigurationState.Instance.System.EnableDockedMode.Value;
             }
         }
 
@@ -985,6 +989,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
             else if (IsGameRunning)
             {
                 await Task.Delay(100);
+
                 _owner.AppHost?.ShowExitPrompt();
             }
         }
@@ -994,6 +999,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
             _owner.SettingsWindow = new(_owner.VirtualFileSystem, _owner.ContentManager);
 
             await _owner.SettingsWindow.ShowDialog(_owner);
+
             LoadConfigurableHotKeys();
         }
 
@@ -1004,9 +1010,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public async void OpenAboutWindow()
         {
-            AboutWindow window = new();
-
-            await window.ShowDialog(_owner);
+            await new AboutWindow().ShowDialog(_owner);
         }
 
         public void ChangeLanguage(object obj)
@@ -1020,7 +1024,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
             try
             {
                 ProgressMaximum = total;
-                ProgressValue = current;
+                ProgressValue   = current;
 
                 switch (state)
                 {
@@ -1030,13 +1034,13 @@ namespace Ryujinx.Ava.Ui.ViewModels
                         {
                             case PtcLoadingState.Start:
                             case PtcLoadingState.Loading:
-                                LoadHeading = LocaleManager.Instance["CompilingPPTC"];
+                                LoadHeading            = LocaleManager.Instance["CompilingPPTC"];
                                 IsLoadingIndeterminate = false;
                                 break;
                             case PtcLoadingState.Loaded:
-                                LoadHeading = string.Format(LocaleManager.Instance["LoadingHeading"], TitleName);
+                                LoadHeading            = string.Format(LocaleManager.Instance["LoadingHeading"], TitleName);
                                 IsLoadingIndeterminate = true;
-                                CacheLoadStatus = "";
+                                CacheLoadStatus        = "";
                                 break;
                         }
                         break;
@@ -1046,13 +1050,13 @@ namespace Ryujinx.Ava.Ui.ViewModels
                         {
                             case ShaderCacheLoadingState.Start:
                             case ShaderCacheLoadingState.Loading:
-                                LoadHeading = LocaleManager.Instance["CompilingShaders"];
+                                LoadHeading            = LocaleManager.Instance["CompilingShaders"];
                                 IsLoadingIndeterminate = false;
                                 break;
                             case ShaderCacheLoadingState.Loaded:
-                                LoadHeading = string.Format(LocaleManager.Instance["LoadingHeading"], TitleName);
+                                LoadHeading            = string.Format(LocaleManager.Instance["LoadingHeading"], TitleName);
                                 IsLoadingIndeterminate = true;
-                                CacheLoadStatus = "";
+                                CacheLoadStatus        = "";
                                 break;
                         }
                         break;
@@ -1065,14 +1069,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenUserSaveDirectory()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
                 Task.Run(() =>
                 {
-                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
-                    out ulong titleIdNumber))
+                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
                     {
                         Dispatcher.UIThread.Post(async () =>
                         {
@@ -1082,8 +1084,8 @@ namespace Ryujinx.Ava.Ui.ViewModels
                         return;
                     }
 
-                    var userId = new LibHac.Fs.UserId((ulong)_owner.AccountManager.LastOpenedUser.UserId.High, (ulong)_owner.AccountManager.LastOpenedUser.UserId.Low);
-                    var saveDataFilter = SaveDataFilter.Make(titleIdNumber, saveType: default, userId, saveDataId: default, index: default);
+                    UserId         userId         = new((ulong)_owner.AccountManager.LastOpenedUser.UserId.High, (ulong)_owner.AccountManager.LastOpenedUser.UserId.Low);
+                    SaveDataFilter saveDataFilter = SaveDataFilter.Make(titleIdNumber, saveType: default, userId, saveDataId: default, index: default);
                     OpenSaveDirectory(in saveDataFilter, selection, titleIdNumber);
                 });
             }
@@ -1091,8 +1093,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void ToggleFavorite()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
                 selection.Favorite = !selection.Favorite;
@@ -1108,11 +1109,10 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenModsDirectory()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
-                string modsBasePath = _owner.VirtualFileSystem.ModLoader.GetModsBasePath();
+                string modsBasePath  = _owner.VirtualFileSystem.ModLoader.GetModsBasePath();
                 string titleModsPath = _owner.VirtualFileSystem.ModLoader.GetTitleDir(modsBasePath, selection.TitleId);
 
                 OpenHelper.OpenFolder(titleModsPath);
@@ -1121,12 +1121,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenSdModsDirectory()
         {
-            var selection = SelectedApplication;
+            ApplicationData selection = SelectedApplication;
 
             if (selection != null)
             {
                 string sdModsBasePath = _owner.VirtualFileSystem.ModLoader.GetSdModsBasePath();
-                string titleModsPath = _owner.VirtualFileSystem.ModLoader.GetTitleDir(sdModsBasePath, selection.TitleId);
+                string titleModsPath  = _owner.VirtualFileSystem.ModLoader.GetTitleDir(sdModsBasePath, selection.TitleId);
 
