Add CommunityToolkit.Mvvm

Use [ObservableProperty] attribute, which greatly reduces or eliminates boilerplate code needed to generate observable properties

Co-authored-by: GreemDev <greemdev@ryujinx.app>

Directory.Packages.props

@@ -11,6 +11,7 @@
     <PackageVersion Include="Svg.Controls.Avalonia" Version="11.3.9.1" />
     <PackageVersion Include="Svg.Controls.Skia.Avalonia" Version="11.3.9.1" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
+    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.0" />
     <PackageVersion Include="Concentus" Version="2.2.2" />
     <PackageVersion Include="DiscordRichPresence" Version="1.6.1.70" />
     <PackageVersion Include="DynamicData" Version="9.4.1" />
@@ -52,4 +53,4 @@
     <PackageVersion Include="System.Management" Version="10.0.1" />
     <PackageVersion Include="UnicornEngine.Unicorn" Version="2.1.4-a40db6c" />
   </ItemGroup>
-</Project>
+</Project>

src/Ryujinx/Ryujinx.csproj

@@ -32,6 +32,7 @@
     <PackageReference Include="Svg.Controls.Avalonia" />
     <PackageReference Include="Svg.Controls.Skia.Avalonia" />
     <PackageReference Include="CommandLineParser" />
+    <PackageReference Include="CommunityToolkit.Mvvm" />
     <PackageReference Include="DynamicData" />
     <PackageReference Include="FluentAvaloniaUI" />
 

src/Ryujinx/UI/Models/Input/GamepadInputConfig.cs

@@ -1,12 +1,12 @@
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common.Configuration.Hid;
 using Ryujinx.Common.Configuration.Hid.Controller;
 using Ryujinx.Common.Configuration.Hid.Controller.Motion;
-using System;
 
 namespace Ryujinx.Ava.UI.Models.Input
 {
-    public class GamepadInputConfig : BaseModel
+    public partial class GamepadInputConfig : BaseModel
     {
         public bool EnableCemuHookMotion { get; set; }
         public string DsuServerHost { get; set; }
@@ -24,390 +24,110 @@ namespace Ryujinx.Ava.UI.Models.Input
         public ControllerType ControllerType { get; set; }
         public PlayerIndex PlayerIndex { get; set; }
 
+        [ObservableProperty]
         private StickInputId _leftJoystick;
-        public StickInputId LeftJoystick
-        {
-            get => _leftJoystick;
-            set
-            {
-                _leftJoystick = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _leftInvertStickX;
-        public bool LeftInvertStickX
-        {
-            get => _leftInvertStickX;
-            set
-            {
-                _leftInvertStickX = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _leftInvertStickY;
-        public bool LeftInvertStickY
-        {
-            get => _leftInvertStickY;
-            set
-            {
-                _leftInvertStickY = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _leftRotate90;
-        public bool LeftRotate90
-        {
-            get => _leftRotate90;
-            set
-            {
-                _leftRotate90 = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _leftStickButton;
-        public GamepadInputId LeftStickButton
-        {
-            get => _leftStickButton;
-            set
-            {
-                _leftStickButton = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private StickInputId _rightJoystick;
-        public StickInputId RightJoystick
-        {
-            get => _rightJoystick;
-            set
-            {
-                _rightJoystick = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _rightInvertStickX;
-        public bool RightInvertStickX
-        {
-            get => _rightInvertStickX;
-            set
-            {
-                _rightInvertStickX = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _rightInvertStickY;
-        public bool RightInvertStickY
-        {
-            get => _rightInvertStickY;
-            set
-            {
-                _rightInvertStickY = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _rightRotate90;
-        public bool RightRotate90
-        {
-            get => _rightRotate90;
-            set
-            {
-                _rightRotate90 = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _rightStickButton;
-        public GamepadInputId RightStickButton
-        {
-            get => _rightStickButton;
-            set
-            {
-                _rightStickButton = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _dpadUp;
-        public GamepadInputId DpadUp
-        {
-            get => _dpadUp;
-            set
-            {
-                _dpadUp = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _dpadDown;
-        public GamepadInputId DpadDown
-        {
-            get => _dpadDown;
-            set
-            {
-                _dpadDown = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _dpadLeft;
-        public GamepadInputId DpadLeft
-        {
-            get => _dpadLeft;
-            set
-            {
-                _dpadLeft = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _dpadRight;
-        public GamepadInputId DpadRight
-        {
-            get => _dpadRight;
-            set
-            {
-                _dpadRight = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _buttonL;
-        public GamepadInputId ButtonL
-        {
-            get => _buttonL;
-            set
-            {
-                _buttonL = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _buttonMinus;
-        public GamepadInputId ButtonMinus
-        {
-            get => _buttonMinus;
-            set
-            {
-                _buttonMinus = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _leftButtonSl;
-        public GamepadInputId LeftButtonSl
-        {
-            get => _leftButtonSl;
-            set
-            {
-                _leftButtonSl = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _leftButtonSr;
-        public GamepadInputId LeftButtonSr
-        {
-            get => _leftButtonSr;
-            set
-            {
-                _leftButtonSr = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _buttonZl;
-        public GamepadInputId ButtonZl
-        {
-            get => _buttonZl;
-            set
-            {
-                _buttonZl = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _buttonA;
-        public GamepadInputId ButtonA
-        {
-            get => _buttonA;
-            set
-            {
-                _buttonA = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _buttonB;
-        public GamepadInputId ButtonB
-        {
-            get => _buttonB;
-            set
-            {
-                _buttonB = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _buttonX;
-        public GamepadInputId ButtonX
-        {
-            get => _buttonX;
-            set
-            {
-                _buttonX = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputId _buttonY;
-        public GamepadInputId ButtonY
-        {
-            get => _buttonY;
-            set
-            {
-                _buttonY = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private GamepadInputId _buttonR;
-        public GamepadInputId ButtonR
-        {
-            get => _buttonR;
-            set
-            {
-                _buttonR = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
+        private GamepadInputId _buttonMinus;
+
+        [ObservableProperty]
         private GamepadInputId _buttonPlus;
-        public GamepadInputId ButtonPlus
-        {
-            get => _buttonPlus;
-            set
-            {
-                _buttonPlus = value;
-                OnPropertyChanged();
-            }
-        }
 
-        private GamepadInputId _rightButtonSl;
-        public GamepadInputId RightButtonSl
-        {
-            get => _rightButtonSl;
-            set
-            {
-                _rightButtonSl = value;
-                OnPropertyChanged();
-            }
-        }
+        [ObservableProperty]
+        private GamepadInputId _leftButtonSl;
 
-        private GamepadInputId _rightButtonSr;
-        public GamepadInputId RightButtonSr
-        {
-            get => _rightButtonSr;
-            set
-            {
-                _rightButtonSr = value;
-                OnPropertyChanged();
-            }
-        }
+        [ObservableProperty]
+        private GamepadInputId _leftButtonSr;
 