                 OpenHelper.OpenFolder(titleModsPath);
             }
@@ -1134,13 +1134,11 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenPtcDirectory()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
-                string ptcDir = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu");
-
-                string mainPath = Path.Combine(ptcDir, "0");
+                string ptcDir     = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu");
+                string mainPath   = Path.Combine(ptcDir, "0");
                 string backupPath = Path.Combine(ptcDir, "1");
 
                 if (!Directory.Exists(ptcDir))
@@ -1156,16 +1154,18 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public async void PurgePtcCache()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
-                DirectoryInfo mainDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "0"));
+                DirectoryInfo mainDir   = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "0"));
                 DirectoryInfo backupDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "1"));
 
                 // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
-                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance["DialogWarning"],
-                    string.Format(LocaleManager.Instance["DialogPPTCDeletionMessage"], selection.TitleName), LocaleManager.Instance["InputDialogYes"], LocaleManager.Instance["InputDialogNo"], LocaleManager.Instance["RyujinxConfirm"]);
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance["DialogWarning"], 
+                                                                                       string.Format(LocaleManager.Instance["DialogPPTCDeletionMessage"], selection.TitleName),
+                                                                                       LocaleManager.Instance["InputDialogYes"],
+                                                                                       LocaleManager.Instance["InputDialogNo"],
+                                                                                       LocaleManager.Instance["RyujinxConfirm"]);
 
                 List<FileInfo> cacheFiles = new();
 
@@ -1198,8 +1198,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenShaderCacheDirectory()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
                 string shaderCacheDir = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "shader");
@@ -1220,18 +1219,20 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public async void PurgeShaderCache()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
                 DirectoryInfo shaderCacheDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "shader"));
 
                 // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
                 UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance["DialogWarning"],
-                    string.Format(LocaleManager.Instance["DialogShaderDeletionMessage"], selection.TitleName), LocaleManager.Instance["InputDialogYes"], LocaleManager.Instance["InputDialogNo"], LocaleManager.Instance["RyujinxConfirm"]);
+                                                                                       string.Format(LocaleManager.Instance["DialogShaderDeletionMessage"], selection.TitleName),
+                                                                                       LocaleManager.Instance["InputDialogYes"],
+                                                                                       LocaleManager.Instance["InputDialogNo"],
+                                                                                       LocaleManager.Instance["RyujinxConfirm"]);
 
-                List<DirectoryInfo> oldCacheDirectories = new List<DirectoryInfo>();
-                List<FileInfo> newCacheFiles = new List<FileInfo>();
+                List<DirectoryInfo> oldCacheDirectories = new();
+                List<FileInfo>      newCacheFiles       = new();
 
                 if (shaderCacheDir.Exists)
                 {
@@ -1279,38 +1280,28 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public async void OpenTitleUpdateManager()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
-                TitleUpdateWindow titleUpdateManager =
-                    new(_owner.VirtualFileSystem, selection.TitleId, selection.TitleName);
-
-                await titleUpdateManager.ShowDialog(_owner);
+                await new TitleUpdateWindow(_owner.VirtualFileSystem, selection.TitleId, selection.TitleName).ShowDialog(_owner);
             }
         }
 
         public async void OpenDownloadableContentManager()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
-                DownloadableContentManagerWindow downloadableContentManager = new(_owner.VirtualFileSystem, ulong.Parse(selection.TitleId, NumberStyles.HexNumber), selection.TitleName);
-
-                await downloadableContentManager.ShowDialog(_owner);
+                await new DownloadableContentManagerWindow(_owner.VirtualFileSystem, ulong.Parse(selection.TitleId, NumberStyles.HexNumber), selection.TitleName).ShowDialog(_owner);
             }
         }
 
         public async void OpenCheatManager()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
-                CheatWindow cheatManager = new(_owner.VirtualFileSystem, selection.TitleId, selection.TitleName);
-
-                await cheatManager.ShowDialog(_owner);
+                await new CheatWindow(_owner.VirtualFileSystem, selection.TitleId, selection.TitleName).ShowDialog(_owner);
             }
         }
 
@@ -1321,13 +1312,10 @@ namespace Ryujinx.Ava.Ui.ViewModels
                 return;
             }
 
-            var application = _owner.AppHost.Device.Application;
-
+            ApplicationLoader application = _owner.AppHost.Device.Application;
             if (application != null)
             {
-                CheatWindow cheatManager = new(_owner.VirtualFileSystem, application.TitleIdText, application.TitleName);
-
-                await cheatManager.ShowDialog(_owner);
+                await new CheatWindow(_owner.VirtualFileSystem, application.TitleIdText, application.TitleName).ShowDialog(_owner);
 
                 _owner.AppHost.Device.EnableCheats();
             }
@@ -1335,14 +1323,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenDeviceSaveDirectory()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
                 Task.Run(() =>
                 {
-                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
-                        out ulong titleIdNumber))
+                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
                     {
                         Dispatcher.UIThread.Post(async () =>
                         {
@@ -1360,14 +1346,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         public void OpenBcatSaveDirectory()
         {
-            var selection = SelectedApplication;
-
+            ApplicationData selection = SelectedApplication;
             if (selection != null)
             {
                 Task.Run(() =>
                 {
-                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
-                        out ulong titleIdNumber))
+                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
                     {
                         Dispatcher.UIThread.Post(async () =>
                         {
@@ -1420,12 +1404,10 @@ namespace Ryujinx.Ava.Ui.ViewModels
             _owner.Close();
         }
 
-        private async Task HandleFirmwareInstallation(string path)
+        private async Task HandleFirmwareInstallation(string filename)
         {
             try
             {
-                string filename = path;
-
                 SystemVersion firmwareVersion = _owner.ContentManager.VerifyFirmwarePackage(filename);
 
                 if (firmwareVersion == null)
@@ -1437,7 +1419,6 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
                 string dialogTitle = string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallTitle"], firmwareVersion.VersionString);
 
-
                 SystemVersion currentVersion = _owner.ContentManager.GetCurrentFirmwareVersion();
 
                 string dialogMessage = string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallMessage"], firmwareVersion.VersionString);
@@ -1480,11 +1461,12 @@ namespace Ryujinx.Ava.Ui.ViewModels
                                 string message = string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallSuccessMessage"], firmwareVersion.VersionString);
 
                                 await ContentDialogHelper.CreateInfoDialog(dialogTitle, message, LocaleManager.Instance["InputDialogOk"], "", LocaleManager.Instance["RyujinxInfo"]);
+
                                 Logger.Info?.Print(LogClass.Application, message);
 
                                 // Purge Applet Cache.
 
-                                DirectoryInfo miiEditorCacheFolder = new DirectoryInfo(System.IO.Path.Combine(AppDataManager.GamesDirPath, "0100000000001009", "cache"));
+                                DirectoryInfo miiEditorCacheFolder = new DirectoryInfo(Path.Combine(AppDataManager.GamesDirPath, "0100000000001009", "cache"));
 
                                 if (miiEditorCacheFolder.Exists)
                                 {
@@ -1514,8 +1496,8 @@ namespace Ryujinx.Ava.Ui.ViewModels
             catch (LibHac.Common.Keys.MissingKeyException ex)
             {
                 Logger.Error?.Print(LogClass.Application, ex.ToString());
-                Dispatcher.UIThread.Post(async () => await
-                    UserErrorDialog.ShowUserErrorDialog(UserError.NoKeys, _owner));
+
+                Dispatcher.UIThread.Post(async () => await UserErrorDialog.ShowUserErrorDialog(UserError.NoKeys, _owner));
             }
             catch (Exception ex)
             {
@@ -1527,8 +1509,8 @@ namespace Ryujinx.Ava.Ui.ViewModels
         {
             OpenFileDialog dialog = new() { AllowMultiple = false };
             dialog.Filters.Add(new FileDialogFilter { Name = LocaleManager.Instance["FileDialogAllTypes"], Extensions = { "xci", "zip" } });
-            dialog.Filters.Add(new FileDialogFilter { Name = "XCI", Extensions = { "xci" } });
-            dialog.Filters.Add(new FileDialogFilter { Name = "ZIP", Extensions = { "zip" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "XCI",                                        Extensions = { "xci" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "ZIP",                                        Extensions = { "zip" } });
 
             string[] file = await dialog.ShowAsync(_owner);
 