+        [ObservableProperty]
+        private GamepadInputId _buttonZl;
+
+        [ObservableProperty]
         private GamepadInputId _buttonZr;
-        public GamepadInputId ButtonZr
-        {
-            get => _buttonZr;
-            set
-            {
-                _buttonZr = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
+        private GamepadInputId _buttonA;
+
+        [ObservableProperty]
+        private GamepadInputId _buttonB;
+
+        [ObservableProperty]
+        private GamepadInputId _buttonX;
+
+        [ObservableProperty]
+        private GamepadInputId _buttonY;
+
+        [ObservableProperty]
+        private GamepadInputId _rightButtonSl;
+
+        [ObservableProperty]
+        private GamepadInputId _rightButtonSr;
+
+        [ObservableProperty]
         private float _deadzoneLeft;
-        public float DeadzoneLeft
-        {
-            get => _deadzoneLeft;
-            set
-            {
-                _deadzoneLeft = MathF.Round(value, 3);
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private float _deadzoneRight;
-        public float DeadzoneRight
-        {
-            get => _deadzoneRight;
-            set
-            {
-                _deadzoneRight = MathF.Round(value, 3);
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private float _rangeLeft;
-        public float RangeLeft
-        {
-            get => _rangeLeft;
-            set
-            {
-                _rangeLeft = MathF.Round(value, 3);
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private float _rangeRight;
-        public float RangeRight
-        {
-            get => _rangeRight;
-            set
-            {
-                _rangeRight = MathF.Round(value, 3);
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private float _triggerThreshold;
-        public float TriggerThreshold
-        {
-            get => _triggerThreshold;
-            set
-            {
-                _triggerThreshold = MathF.Round(value, 3);
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _enableMotion;
-        public bool EnableMotion
-        {
-            get => _enableMotion;
-            set
-            {
-                _enableMotion = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _enableRumble;
-        public bool EnableRumble
-        {
-            get => _enableRumble;
-            set
-            {
-                _enableRumble = value;
-                OnPropertyChanged();
-            }
-        }
 
         public GamepadInputConfig(InputConfig config)
         {

src/Ryujinx/UI/Models/Input/HotkeyConfig.cs

@@ -1,152 +1,48 @@
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common.Configuration.Hid;
 
 namespace Ryujinx.Ava.UI.Models.Input
 {
-    public class HotkeyConfig : BaseModel
+    public partial class HotkeyConfig : BaseModel
     {
+        [ObservableProperty]
         private Key _toggleVSyncMode;
-        public Key ToggleVSyncMode
-        {
-            get => _toggleVSyncMode;
-            set
-            {
-                _toggleVSyncMode = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _screenshot;
-        public Key Screenshot
-        {
-            get => _screenshot;
-            set
-            {
-                _screenshot = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _showUI;
-        public Key ShowUI
-        {
-            get => _showUI;
-            set
-            {
-                _showUI = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _pause;
-        public Key Pause
-        {
-            get => _pause;
-            set
-            {
-                _pause = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _toggleMute;
-        public Key ToggleMute
-        {
-            get => _toggleMute;
-            set
-            {
-                _toggleMute = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _resScaleUp;
-        public Key ResScaleUp
-        {
-            get => _resScaleUp;
-            set
-            {
-                _resScaleUp = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _resScaleDown;
-        public Key ResScaleDown
-        {
-            get => _resScaleDown;
-            set
-            {
-                _resScaleDown = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _volumeUp;
-        public Key VolumeUp
-        {
-            get => _volumeUp;
-            set
-            {
-                _volumeUp = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _volumeDown;
-        public Key VolumeDown
-        {
-            get => _volumeDown;
-            set
-            {
-                _volumeDown = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _customVSyncIntervalIncrement;
-        public Key CustomVSyncIntervalIncrement
-        {
-            get => _customVSyncIntervalIncrement;
-            set
-            {
-                _customVSyncIntervalIncrement = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _customVSyncIntervalDecrement;
-        public Key CustomVSyncIntervalDecrement
-        {
-            get => _customVSyncIntervalDecrement;
-            set
-            {
-                _customVSyncIntervalDecrement = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _turboMode;
-        public Key TurboMode
-        {
-            get => _turboMode;
-            set
-            {
-                _turboMode = value;
-                OnPropertyChanged();
-            }
-        }
-        
-        private bool _turboModeWhileHeld;
-        public bool TurboModeWhileHeld
-        {
-            get => _turboModeWhileHeld;
-            set
-            {
-                _turboModeWhileHeld = value;
-                OnPropertyChanged();
-            }
-        }
+
+        [ObservableProperty] private bool _turboModeWhileHeld;
 
         public HotkeyConfig(KeyboardHotkeys config)
         {

src/Ryujinx/UI/Models/Input/KeyboardInputConfig.cs

@@ -1,322 +1,99 @@
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common.Configuration.Hid;
 using Ryujinx.Common.Configuration.Hid.Keyboard;
 
 namespace Ryujinx.Ava.UI.Models.Input
 {
-    public class KeyboardInputConfig : BaseModel
+    public partial class KeyboardInputConfig : BaseModel
     {
         public string Id { get; set; }
         public ControllerType ControllerType { get; set; }
         public PlayerIndex PlayerIndex { get; set; }
 
+        [ObservableProperty]
         private Key _leftStickUp;
-        public Key LeftStickUp
-        {
-            get => _leftStickUp;
-            set
-            {
-                _leftStickUp = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _leftStickDown;
-        public Key LeftStickDown
-        {
-            get => _leftStickDown;
-            set
-            {
-                _leftStickDown = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _leftStickLeft;
-        public Key LeftStickLeft
-        {
-            get => _leftStickLeft;
-            set
-            {
-                _leftStickLeft = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _leftStickRight;
-        public Key LeftStickRight
-        {
-            get => _leftStickRight;
-            set
-            {
-                _leftStickRight = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _leftStickButton;
-        public Key LeftStickButton
-        {
-            get => _leftStickButton;
-            set
-            {
-                _leftStickButton = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _rightStickUp;
-        public Key RightStickUp
-        {
-            get => _rightStickUp;
-            set
-            {
-                _rightStickUp = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _rightStickDown;
-        public Key RightStickDown
-        {
-            get => _rightStickDown;
-            set
-            {
-                _rightStickDown = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _rightStickLeft;
-        public Key RightStickLeft
-        {
-            get => _rightStickLeft;
-            set
-            {
-                _rightStickLeft = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _rightStickRight;
-        public Key RightStickRight
-        {
-            get => _rightStickRight;
-            set
-            {
-                _rightStickRight = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _rightStickButton;
-        public Key RightStickButton
-        {
-            get => _rightStickButton;
-            set
-            {
-                _rightStickButton = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _dpadUp;
-        public Key DpadUp
-        {
-            get => _dpadUp;
-            set
-            {
-                _dpadUp = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _dpadDown;
-        public Key DpadDown
-        {
-            get => _dpadDown;
-            set
-            {
-                _dpadDown = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _dpadLeft;
-        public Key DpadLeft
-        {
-            get => _dpadLeft;
-            set
-            {
-                _dpadLeft = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _dpadRight;
-        public Key DpadRight
-        {
-            get => _dpadRight;
-            set
-            {
-                _dpadRight = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _buttonL;
-        public Key ButtonL
-        {
-            get => _buttonL;
-            set
-            {
-                _buttonL = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _buttonMinus;
-        public Key ButtonMinus
-        {
-            get => _buttonMinus;
-            set
-            {
-                _buttonMinus = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _leftButtonSl;
-        public Key LeftButtonSl
-        {
-            get => _leftButtonSl;
-            set
-            {
-                _leftButtonSl = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _leftButtonSr;
-        public Key LeftButtonSr
-        {
-            get => _leftButtonSr;
-            set
-            {
-                _leftButtonSr = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _buttonZl;
-        public Key ButtonZl
-        {
-            get => _buttonZl;
-            set
-            {
-                _buttonZl = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _buttonA;
-        public Key ButtonA
-        {
-            get => _buttonA;
-            set
-            {
-                _buttonA = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _buttonB;
-        public Key ButtonB
-        {
-            get => _buttonB;
-            set
-            {
-                _buttonB = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _buttonX;
-        public Key ButtonX
-        {
-            get => _buttonX;
-            set
-            {
-                _buttonX = value;
-                OnPropertyChanged();
-            }
-        }
-
-        private Key _buttonY;
-        public Key ButtonY
-        {
-            get => _buttonY;
-            set
-            {
-                _buttonY = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private Key _buttonR;
-        public Key ButtonR
-        {
-            get => _buttonR;
-            set
-            {
-                _buttonR = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
+        private Key _buttonMinus;
+
+        [ObservableProperty]
         private Key _buttonPlus;
-        public Key ButtonPlus
-        {
-            get => _buttonPlus;
-            set
-            {
-                _buttonPlus = value;
-                OnPropertyChanged();
-            }
-        }
 
-        private Key _rightButtonSl;
-        public Key RightButtonSl
-        {
-            get => _rightButtonSl;
-            set
-            {
-                _rightButtonSl = value;
-                OnPropertyChanged();
-            }
-        }
+        [ObservableProperty]
+        private Key _leftButtonSl;
 
-        private Key _rightButtonSr;
-        public Key RightButtonSr
-        {
-            get => _rightButtonSr;
-            set
-            {
-                _rightButtonSr = value;
-                OnPropertyChanged();
-            }
-        }
+        [ObservableProperty]
+        private Key _leftButtonSr;
 
+        [ObservableProperty]
+        private Key _buttonZl;
+
+        [ObservableProperty]
         private Key _buttonZr;
-        public Key ButtonZr
-        {
-            get => _buttonZr;
-            set
-            {
-                _buttonZr = value;
-                OnPropertyChanged();
-            }
-        }
+
+        [ObservableProperty]
+        private Key _buttonA;
+
+        [ObservableProperty]
+        private Key _buttonB;
+
+        [ObservableProperty]
+        private Key _buttonX;
+
+        [ObservableProperty]
+        private Key _buttonY;
+
+        [ObservableProperty]
+        private Key _rightButtonSl;
+
+        [ObservableProperty]
+        private Key _rightButtonSr;
 
         public KeyboardInputConfig(InputConfig config)
         {

src/Ryujinx/UI/Models/ModModel.cs

@@ -1,21 +1,13 @@
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.ViewModels;
 
 namespace Ryujinx.Ava.UI.Models
 {
-    public class ModModel : BaseModel
+    public partial class ModModel : BaseModel
     {
+        [ObservableProperty]
         private bool _enabled;
 
-        public bool Enabled
-        {
-            get => _enabled;
-            set
-            {
-                _enabled = value;
-                OnPropertyChanged();
-            }
-        }
-
         public bool InSd { get; }
         public string Path { get; }
         public string Name { get; }

src/Ryujinx/UI/Models/ProfileImageModel.cs

@@ -1,32 +1,15 @@
 using Avalonia.Media;
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.ViewModels;
 
 namespace Ryujinx.Ava.UI.Models
 {
-    public class ProfileImageModel : BaseModel
+    public partial class ProfileImageModel(string name, byte[] data) : BaseModel
     {
-        public ProfileImageModel(string name, byte[] data)
-        {
-            Name = name;
-            Data = data;
-        }
-
-        public string Name { get; set; }
-        public byte[] Data { get; set; }
+        public string Name { get; set; } = name;
+        public byte[] Data { get; set; } = data;
 
+        [ObservableProperty]
         private SolidColorBrush _backgroundColor = new(Colors.White);
-
-        public SolidColorBrush BackgroundColor
-        {
-            get
-            {
-                return _backgroundColor;
-            }
-            set
-            {
-                _backgroundColor = value;
-                OnPropertyChanged();
-            }
-        }
     }
 }

src/Ryujinx/UI/Models/TempProfile.cs

@@ -1,56 +1,36 @@
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using System;
 
 namespace Ryujinx.Ava.UI.Models
 {
-    public class TempProfile : BaseModel
+    public partial class TempProfile : BaseModel
     {
-        private readonly UserProfile _profile;
+        [ObservableProperty]
         private byte[] _image;
+
+        [ObservableProperty]
         private string _name = String.Empty;
-        private UserId _userId;
 
         public static uint MaxProfileNameLength => 0x20;
 
-        public byte[] Image
-        {
-            get => _image;
-            set
-            {
-                _image = value;
-                OnPropertyChanged();
-            }
-        }
-
         public UserId UserId
         {
-            get => _userId;
+            get;
             set
             {
-                _userId = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(UserIdString));
             }
         }
 
-        public string UserIdString => _userId.ToString();
-
-        public string Name
-        {
-            get => _name;
-            set
-            {
-                _name = value;
-                OnPropertyChanged();
-            }
-        }
+        public string UserIdString => UserId.ToString();
 
         public TempProfile(UserProfile profile)
         {
-            _profile = profile;
-
-            if (_profile != null)
+            if (profile != null)
             {
                 Image = profile.Image;
                 Name = profile.Name;

src/Ryujinx/UI/Models/UserProfile.cs

@@ -1,4 +1,5 @@
 using Avalonia.Media;
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Ava.UI.Views.User;
@@ -7,66 +8,26 @@ using Profile = Ryujinx.HLE.HOS.Services.Account.Acc.UserProfile;
 
 namespace Ryujinx.Ava.UI.Models
 {
-    public class UserProfile : BaseModel
+    public partial class UserProfile : BaseModel
     {
         private readonly Profile _profile;
         private readonly NavigationDialogHost _owner;
+
+        [ObservableProperty]
         private byte[] _image;
+
+        [ObservableProperty]
         private string _name;
+ 
+        [ObservableProperty]
         private UserId _userId;
+
+        [ObservableProperty]
         private bool _isPointerOver;
+
+        [ObservableProperty]
         private IBrush _backgroundColor;
 
-        public byte[] Image
-        {
-            get => _image;
-            set
-            {
-                _image = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public UserId UserId
-        {
-            get => _userId;
-            set
-            {
-                _userId = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public string Name
-        {
-            get => _name;
-            set
-            {
-                _name = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public bool IsPointerOver
-        {
-            get => _isPointerOver;
-            set
-            {
-                _isPointerOver = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public IBrush BackgroundColor
-        {
-            get => _backgroundColor;
-            set
-            {
-                _backgroundColor = value;
-                OnPropertyChanged();
-            }
-        }
-
         public UserProfile(Profile profile, NavigationDialogHost owner)
         {
             _profile = profile;

src/Ryujinx/UI/ViewModels/AboutWindowViewModel.cs

@@ -1,6 +1,7 @@
 using Avalonia.Media.Imaging;
 using Avalonia.Styling;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.Common;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.UI.Common.Configuration;
@@ -8,43 +9,17 @@ using System;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public class AboutWindowViewModel : BaseModel, IDisposable
+    public partial class AboutWindowViewModel : BaseModel, IDisposable
     {
-        private Bitmap _gitlabLogo;
+        [ObservableProperty]
+        private Bitmap _gitLabLogo;
+
+        [ObservableProperty]
         private Bitmap _discordLogo;
 
+        [ObservableProperty]
         private string _version;
 