Ryujinx.Ava/Ui/Windows/DownloadableContentManagerWindow.axaml

@@ -3,89 +3,126 @@
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:locale="clr-namespace:Ryujinx.Ava.Common.Locale"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:window="clr-namespace:Ryujinx.Ava.Ui.Windows"
+    Width="800"
+    Height="500"
+    MinWidth="600"
+    MinHeight="500"
     SizeToContent="Height"
-    Width="600" MinHeight="500" Height="500"
     WindowStartupLocation="CenterOwner"
-    MinWidth="600"
     mc:Ignorable="d">
     <Grid Name="DownloadableContentGrid" Margin="15">
         <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
             <RowDefinition Height="Auto" />
             <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
         <TextBlock
+            Name="Heading"
             Grid.Row="1"
+            MaxWidth="500"
             Margin="20,15,20,20"
             HorizontalAlignment="Center"
             VerticalAlignment="Center"
-            MaxWidth="500"
             LineHeight="18"
-            TextWrapping="Wrap"
-            Text="{Binding Heading}"
-            TextAlignment="Center" />
-        <Border
+            TextAlignment="Center"
+            TextWrapping="Wrap" />
+        <DockPanel
             Grid.Row="2"
+            Margin="0"
+            HorizontalAlignment="Left">
+            <Button
+                Name="EnableAllButton"
+                MinWidth="90"
+                Margin="5"
+                Command="{Binding EnableAll}">
+                <TextBlock Text="{locale:Locale DlcManagerEnableAllButton}" />
+            </Button>
+            <Button
+                Name="DisableAllButton"
+                MinWidth="90"
+                Margin="5"
+                Command="{Binding DisableAll}">
+                <TextBlock Text="{locale:Locale DlcManagerDisableAllButton}" />
+            </Button>
+        </DockPanel>
+        <Border
+            Grid.Row="3"
             Margin="5"
             HorizontalAlignment="Stretch"
             VerticalAlignment="Stretch"
             BorderBrush="Gray"
             BorderThickness="1">
-            <DataGrid
-                MinHeight="200"
-                HorizontalAlignment="Stretch"
+            <ScrollViewer
                 VerticalAlignment="Stretch"
                 HorizontalScrollBarVisibility="Auto"
-                Items="{Binding DownloadableContents}"
                 VerticalScrollBarVisibility="Auto">
-                <DataGrid.Columns>
-                    <DataGridTemplateColumn Width="90">
-                        <DataGridTemplateColumn.CellTemplate>
-                            <DataTemplate>
-                                <CheckBox
-                                    Width="50"
-                                    MinWidth="40"
-                                    HorizontalAlignment="Right"
-                                    IsChecked="{Binding Enabled}" />
-                            </DataTemplate>
-                        </DataGridTemplateColumn.CellTemplate>
-                        <DataGridTemplateColumn.Header>
-                            <TextBlock Text="{locale:Locale DlcManagerTableHeadingEnabledLabel}" />
-                        </DataGridTemplateColumn.Header>
-                    </DataGridTemplateColumn>
-                    <DataGridTextColumn
-                        Width="190"
-                        Binding="{Binding TitleId}"
-                        CanUserResize="True">
-                        <DataGridTextColumn.Header>
-                            <TextBlock Text="{locale:Locale DlcManagerTableHeadingTitleIdLabel}" />
-                        </DataGridTextColumn.Header>
-                    </DataGridTextColumn>
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding ContainerPath}"
-                        CanUserResize="True">
-                        <DataGridTextColumn.Header>
-                            <TextBlock Text="{locale:Locale DlcManagerTableHeadingContainerPathLabel}" />
-                        </DataGridTextColumn.Header>
-                    </DataGridTextColumn>
-                    <DataGridTextColumn
-                        Width="*"
-                        Binding="{Binding FullPath}"
-                        CanUserResize="True">
-                        <DataGridTextColumn.Header>
-                            <TextBlock Text="{locale:Locale DlcManagerTableHeadingFullPathLabel}" />
-                        </DataGridTextColumn.Header>
-                    </DataGridTextColumn>
-                </DataGrid.Columns>
-            </DataGrid>
+                <DataGrid
+                    Name="DlcDataGrid"
+                    MinHeight="200"
+                    HorizontalAlignment="Stretch"
+                    VerticalAlignment="Stretch"
+                    CanUserReorderColumns="False"
+                    CanUserResizeColumns="True"
+                    CanUserSortColumns="True"
+                    HorizontalScrollBarVisibility="Auto"
+                    Items="{Binding _downloadableContents}"
+                    SelectionMode="Extended"
+                    VerticalScrollBarVisibility="Auto">
+                    <DataGrid.Styles>
+                        <Styles>
+                            <Style Selector="DataGridCell:nth-child(3), DataGridCell:nth-child(4)">
+                                <Setter Property="HorizontalAlignment" Value="Left" />
+                                <Setter Property="HorizontalContentAlignment" Value="Left" />
+                            </Style>
+                        </Styles>
+                        <Styles>
+                            <Style Selector="DataGridCell:nth-child(1)">
+                                <Setter Property="HorizontalAlignment" Value="Right" />
+                                <Setter Property="HorizontalContentAlignment" Value="Right" />
+                            </Style>
+                        </Styles>
+                    </DataGrid.Styles>
+                    <DataGrid.Columns>
+                        <DataGridTemplateColumn Width="90">
+                            <DataGridTemplateColumn.CellTemplate>
+                                <DataTemplate>
+                                    <CheckBox
+                                        Width="50"
+                                        MinWidth="40"
+                                        HorizontalAlignment="Center"
+                                        IsChecked="{Binding Enabled}" />
+                                </DataTemplate>
+                            </DataGridTemplateColumn.CellTemplate>
+                            <DataGridTemplateColumn.Header>
+                                <TextBlock Text="{locale:Locale DlcManagerTableHeadingEnabledLabel}" />
+                            </DataGridTemplateColumn.Header>
+                        </DataGridTemplateColumn>
+                        <DataGridTextColumn Width="140" Binding="{Binding TitleId}">
+                            <DataGridTextColumn.Header>
+                                <TextBlock Text="{locale:Locale DlcManagerTableHeadingTitleIdLabel}" />
+                            </DataGridTextColumn.Header>
+                        </DataGridTextColumn>
+                        <DataGridTextColumn Width="280" Binding="{Binding FullPath}">
+                            <DataGridTextColumn.Header>
+                                <TextBlock Text="{locale:Locale DlcManagerTableHeadingFullPathLabel}" />
+                            </DataGridTextColumn.Header>
+                        </DataGridTextColumn>
+                        <DataGridTextColumn Binding="{Binding ContainerPath}">
+                            <DataGridTextColumn.Header>
+                                <TextBlock Text="{locale:Locale DlcManagerTableHeadingContainerPathLabel}" />
+                            </DataGridTextColumn.Header>
+                        </DataGridTextColumn>
+                    </DataGrid.Columns>
+                </DataGrid>
+            </ScrollViewer>
         </Border>
         <DockPanel
-            Grid.Row="3"
+            Grid.Row="4"
             Margin="0"
             HorizontalAlignment="Stretch">
             <DockPanel Margin="0" HorizontalAlignment="Left">