-        public Bitmap GitLabLogo
-        {
-            get => _gitlabLogo;
-            set
-            {
-                _gitlabLogo = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public Bitmap DiscordLogo
-        {
-            get => _discordLogo;
-            set
-            {
-                _discordLogo = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public string Version
-        {
-            get => _version;
-            set
-            {
-                _version = value;
-                OnPropertyChanged();
-            }
-        }
-
         public string FormerDevelopers => LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.AboutPageDeveloperListMore, "gdkchan, Ac_K, marysaka, rip in peri peri, LDj3SNuD, emmaus, Thealexbarney, GoffyDude, TSRBerry, IsaacMarovitz");
 
         public string Developers => "KeatonTheBot";

src/Ryujinx/UI/ViewModels/BaseModel.cs

@@ -1,15 +1,17 @@
-using System.ComponentModel;
-using System.Runtime.CompilerServices;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public class BaseModel : INotifyPropertyChanged
+    public class BaseModel : ObservableObject
     {
-        public event PropertyChangedEventHandler PropertyChanged;
-
-        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        protected void OnPropertiesChanged(string firstPropertyName, params ReadOnlySpan<string> propertyNames)
         {
-            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            OnPropertyChanged(firstPropertyName);
+            foreach (var propertyName in propertyNames)
+            {
+                OnPropertyChanged(propertyName);
+            }
         }
     }
 }

src/Ryujinx/UI/ViewModels/DlcSelectViewModel.cs

@@ -1,4 +1,5 @@
-using Ryujinx.UI.App.Common;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Ryujinx.UI.App.Common;
 using Ryujinx.UI.Common.Models;
 using System.Linq;
 
@@ -6,30 +7,12 @@ namespace Ryujinx.Ava.UI.ViewModels
 {
     public partial class DlcSelectViewModel : BaseModel
     {
+        [ObservableProperty]
         private DownloadableContentModel[] _dlcs;
-        private DownloadableContentModel _selectedDlc;
-        
-        public DownloadableContentModel[] Dlcs
-        {
-            get => _dlcs;
-            set
-            {
-                _dlcs = value;
 
-                OnPropertyChanged();
-            }
-        }
         #nullable enable
-        public DownloadableContentModel? SelectedDlc
-        {
-            get => _selectedDlc;
-            set
-            {
-                _selectedDlc = value;
-
-                OnPropertyChanged();
-            }
-        }
+        [ObservableProperty]
+        private DownloadableContentModel? _selectedDlc;
         #nullable disable
         
         public DlcSelectViewModel(ulong titleId, ApplicationLibrary appLibrary)

src/Ryujinx/UI/ViewModels/DownloadableContentManagerViewModel.cs

@@ -2,6 +2,7 @@ using Avalonia.Collections;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using DynamicData;
 using FluentAvalonia.UI.Controls;
 using Ryujinx.Ava.Common.Locale;
@@ -16,13 +17,18 @@ using Application = Avalonia.Application;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public class DownloadableContentManagerViewModel : BaseModel
+    public partial class DownloadableContentManagerViewModel : BaseModel
     {
         private readonly ApplicationLibrary _applicationLibrary;
-        private AvaloniaList<DownloadableContentModel> _downloadableContents = [];
+
+        [ObservableProperty]
         private AvaloniaList<DownloadableContentModel> _selectedDownloadableContents = [];
+
+        [ObservableProperty]
         private AvaloniaList<DownloadableContentModel> _views = [];
-        private bool _showBundledContentNotice = false;
+
+        [ObservableProperty]
+        private bool _showBundledContentNotice;
 
         private string _search;
         private readonly ApplicationData _applicationData;
@@ -30,35 +36,15 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public AvaloniaList<DownloadableContentModel> DownloadableContents
         {
-            get => _downloadableContents;
+            get;
             set
             {
-                _downloadableContents = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(UpdateCount));
                 Sort();
             }
-        }
-
-        public AvaloniaList<DownloadableContentModel> Views
-        {
-            get => _views;
-            set
-            {
-                _views = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public AvaloniaList<DownloadableContentModel> SelectedDownloadableContents
-        {
-            get => _selectedDownloadableContents;
-            set
-            {
-                _selectedDownloadableContents = value;
-                OnPropertyChanged();
-            }
-        }
+        } = [];
 
         public string Search
         {
@@ -76,16 +62,6 @@ namespace Ryujinx.Ava.UI.ViewModels
             get => string.Format(LocaleManager.Instance[LocaleKeys.DlcWindowHeading], DownloadableContents.Count);
         }
 
-        public bool ShowBundledContentNotice
-        {
-            get => _showBundledContentNotice;
-            set
-            {
-                _showBundledContentNotice = value;
-                OnPropertyChanged();
-            }
-        }
-
         public DownloadableContentManagerViewModel(ApplicationLibrary applicationLibrary, ApplicationData applicationData)
         {
             _applicationLibrary = applicationLibrary;
@@ -138,8 +114,8 @@ namespace Ryujinx.Ava.UI.ViewModels
             // some reason. so we save the items here and add them back after
             var items = SelectedDownloadableContents.ToArray();
 
-            _views.Clear();
-            _views.AddRange(view);
+            Views.Clear();
+            Views.AddRange(view);
 
             foreach (DownloadableContentModel item in items)
             {

src/Ryujinx/UI/ViewModels/Input/ControllerInputViewModel.cs

@@ -1,54 +1,51 @@
 using Avalonia.Svg.Skia;
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.Models.Input;
 using Ryujinx.Ava.UI.Views.Input;
 
 namespace Ryujinx.Ava.UI.ViewModels.Input
 {
-    public class ControllerInputViewModel : BaseModel
+    public partial class ControllerInputViewModel : BaseModel
     {
-        private GamepadInputConfig _config;
         public GamepadInputConfig Config
         {
-            get => _config;
+            get;
             set
             {
-                _config = value;
+                field = value;
 
                 OnPropertyChanged();
             }
         }
 
-        private StickVisualizer _visualizer;
         public StickVisualizer Visualizer
         {
-            get => _visualizer;
+            get;
             set
             {
-                _visualizer = value;
+                field = value;
 
                 OnPropertyChanged();
             }
         }
-        
-        private bool _isLeft;
+
         public bool IsLeft
         {
-            get => _isLeft;
+            get;
             set
             {
-                _isLeft = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(HasSides));
             }
         }
 
-        private bool _isRight;
         public bool IsRight
         {
-            get => _isRight;
+            get;
             set
             {
-                _isRight = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(HasSides));
             }
@@ -56,16 +53,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
         public bool HasSides => IsLeft ^ IsRight;
         
+        [ObservableProperty]
         private SvgImage _image;
-        public SvgImage Image
-        {
-            get => _image;
-            set
-            {
-                _image = value;
-                OnPropertyChanged();
-            }
-        }
 
         public readonly InputViewModel ParentModel;
         

src/Ryujinx/UI/ViewModels/Input/InputViewModel.cs

@@ -4,6 +4,7 @@ using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Svg.Skia;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Input;
 using Ryujinx.Ava.UI.Helpers;
@@ -32,7 +33,7 @@ using Key = Ryujinx.Common.Configuration.Hid.Key;
 
 namespace Ryujinx.Ava.UI.ViewModels.Input
 {
-    public class InputViewModel : BaseModel, IDisposable
+    public partial class InputViewModel : BaseModel, IDisposable
     {
         private const string Disabled = "disabled";
         private const string ProControllerResource = "Ryujinx.UI.Common/Resources/Controller_ProCon.svg";
@@ -48,8 +49,10 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
         private int _controller;
         private string _controllerImage;
         private int _device;
-        private object _configViewModel;
+
+        [ObservableProperty]
         private string _profileName;
+
         private bool _isLoaded;
 
         private static readonly InputConfigJsonSerializerContext _serializerContext = new(JsonHelper.GetDefaultSerializerOptions());
@@ -76,10 +79,10 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
         public object ConfigViewModel
         {
-            get => _configViewModel;
+            get;
             set
             {
-                _configViewModel = value;
+                field = value;
 
                 VisualStick.UpdateConfig(value);
 
@@ -203,16 +206,6 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
             }
         }
 
-        public string ProfileName
-        {
-            get => _profileName; set
-            {
-                _profileName = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public int Device
         {
             get => _device;
@@ -451,7 +444,7 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
             const string Hyphen = "-";
             const int Offset = 1;
 
-            return str[(str.IndexOf(Hyphen) + Offset)..];
+            return str[(str.IndexOf(Hyphen, StringComparison.Ordinal) + Offset)..];
         }
 
         public void LoadDevices()

src/Ryujinx/UI/ViewModels/Input/KeyboardInputViewModel.cs

@@ -1,53 +1,50 @@
 using Avalonia.Svg.Skia;
+using CommunityToolkit.Mvvm.ComponentModel;
 using Ryujinx.Ava.UI.Models.Input;
 
 namespace Ryujinx.Ava.UI.ViewModels.Input
 {
-    public class KeyboardInputViewModel : BaseModel
+    public partial class KeyboardInputViewModel : BaseModel
     {
-        private KeyboardInputConfig _config;
         public KeyboardInputConfig Config
         {
-            get => _config;
+            get;
             set
             {
-                _config = value;
+                field = value;
 
                 OnPropertyChanged();
             }
         }
 
-        private StickVisualizer _visualizer;
         public StickVisualizer Visualizer
         {
-            get => _visualizer;
+            get;
             set
             {
-                _visualizer = value;
+                field = value;
 
                 OnPropertyChanged();
             }
         }
 
-        private bool _isLeft;
         public bool IsLeft
         {
-            get => _isLeft;
+            get;
             set
             {
-                _isLeft = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(HasSides));
             }
         }
 
-        private bool _isRight;
         public bool IsRight
         {
-            get => _isRight;
+            get;
             set
             {
-                _isRight = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(HasSides));
             }
@@ -55,16 +52,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
         public bool HasSides => IsLeft ^ IsRight;
 
+        [ObservableProperty]
         private SvgImage _image;
-        public SvgImage Image
-        {
-            get => _image;
-            set
-            {
-                _image = value;
-                OnPropertyChanged();
-            }
-        }
 
         public readonly InputViewModel ParentModel;
 

src/Ryujinx/UI/ViewModels/Input/MotionInputViewModel.cs

@@ -1,93 +1,31 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
 namespace Ryujinx.Ava.UI.ViewModels.Input
 {
-    public class MotionInputViewModel : BaseModel
+    public partial class MotionInputViewModel : BaseModel
     {
+        [ObservableProperty]
         private int _slot;
-        public int Slot
-        {
-            get => _slot;
-            set
-            {
-                _slot = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private int _altSlot;
-        public int AltSlot
-        {
-            get => _altSlot;
-            set
-            {
-                _altSlot = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private string _dsuServerHost;
-        public string DsuServerHost
-        {
-            get => _dsuServerHost;
-            set
-            {
-                _dsuServerHost = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private int _dsuServerPort;
-        public int DsuServerPort
-        {
-            get => _dsuServerPort;
-            set
-            {
-                _dsuServerPort = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _mirrorInput;
-        public bool MirrorInput
-        {
-            get => _mirrorInput;
-            set
-            {
-                _mirrorInput = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private int _sensitivity;
-        public int Sensitivity
-        {
-            get => _sensitivity;
-            set
-            {
-                _sensitivity = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private double _gyroDeadzone;
-        public double GyroDeadzone
-        {
-            get => _gyroDeadzone;
-            set
-            {
-                _gyroDeadzone = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private bool _enableCemuHookMotion;
-        public bool EnableCemuHookMotion
-        {
-            get => _enableCemuHookMotion;
-            set
-            {
-                _enableCemuHookMotion = value;
-                OnPropertyChanged();
-            }
-        }
     }
 }

src/Ryujinx/UI/ViewModels/Input/RumbleInputViewModel.cs

@@ -1,27 +1,13 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
 namespace Ryujinx.Ava.UI.ViewModels.Input
 {
-    public class RumbleInputViewModel : BaseModel
+    public partial class RumbleInputViewModel : BaseModel
     {
+        [ObservableProperty]
         private float _strongRumble;
-        public float StrongRumble
-        {
-            get => _strongRumble;
-            set
-            {
-                _strongRumble = value;
-                OnPropertyChanged();
-            }
-        }
 
+        [ObservableProperty]
         private float _weakRumble;
-        public float WeakRumble
-        {
-            get => _weakRumble;
-            set
-            {
-                _weakRumble = value;
-                OnPropertyChanged();
-            }
-        }
     }
 }

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -5,6 +5,7 @@ using Avalonia.Input;
 using Avalonia.Media;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using DynamicData;
 using DynamicData.Binding;
 using FluentAvalonia.UI.Controls;
@@ -50,90 +51,84 @@ using ShaderCacheLoadingState = Ryujinx.Graphics.Gpu.Shader.ShaderCacheState;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public class MainWindowViewModel : BaseModel
+    public partial class MainWindowViewModel : BaseModel
     {
         private const int HotKeyPressDelayMs = 500;
         private delegate int LoadContentFromFolderDelegate(List<string> dirs, out int numRemoved);
 
-        private ObservableCollectionExtended<ApplicationData> _applications;
-        private string _aspectStatusText;
+        [ObservableProperty] private ObservableCollectionExtended<ApplicationData> _applications;
+        [ObservableProperty] private string _aspectRatioStatusText;
 