Ryujinx.Ava/Ui/Windows/DownloadableContentManagerWindow.axaml.cs

@@ -8,6 +8,7 @@ using LibHac.FsSystem;
 using LibHac.Tools.Fs;
 using LibHac.Tools.FsSystem;
 using LibHac.Tools.FsSystem.NcaUtils;
+using LibHac.Tools.FsSystem.Save;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Ui.Controls;
 using Ryujinx.Ava.Ui.Models;
@@ -16,8 +17,11 @@ using Ryujinx.Common.Utilities;
 using Ryujinx.HLE.FileSystem;
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
+using System.Reactive.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Path = System.IO.Path;
@@ -27,14 +31,13 @@ namespace Ryujinx.Ava.Ui.Windows
     public partial class DownloadableContentManagerWindow : StyleableWindow
     {
         private readonly List<DownloadableContentContainer> _downloadableContentContainerList;
-        private readonly string _downloadableContentJsonPath;
+        private readonly string                             _downloadableContentJsonPath;
 
-        public VirtualFileSystem VirtualFileSystem { get; }
-        public AvaloniaList<DownloadableContentModel> DownloadableContents { get; set; } = new AvaloniaList<DownloadableContentModel>();
-        public ulong TitleId { get; }
-        public string TitleName { get; }
+        private VirtualFileSystem                      _virtualFileSystem    { get; }
+        private AvaloniaList<DownloadableContentModel> _downloadableContents { get; set; }
 
-        public string Heading => string.Format(LocaleManager.Instance["DlcWindowHeading"], TitleName, TitleId.ToString("X16"));
+        private ulong  TitleId   { get; }
+        private string TitleName { get; }
 
         public DownloadableContentManagerWindow()
         {
@@ -42,14 +45,15 @@ namespace Ryujinx.Ava.Ui.Windows
 
             InitializeComponent();
 
-            Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["DlcWindowTitle"];
+            Title = $"Ryujinx {Program.Version} - {LocaleManager.Instance["DlcWindowTitle"]} - {TitleName} ({TitleId:X16})";
         }
 
         public DownloadableContentManagerWindow(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
         {
-            VirtualFileSystem = virtualFileSystem;
-            TitleId           = titleId;
-            TitleName         = titleName;
+            _virtualFileSystem    = virtualFileSystem;
+            _downloadableContents = new AvaloniaList<DownloadableContentModel>();
+            TitleId               = titleId;
+            TitleName             = titleName;
 
             _downloadableContentJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "dlc.json");
 
@@ -66,9 +70,24 @@ namespace Ryujinx.Ava.Ui.Windows
 
             InitializeComponent();
 
-            Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["DlcWindowTitle"];
+            RemoveButton.IsEnabled = false;
+
+            DlcDataGrid.SelectionChanged += DlcDataGrid_SelectionChanged;
+
+            Title = $"Ryujinx {Program.Version} - {LocaleManager.Instance["DlcWindowTitle"]} - {TitleName} ({TitleId:X16})";
 
             LoadDownloadableContents();
+            PrintHeading();
+        }
+
+        private void DlcDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            RemoveButton.IsEnabled = (DlcDataGrid.SelectedItems.Count > 0);
+        }
+
+        private void PrintHeading()
+        {
+            Heading.Text = string.Format(LocaleManager.Instance["DlcWindowHeading"], _downloadableContents.Count, TitleName, TitleId.ToString("X16"));
         }
 
         private void LoadDownloadableContents()
@@ -79,23 +98,23 @@ namespace Ryujinx.Ava.Ui.Windows
                 {
                     using FileStream containerFile = File.OpenRead(downloadableContentContainer.ContainerPath);
 
-                    PartitionFileSystem pfs = new PartitionFileSystem(containerFile.AsStorage());
+                    PartitionFileSystem pfs = new(containerFile.AsStorage());
 
-                    VirtualFileSystem.ImportTickets(pfs);
+                    _virtualFileSystem.ImportTickets(pfs);
 
                     foreach (DownloadableContentNca downloadableContentNca in downloadableContentContainer.DownloadableContentNcaList)
                     {
-                        using var ncaFile = new UniqueRef<IFile>();
+                        using UniqueRef<IFile> ncaFile = new();
 