-        private string _loadHeading;
-        private string _cacheLoadStatus;
+        [ObservableProperty] private string _loadHeading;
+        [ObservableProperty] private string _cacheLoadStatus;
+        [ObservableProperty] private string _dockedStatusText;
+        [ObservableProperty] private string _fifoStatusText;
+        [ObservableProperty] private string _gameStatusText;
+        [ObservableProperty] private string _volumeStatusText;
+        [ObservableProperty] private string _gpuNameText;
+        [ObservableProperty] private string _shaderCountText;
+        [ObservableProperty] private bool _showRightmostSeparator;
+        [ObservableProperty] private bool _isFullScreen;
+        [ObservableProperty] private int _progressMaximum;
+        [ObservableProperty] private int _progressValue;
+        [ObservableProperty] private long _lastFullscreenToggle = Environment.TickCount64;
+        [ObservableProperty] private bool _showMenuAndStatusBar = true;
+        [ObservableProperty] private bool _showStatusSeparator;
+        [ObservableProperty] private Brush _progressBarForegroundColor;
+        [ObservableProperty] private Brush _progressBarBackgroundColor;
+        [ObservableProperty] private Brush _vSyncModeColor;
+        #nullable enable
+        [ObservableProperty] private byte[]? _selectedIcon;
+        #nullable disable
+        [ObservableProperty] private int _statusBarProgressMaximum;
+        [ObservableProperty] private int _statusBarProgressValue;
+        [ObservableProperty] private string _statusBarProgressStatusText;
+        [ObservableProperty] private bool _statusBarProgressStatusVisible;
+        [ObservableProperty] private bool _isPaused;
+        [ObservableProperty] private bool _showContent = true;
+        [ObservableProperty] private bool _isLoadingIndeterminate = true;
+        [ObservableProperty] private bool _showAll;
+        [ObservableProperty] private string _lastScannedAmiiboId;
+        [ObservableProperty] private ReadOnlyObservableCollection<ApplicationData> _appsObservableList;
+        
+        [ObservableProperty] private float _volumeBeforeMute;
+        [ObservableProperty] private string _backendText;
+
+        [ObservableProperty] private bool _areMimeTypesRegistered = FileAssociationHelper.AreMimeTypesRegistered;
+        [ObservableProperty] private Cursor _cursor;
+        [ObservableProperty] private string _title;
+        [ObservableProperty] private WindowState _windowState;
+        [ObservableProperty] private double _windowWidth;
+        [ObservableProperty] private double _windowHeight;
+
+        [ObservableProperty] private bool _isActive;
+        [ObservableProperty] private bool _isSubMenuOpen;
+
+        private ApplicationContextMenu _listAppContextMenu;
+        private ApplicationContextMenu _gridAppContextMenu;
+
+        private bool _isGameRunning;
         private string _searchText;
         private Timer _searchTimer;
-        private string _dockedStatusText;
-        private string _vSyncModeText;
-        private string _fifoStatusText;
-        private string _gameStatusText;
-        private string _volumeStatusText;
-        private string _gpuStatusText;
-        private string _shaderCountText;
-        private bool _isAmiiboRequested;
-        private bool _showRightmostSeparator;
-        private bool _isAmiiboBinRequested;
-        private bool _isGameRunning;
-        private bool _isFullScreen;
-        private int _progressMaximum;
-        private int _progressValue;
-        private long _lastFullscreenToggle = Environment.TickCount64;
-        private bool _showLoadProgress;
-        private bool _showMenuAndStatusBar = true;
-        private bool _showStatusSeparator;
-        private Brush _progressBarForegroundColor;
-        private Brush _progressBarBackgroundColor;
-        private Brush _vSyncModeColor;
-        private byte[] _selectedIcon;
-        private bool _isAppletMenuActive;
-        private int _statusBarProgressMaximum;
-        private int _statusBarProgressValue;
-        private string _statusBarProgressStatusText;
-        private bool _statusBarProgressStatusVisible;
-        private bool _isPaused;
-        private bool _showContent = true;
-        private bool _isLoadingIndeterminate = true;
-        private bool _showAll;
-        private string _lastScannedAmiiboId;
-        private bool _statusBarVisible;
-        private ReadOnlyObservableCollection<ApplicationData> _appsObservableList;
-
         private string _showUiKey = "F4";
         private string _pauseKey = "F5";
         private string _screenshotKey = "F8";
         private float _volume;
-        private float _volumeBeforeMute;
-        private string _backendText;
-
-        private bool _areMimeTypesRegistered = FileAssociationHelper.AreMimeTypesRegistered;
-        private bool _canUpdate = true;
-        private Cursor _cursor;
-        private string _title;
         private ApplicationData _currentApplicationData;
         private readonly AutoResetEvent _rendererWaitEvent;
-        private WindowState _windowState;
-        private double _windowWidth;
-        private double _windowHeight;
         private int _customVSyncInterval;
         private int _customVSyncIntervalPercentageProxy;
 
-        private bool _isActive;
-        private bool _isSubMenuOpen;
-
-        private ApplicationData _listSelectedApplication;
-        private ApplicationData _gridSelectedApplication;
-        private ApplicationContextMenu _listAppContextMenu;
-        private ApplicationContextMenu _gridAppContextMenu;
-
         public ApplicationData ListSelectedApplication
         {
-            get => _listSelectedApplication;
+            get;
             set
             {
-                _listSelectedApplication = value;
+                field = value;
 
-                if (_listSelectedApplication != null && _listAppContextMenu == null)
+                if (field != null && _listAppContextMenu == null)
                     ListAppContextMenu = new ApplicationContextMenu();
-                else if (_listSelectedApplication == null && _listAppContextMenu != null)
+                else if (field == null && _listAppContextMenu != null)
                     ListAppContextMenu = null;
 
                 OnPropertyChanged();
@@ -142,20 +137,20 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public ApplicationData GridSelectedApplication
         {
-            get => _gridSelectedApplication;
+            get;
             set
             {
-                _gridSelectedApplication = value;
+                field = value;
 
-                if (_gridSelectedApplication != null && _gridAppContextMenu == null)
+                if (field != null && _gridAppContextMenu == null)
                     GridAppContextMenu = new ApplicationContextMenu();
-                else if (_gridSelectedApplication == null && _gridAppContextMenu != null)
+                else if (field == null && _gridAppContextMenu != null)
                     GridAppContextMenu = null;
-                
+
                 OnPropertyChanged();
             }
         }
-        
+
         public IEnumerable<LdnGameData> LastLdnGameData;
 
         public MainWindow Window { get; init; }
@@ -169,6 +164,8 @@ namespace Ryujinx.Ava.UI.ViewModels
             Applications.ToObservableChangeSet()
                 .Filter(Filter)
                 .Sort(GetComparer())
+                .OnItemAdded(_ => OnPropertyChanged(nameof(AppsObservableList)))
+                .OnItemRemoved(_ => OnPropertyChanged(nameof(AppsObservableList)))
                 .Bind(out _appsObservableList)
                 .Subscribe();
 
@@ -239,31 +236,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool CanUpdate
         {
-            get => _canUpdate && EnableNonGameRunningControls && Updater.CanUpdate(false);
+            get => field && EnableNonGameRunningControls && Updater.CanUpdate(false);
             set
             {
-                _canUpdate = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public Cursor Cursor
-        {
-            get => _cursor;
-            set
-            {
-                _cursor = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public ReadOnlyObservableCollection<ApplicationData> AppsObservableList
-        {
-            get => _appsObservableList;
-            set
-            {
-                _appsObservableList = value;
-
+                field = value;
                 OnPropertyChanged();
             }
         }
@@ -290,34 +266,12 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public bool IsPaused
-        {
-            get => _isPaused;
-            set
-            {
-                _isPaused = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public long LastFullscreenToggle
-        {
-            get => _lastFullscreenToggle;
-            set
-            {
-                _lastFullscreenToggle = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public bool StatusBarVisible
         {
-            get => _statusBarVisible && EnableNonGameRunningControls;
+            get => field && EnableNonGameRunningControls;
             set
             {
-                _statusBarVisible = value;
+                field = value;
 
                 OnPropertyChanged();
             }
@@ -327,17 +281,6 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool ShowFirmwareStatus => !ShowLoadProgress;
 
-        public bool ShowRightmostSeparator 
-        {
-            get => _showRightmostSeparator;
-            set
-            {
-                _showRightmostSeparator = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public bool IsGameRunning
         {
             get => _isGameRunning;
@@ -360,20 +303,20 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool IsAmiiboRequested
         {
-            get => _isAmiiboRequested && _isGameRunning;
+            get => field && _isGameRunning;
             set
             {
-                _isAmiiboRequested = value;
+                field = value;
 
                 OnPropertyChanged();
             }
         }
         public bool IsAmiiboBinRequested
         {
-            get => _isAmiiboBinRequested && _isGameRunning;
+            get => field && _isGameRunning;
             set
             {
-                _isAmiiboBinRequested = value;
+                field = value;
 
                 OnPropertyChanged();
             }
@@ -383,71 +326,16 @@ namespace Ryujinx.Ava.UI.ViewModels
         
         public bool ShowLoadProgress
         {
-            get => _showLoadProgress;
+            get;
             set
             {
-                _showLoadProgress = value;
+                field = value;
 
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(ShowFirmwareStatus));
             }
         }
 
-        public string GameStatusText
-        {
-            get => _gameStatusText;
-            set
-            {
-                _gameStatusText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool IsFullScreen
-        {
-            get => _isFullScreen;
-            set
-            {
-                _isFullScreen = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool IsSubMenuOpen
-        {
-            get => _isSubMenuOpen;
-            set
-            {
-                _isSubMenuOpen = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool ShowAll
-        {
-            get => _showAll;
-            set
-            {
-                _showAll = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string LastScannedAmiiboId
-        {
-            get => _lastScannedAmiiboId;
-            set
-            {
-                _lastScannedAmiiboId = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public ApplicationData SelectedApplication
         {
             get
@@ -471,63 +359,8 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool CreateShortcutEnabled => !ReleaseInformation.IsFlatHubBuild;
 
-        public string LoadHeading
-        {
-            get => _loadHeading;
-            set
-            {
-                _loadHeading = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public bool HasDlc => ApplicationLibrary.HasDlcs(SelectedApplication.Id);
 
-        public string CacheLoadStatus
-        {
-            get => _cacheLoadStatus;
-            set
-            {
-                _cacheLoadStatus = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public Brush ProgressBarBackgroundColor
-        {
-            get => _progressBarBackgroundColor;
-            set
-            {
-                _progressBarBackgroundColor = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public Brush ProgressBarForegroundColor
-        {
-            get => _progressBarForegroundColor;
-            set
-            {
-                _progressBarForegroundColor = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public Brush VSyncModeColor
-        {
-            get => _vSyncModeColor;
-            set
-            {
-                _vSyncModeColor = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public bool ShowCustomVSyncIntervalPicker
         {
             get
@@ -537,10 +370,8 @@ namespace Ryujinx.Ava.UI.ViewModels
                     return AppHost.Device.VSyncMode ==
                            VSyncMode.Custom;
                 }
-                else
-                {
-                    return false;
-                }
+
+                return false;
             }
             set
             {
@@ -598,165 +429,12 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public byte[] SelectedIcon
-        {
-            get => _selectedIcon;
-            set
-            {
-                _selectedIcon = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public int ProgressMaximum
-        {
-            get => _progressMaximum;
-            set
-            {
-                _progressMaximum = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public int ProgressValue
-        {
-            get => _progressValue;
-            set
-            {
-                _progressValue = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public int StatusBarProgressMaximum
-        {
-            get => _statusBarProgressMaximum;
-            set
-            {
-                _statusBarProgressMaximum = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public int StatusBarProgressValue
-        {
-            get => _statusBarProgressValue;
-            set
-            {
-                _statusBarProgressValue = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool StatusBarProgressStatusVisible
-        {
-            get => _statusBarProgressStatusVisible;
-            set
-            {
-                _statusBarProgressStatusVisible = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string StatusBarProgressStatusText
-        {
-            get => _statusBarProgressStatusText;
-            set
-            {
-                _statusBarProgressStatusText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string FifoStatusText
-        {
-            get => _fifoStatusText;
-            set
-            {
-                _fifoStatusText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string GpuNameText
-        {
-            get => _gpuStatusText;
-            set
-            {
-                _gpuStatusText = value;
-
-                OnPropertyChanged();
-            }
-        }
-        
-        public string ShaderCountText
-        {
-            get => _shaderCountText;
-            set
-            {
-                _shaderCountText = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public string BackendText
-        {
-            get => _backendText;
-            set
-            {
-                _backendText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public string VSyncModeText
         {
-            get => _vSyncModeText;
+            get;
             set
             {
-                _vSyncModeText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string DockedStatusText
-        {
-            get => _dockedStatusText;
-            set
-            {
-                _dockedStatusText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string AspectRatioStatusText
-        {
-            get => _aspectStatusText;
-            set
-            {
-                _aspectStatusText = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public string VolumeStatusText
-        {
-            get => _volumeStatusText;
-            set
-            {
-                _volumeStatusText = value;
+                field = value;
 
                 OnPropertyChanged();
             }
@@ -782,112 +460,12 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public float VolumeBeforeMute
-        {
-            get => _volumeBeforeMute;
-            set
-            {
-                _volumeBeforeMute = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool ShowStatusSeparator
-        {
-            get => _showStatusSeparator;
-            set
-            {
-                _showStatusSeparator = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool ShowMenuAndStatusBar
-        {
-            get => _showMenuAndStatusBar;
-            set
-            {
-                _showMenuAndStatusBar = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool IsLoadingIndeterminate
-        {
-            get => _isLoadingIndeterminate;
-            set
-            {
-                _isLoadingIndeterminate = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool IsActive
-        {
-            get => _isActive;
-            set
-            {
-                _isActive = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-
-        public bool ShowContent
-        {
-            get => _showContent;
-            set
-            {
-                _showContent = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public bool IsAppletMenuActive
         {
-            get => _isAppletMenuActive && EnableNonGameRunningControls;
+            get => field && EnableNonGameRunningControls;
             set
             {
-                _isAppletMenuActive = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public WindowState WindowState
-        {
-            get => _windowState;
-            internal set
-            {
-                _windowState = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public double WindowWidth
-        {
-            get => _windowWidth;
-            set
-            {
-                _windowWidth = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public double WindowHeight
-        {
-            get => _windowHeight;
-            set
-            {
-                _windowHeight = value;
+                field = value;
 
                 OnPropertyChanged();
             }
@@ -949,17 +527,6 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public string Title
-        {
-            get => _title;
-            set
-            {
-                _title = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public bool ShowConsoleVisible
         {
             get => ConsoleHelper.SetConsoleWindowStateSupported;
@@ -970,27 +537,6 @@ namespace Ryujinx.Ava.UI.ViewModels
             get => FileAssociationHelper.IsTypeAssociationSupported;
         }
 
-        public bool AreMimeTypesRegistered
-        {
-            get => _areMimeTypesRegistered;
-            set {
-                _areMimeTypesRegistered = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public ObservableCollectionExtended<ApplicationData> Applications
-        {
-            get => _applications;
-            set
-            {
-                _applications = value;
-
-                OnPropertyChanged();
-            }
-        }
-
         public Glyph Glyph
         {
             get => (Glyph)ConfigurationState.Instance.UI.GameListViewMode.Value;
@@ -1225,9 +771,10 @@ namespace Ryujinx.Ava.UI.ViewModels
             Applications.ToObservableChangeSet()
                 .Filter(Filter)
                 .Sort(GetComparer())
-                .Bind(out _appsObservableList).AsObservableList();
+                .Bind(out ReadOnlyObservableCollection<ApplicationData> apps)
+                .AsObservableList();
 
-            OnPropertyChanged(nameof(AppsObservableList));
+            AppsObservableList = apps;
         }
 
         private bool Filter(object arg)
@@ -1338,7 +885,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
             catch (MissingKeyException ex)
             {
-                if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+                if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime)
                 {
                     Logger.Error?.Print(LogClass.Application, ex.ToString());
 