                         pfs.OpenFile(ref ncaFile.Ref(), downloadableContentNca.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
-                        Nca nca = TryCreateNca(ncaFile.Get.AsStorage(), downloadableContentContainer.ContainerPath);
+                        Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), downloadableContentContainer.ContainerPath);
                         if (nca != null)
                         {
-                            DownloadableContents.Add(new DownloadableContentModel(nca.Header.TitleId.ToString("X16"),
-                                                                                  downloadableContentContainer.ContainerPath,
-                                                                                  downloadableContentNca.FullPath,
-                                                                                  downloadableContentNca.Enabled));
+                            _downloadableContents.Add(new DownloadableContentModel(nca.Header.TitleId.ToString("X16"),
+                                                                                   downloadableContentContainer.ContainerPath,
+                                                                                   downloadableContentNca.FullPath,
+                                                                                   downloadableContentNca.Enabled));
                         }
                     }
                 }
@@ -105,11 +124,11 @@ namespace Ryujinx.Ava.Ui.Windows
             Save();
         }
 
-        private Nca TryCreateNca(IStorage ncaStorage, string containerPath)
+        private Nca TryOpenNca(IStorage ncaStorage, string containerPath)
         {
             try
             {
-                return new Nca(VirtualFileSystem.KeySet, ncaStorage);
+                return new Nca(_virtualFileSystem.KeySet, ncaStorage);
             }
             catch (Exception ex)
             {
@@ -124,48 +143,46 @@ namespace Ryujinx.Ava.Ui.Windows
 
         private async Task AddDownloadableContent(string path)
         {
-            if (!File.Exists(path) || DownloadableContents.FirstOrDefault(x => x.ContainerPath == path) != null)
+            if (!File.Exists(path) || _downloadableContents.FirstOrDefault(x => x.ContainerPath == path) != null)
             {
                 return;
             }
 
-            using (FileStream containerFile = File.OpenRead(path))
-            {
-                PartitionFileSystem pfs = new PartitionFileSystem(containerFile.AsStorage());
-                bool containsDownloadableContent = false;
+            using FileStream containerFile = File.OpenRead(path);
 
-                VirtualFileSystem.ImportTickets(pfs);
+            PartitionFileSystem partitionFileSystem         = new(containerFile.AsStorage());
+            bool                containsDownloadableContent = false;
 
-                foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*.nca"))
-                {
-                    using var ncaFile = new UniqueRef<IFile>();
+            _virtualFileSystem.ImportTickets(partitionFileSystem);
+
+            foreach (DirectoryEntryEx fileEntry in partitionFileSystem.EnumerateEntries("/", "*.nca"))
+            {
+                using var ncaFile = new UniqueRef<IFile>();
 
-                    pfs.OpenFile(ref ncaFile.Ref(), fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                partitionFileSystem.OpenFile(ref ncaFile.Ref(), fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
-                    Nca nca = TryCreateNca(ncaFile.Get.AsStorage(), path);
+                Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), path);
+                if (nca == null)
+                {
+                    continue;
+                }
 
-                    if (nca == null)
+                if (nca.Header.ContentType == NcaContentType.PublicData)
+                {
+                    if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000) != TitleId)
                     {
-                        continue;
+                        break;
                     }
 
-                    if (nca.Header.ContentType == NcaContentType.PublicData)
-                    {
-                        if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000) != TitleId)
-                        {
-                            break;
-                        }
-
-                        DownloadableContents.Add(new DownloadableContentModel(nca.Header.TitleId.ToString("X16"), path, fileEntry.FullPath, true));
+                    _downloadableContents.Add(new DownloadableContentModel(nca.Header.TitleId.ToString("X16"), path, fileEntry.FullPath, true));
 
-                        containsDownloadableContent = true;
-                    }
+                    containsDownloadableContent = true;
                 }
+            }
 
-                if (!containsDownloadableContent)
-                {
-                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogDlcNoDlcErrorMessage"]);
-                }
+            if (!containsDownloadableContent)
+            {
+                await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogDlcNoDlcErrorMessage"]);
             }
         }
 
@@ -173,12 +190,26 @@ namespace Ryujinx.Ava.Ui.Windows
         {
             if (removeSelectedOnly)
             {
-                DownloadableContents.RemoveAll(DownloadableContents.Where(x => x.Enabled).ToList());
+                AvaloniaList<DownloadableContentModel> removedItems = new();
+
+                foreach (var item in DlcDataGrid.SelectedItems)
+                {
+                    removedItems.Add(item as DownloadableContentModel);
+                }
+
+                DlcDataGrid.SelectedItems.Clear();
+
+                foreach (var item in removedItems)
+                {
+                    _downloadableContents.RemoveAll(_downloadableContents.Where(x => x.TitleId == item.TitleId).ToList());
+                }
             }
             else
             {
-                DownloadableContents.Clear();
+                _downloadableContents.Clear();
             }
+
+            PrintHeading();
         }
 
         public void RemoveSelected()
@@ -191,6 +222,22 @@ namespace Ryujinx.Ava.Ui.Windows
             RemoveDownloadableContents();
         }
 
+        public void EnableAll()
+        {
+            foreach(var item in _downloadableContents)
+            {
+                item.Enabled = true;
+            }
+        }
+
+        public void DisableAll()
+        {
+            foreach (var item in _downloadableContents)
+            {
+                item.Enabled = false;
+            }
+        }
+
         public async void Add()
         {
             OpenFileDialog dialog = new OpenFileDialog()
@@ -214,6 +261,8 @@ namespace Ryujinx.Ava.Ui.Windows
                    await AddDownloadableContent(file);
                 }
             }
+
+            PrintHeading();
         }
 
         public void Save()
@@ -222,7 +271,7 @@ namespace Ryujinx.Ava.Ui.Windows
 
             DownloadableContentContainer container = default;
 
-            foreach (DownloadableContentModel downloadableContent in DownloadableContents)
+            foreach (DownloadableContentModel downloadableContent in _downloadableContents)
             {
                 if (container.ContainerPath != downloadableContent.ContainerPath)
                 {

Ryujinx.Ava/Ui/Windows/MainWindow.axaml.cs

@@ -90,8 +90,8 @@ namespace Ryujinx.Ava.Ui.Windows
 
             Title = $"Ryujinx {Program.Version}";
 
-            Height = Height / Program.WindowScaleFactor;
-            Width = Width / Program.WindowScaleFactor;
+            Height /= Program.WindowScaleFactor;
+            Width /= Program.WindowScaleFactor;
 
             if (Program.PreviewerDetached)
             {
@@ -523,23 +523,20 @@ namespace Ryujinx.Ava.Ui.Windows
 
         public static void UpdateGraphicsConfig()
         {
-            int resScale = ConfigurationState.Instance.Graphics.ResScale;
-            float resScaleCustom = ConfigurationState.Instance.Graphics.ResScaleCustom;
-
-            GraphicsConfig.ResScale = resScale == -1 ? resScaleCustom : resScale;
-            GraphicsConfig.MaxAnisotropy = ConfigurationState.Instance.Graphics.MaxAnisotropy;
-            GraphicsConfig.ShadersDumpPath = ConfigurationState.Instance.Graphics.ShadersDumpPath;
-            GraphicsConfig.EnableShaderCache = ConfigurationState.Instance.Graphics.EnableShaderCache;
+            GraphicsConfig.ResScale                   = ConfigurationState.Instance.Graphics.ResScale == -1 ? ConfigurationState.Instance.Graphics.ResScaleCustom : ConfigurationState.Instance.Graphics.ResScale;
+            GraphicsConfig.MaxAnisotropy              = ConfigurationState.Instance.Graphics.MaxAnisotropy;
+            GraphicsConfig.ShadersDumpPath            = ConfigurationState.Instance.Graphics.ShadersDumpPath;
+            GraphicsConfig.EnableShaderCache          = ConfigurationState.Instance.Graphics.EnableShaderCache;
             GraphicsConfig.EnableTextureRecompression = ConfigurationState.Instance.Graphics.EnableTextureRecompression;
-            GraphicsConfig.EnableMacroHLE = ConfigurationState.Instance.Graphics.EnableMacroHLE;
+            GraphicsConfig.EnableMacroHLE             = ConfigurationState.Instance.Graphics.EnableMacroHLE;
         }
 
         public void LoadHotKeys()
         {
-            HotKeyManager.SetHotKey(FullscreenHotKey, new KeyGesture(Key.Enter, KeyModifiers.Alt));
+            HotKeyManager.SetHotKey(FullscreenHotKey,  new KeyGesture(Key.Enter, KeyModifiers.Alt));
             HotKeyManager.SetHotKey(FullscreenHotKey2, new KeyGesture(Key.F11));
-            HotKeyManager.SetHotKey(DockToggleHotKey, new KeyGesture(Key.F9));
-            HotKeyManager.SetHotKey(ExitHotKey, new KeyGesture(Key.Escape));
+            HotKeyManager.SetHotKey(DockToggleHotKey,  new KeyGesture(Key.F9));
+            HotKeyManager.SetHotKey(ExitHotKey,        new KeyGesture(Key.Escape));
         }
 
         public static void SaveConfig()

Ryujinx.Ava/Ui/Windows/SettingsWindow.axaml

@@ -75,7 +75,7 @@
                             Spacing="10">
                             <ListBox
                                 Name="GameList"
-                                MinHeight="150"
+                                MinHeight="250"
                                 Items="{Binding GameDirectories}" />
                             <Grid HorizontalAlignment="Stretch">
                                 <Grid.ColumnDefinitions>

Ryujinx.Ava/Ui/Windows/SettingsWindow.axaml.cs

@@ -16,7 +16,6 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Threading.Tasks;
 using TimeZone = Ryujinx.Ava.Ui.Models.TimeZone;
 
 namespace Ryujinx.Ava.Ui.Windows
@@ -31,7 +30,7 @@ namespace Ryujinx.Ava.Ui.Windows
         {
             Title = $"Ryujinx {Program.Version} - {LocaleManager.Instance["Settings"]}";
 
-            ViewModel = new SettingsViewModel(virtualFileSystem, contentManager, this);
+            ViewModel   = new SettingsViewModel(virtualFileSystem, contentManager, this);
             DataContext = ViewModel;
 
             InitializeComponent();
@@ -48,7 +47,7 @@ namespace Ryujinx.Ava.Ui.Windows
 
         public SettingsWindow()
         {
-            ViewModel = new SettingsViewModel();
+            ViewModel   = new SettingsViewModel();
             DataContext = ViewModel;
 
             InitializeComponent();
@@ -79,7 +78,7 @@ namespace Ryujinx.Ava.Ui.Windows
 
                     PointerPressed += MouseClick;
 
-                    IKeyboard keyboard = (IKeyboard)ViewModel.AvaloniaKeyboardDriver.GetGamepad(ViewModel.AvaloniaKeyboardDriver.GamepadsIds[0]);
+                    IKeyboard       keyboard = (IKeyboard)ViewModel.AvaloniaKeyboardDriver.GetGamepad(ViewModel.AvaloniaKeyboardDriver.GamepadsIds[0]);
                     IButtonAssigner assigner = new KeyboardKeyAssigner(keyboard);
 
                     _currentAssigner.GetInputAndAssign(assigner);
@@ -92,6 +91,7 @@ namespace Ryujinx.Ava.Ui.Windows
 
                         _currentAssigner.Cancel();
                         _currentAssigner = null;
+
                         button.IsChecked = false;
                     }
                 }
@@ -122,36 +122,19 @@ namespace Ryujinx.Ava.Ui.Windows
         {
             if (e.SelectedItem is NavigationViewItem navitem)
             {
-                switch (navitem.Tag.ToString())
+                NavPanel.Content = navitem.Tag.ToString() switch
                 {
-                    case "UiPage":
-                        NavPanel.Content = UiPage;
-                        break;
-                    case "InputPage":
-                        NavPanel.Content = InputPage;
-                        break;
-                    case "HotkeysPage":
-                        NavPanel.Content = HotkeysPage;
-                        break;
-                    case "SystemPage":
-                        NavPanel.Content = SystemPage;
-                        break;
-                    case "CpuPage":
-                        NavPanel.Content = CpuPage;
-                        break;
-                    case "GraphicsPage":
-                        NavPanel.Content = GraphicsPage;
-                        break;
-                    case "AudioPage":
-                        NavPanel.Content = AudioPage;
-                        break;
-                    case "NetworkPage":
-                        NavPanel.Content = NetworkPage;
-                        break;
-                    case "LoggingPage":
-                        NavPanel.Content = LoggingPage;
-                        break;
-                }
+                    "UiPage"       => UiPage,
+                    "InputPage"    => InputPage,
+                    "HotkeysPage"  => HotkeysPage,
+                    "SystemPage"   => SystemPage,
+                    "CpuPage"      => CpuPage,
+                    "GraphicsPage" => GraphicsPage,
+                    "AudioPage"    => AudioPage,
+                    "NetworkPage"  => NetworkPage,
+                    "LoggingPage"  => LoggingPage,
+                    _              => throw new NotImplementedException()
+                };
             }
         }
 
@@ -178,13 +161,18 @@ namespace Ryujinx.Ava.Ui.Windows
 
         private void RemoveButton_OnClick(object sender, RoutedEventArgs e)
         {
-            List<string> selected = new(GameList.SelectedItems.Cast<string>());
+            int oldIndex = GameList.SelectedIndex;
 
-            foreach (string path in selected)
+            foreach (string path in new List<string>(GameList.SelectedItems.Cast<string>()))
             {
                 ViewModel.GameDirectories.Remove(path);
                 ViewModel.DirectoryChanged = true;
             }
+
+            if (GameList.ItemCount > 0)
+            {
+                GameList.SelectedIndex = oldIndex < GameList.ItemCount ? oldIndex : 0;
+            }
         }
 
         private void TimeZoneBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
@@ -214,7 +202,6 @@ namespace Ryujinx.Ava.Ui.Windows
         private void SaveButton_Clicked(object sender, RoutedEventArgs e)
         {
             SaveSettings();
-
             Close();
         }
 
@@ -232,7 +219,6 @@ namespace Ryujinx.Ava.Ui.Windows
         private void SaveSettings()
         {
             ViewModel.SaveSettings();
-
             ControllerSettings?.SaveCurrentProfile();
 
             if (Owner is MainWindow window && ViewModel.DirectoryChanged)
@@ -246,8 +232,10 @@ namespace Ryujinx.Ava.Ui.Windows
         protected override void OnClosed(EventArgs e)
         {
             ControllerSettings.Dispose();
+
             _currentAssigner?.Cancel();
             _currentAssigner = null;
+            
             base.OnClosed(e);
         }
     }

Ryujinx.Ava/Ui/Windows/TitleUpdateWindow.axaml.cs

@@ -131,6 +131,13 @@ namespace Ryujinx.Ava.Ui.Windows
                             nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
 
                             TitleUpdates.Add(new TitleUpdateModel(controlData, path));
+
+                            foreach (var update in TitleUpdates)
+                            {
+                                update.IsEnabled = false;
+                            }
+
+                            TitleUpdates.Last().IsEnabled = true;
                         }
                         else
                         {