@@ -1570,7 +1117,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                     VSyncModeText = args.VSyncMode == "Custom" ? "Custom" : "VSync";
                     ShowCustomVSyncIntervalPicker =
-                        args.VSyncMode == VSyncMode.Custom.ToString();
+                        args.VSyncMode == nameof(VSyncMode.Custom);
                     DockedStatusText = args.DockedMode;
                     AspectRatioStatusText = args.AspectRatio;
                     GameStatusText = args.GameStatus;
@@ -1604,7 +1151,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 var dirs = result.Select(it => it.Path.LocalPath).ToList();
                 var numAdded = onDirsSelected(dirs, out int numRemoved);
 
-                var msg = String.Join("\r\n", new string[] {
+                var msg = String.Join("\r\n", new[] {
                     string.Format(LocaleManager.Instance[localeMessageRemovedKey], numRemoved),
                     string.Format(LocaleManager.Instance[localeMessageAddedKey], numAdded)
                 });
@@ -2288,11 +1835,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 switch (operationOutcome)
                 {
                     case XCIFileTrimmer.OperationOutcome.Successful:
-                        if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
-                        {
-                            if (desktop.MainWindow is MainWindow mainWindow)
-                                mainWindow.LoadApplications();
-                        }
+                        App.MainWindow.LoadApplications();
                         break;
                 }
             }

src/Ryujinx/UI/ViewModels/ModManagerViewModel.cs

@@ -3,6 +3,7 @@ using Avalonia.Collections;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using DynamicData;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Helpers;
@@ -18,12 +19,14 @@ using System.Linq;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public class ModManagerViewModel : BaseModel
+    public partial class ModManagerViewModel : BaseModel
     {
         private readonly string _modJsonPath;
 
-        private AvaloniaList<ModModel> _mods = [];
+        [ObservableProperty]
         private AvaloniaList<ModModel> _views = [];
+
+        [ObservableProperty]
         private AvaloniaList<ModModel> _selectedMods = [];
 
         private string _search;
@@ -35,35 +38,15 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public AvaloniaList<ModModel> Mods
         {
-            get => _mods;
+            get;
             set
             {
-                _mods = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(ModCount));
                 Sort();
             }
-        }
-
-        public AvaloniaList<ModModel> Views
-        {
-            get => _views;
-            set
-            {
-                _views = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public AvaloniaList<ModModel> SelectedMods
-        {
-            get => _selectedMods;
-            set
-            {
-                _selectedMods = value;
-                OnPropertyChanged();
-            }
-        }
+        } = [];
 
         public string Search
         {
@@ -112,7 +95,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 var inSd = path == ModLoader.GetSdModsBasePath();
                 var modCache = new ModLoader.ModCache();
 
-                ModLoader.QueryContentsDir(modCache, new DirectoryInfo(Path.Combine(path, "contents")), applicationId, _installedDlcIds);
+                ModLoader.QueryContentsDir(modCache, new DirectoryInfo(Path.Combine(path, "contents")), applicationId, installedDlcIds);
 
                 foreach (var mod in modCache.RomfsDirs)
                 {
@@ -161,8 +144,8 @@ namespace Ryujinx.Ava.UI.ViewModels
                 .Filter(Filter)
                 .Bind(out var view).AsObservableList();
 
-            _views.Clear();
-            _views.AddRange(view);
+            Views.Clear();
+            Views.AddRange(view);
 
             SelectedMods = new(Views.Where(x => x.Enabled));
 

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -1,6 +1,7 @@
 using Avalonia.Collections;
 using Avalonia.Controls;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using LibHac.Tools.FsSystem;
 using Ryujinx.Audio.Backends.OpenAL;
 using Ryujinx.Audio.Backends.SDL2;
@@ -41,34 +42,27 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         private readonly Dictionary<string, string> _networkInterfaces;
 
-        private float _customResolutionScale;
         private int _resolutionScale;
-        private int _graphicsBackendMultithreadingIndex;
-        private float _volume;
+
+        [ObservableProperty]
         private bool _isVulkanAvailable = true;
+
         private bool _gameDirectoryChanged;
         private bool _autoloadDirectoryChanged;
-        private readonly List<string> _gpuIds = new();
-        private int _graphicsBackendIndex;
+        private readonly List<string> _gpuIds = [];
         private int _scalingFilter;
-        private int _scalingFilterLevel;
         private int _customVSyncInterval;
-        private bool _enableCustomVSyncInterval;
         private int _customVSyncIntervalPercentageProxy;
         private VSyncMode _vSyncMode;
-        private long _turboModeMultiplier;
 
         public event Action CloseWindow;
         public event Action SaveSettingsEvent;
-        private int _networkInterfaceIndex;
-        private int _multiplayerModeIndex;
-        private string _ldnPassphrase;
         private string _LdnServer;
+
+        [ObservableProperty]
         private bool _matchSystemTime;
 
         private bool _enableGDBStub;
-        private ushort _gdbStubPort;
-        private bool _debuggerSuspendOnStart;
 
         public int ResolutionScale
         {
@@ -84,15 +78,15 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public int GraphicsBackendMultithreadingIndex
         {
-            get => _graphicsBackendMultithreadingIndex;
+            get;
             set
             {
-                _graphicsBackendMultithreadingIndex = value;
+                field = value;
 
-                if (_graphicsBackendMultithreadingIndex != (int)ConfigurationState.Instance.Graphics.BackendThreading.Value)
+                if (field != (int)ConfigurationState.Instance.Graphics.BackendThreading.Value)
                 {
                     Dispatcher.UIThread.InvokeAsync(() =>
-                         ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance[LocaleKeys.DialogSettingsBackendThreadingWarningMessage],
+                        ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance[LocaleKeys.DialogSettingsBackendThreadingWarningMessage],
                             "",
                             "",
                             LocaleManager.Instance[LocaleKeys.InputDialogOk],
@@ -106,21 +100,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public float CustomResolutionScale
         {
-            get => _customResolutionScale;
+            get;
             set
             {
-                _customResolutionScale = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        public bool IsVulkanAvailable
-        {
-            get => _isVulkanAvailable;
-            set
-            {
-                _isVulkanAvailable = value;
+                field = value;
 
                 OnPropertyChanged();
             }
@@ -201,10 +184,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool EnableCustomVSyncInterval
         {
-            get => _enableCustomVSyncInterval;
+            get;
             set
             {
-                _enableCustomVSyncInterval = value;
+                field = value;
                 if (_vSyncMode == VSyncMode.Custom && !value)
                 {
                     VSyncMode = VSyncMode.Switch;
@@ -213,6 +196,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 {
                     VSyncMode = VSyncMode.Custom;
                 }
+
                 OnPropertyChanged();
             }
         }
@@ -232,23 +216,22 @@ namespace Ryujinx.Ava.UI.ViewModels
         }
         public bool EnablePptc { get; set; }
         public bool EnableLowPowerPptc { get; set; }
-        
-        
+
         public long TurboMultiplier
         {
-            get => _turboModeMultiplier;
+            get;
             set
             {
-                if (_turboModeMultiplier != value)
+                if (field != value)
                 {
-                    _turboModeMultiplier = value;
-                    
+                    field = value;
+
                     OnPropertyChanged();
                     OnPropertyChanged((nameof(TurboMultiplierPercentageText)));
                 }
             }
         }
-        
+
         public string TurboMultiplierPercentageText => $"{TurboMultiplier}%";
 
         public bool EnableInternetAccess { get; set; }
@@ -284,10 +267,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public string LdnPassphrase
         {
-            get => _ldnPassphrase;
+            get;
             set
             {
-                _ldnPassphrase = value;
+                field = value;
                 IsInvalidLdnPassphraseVisible = !ValidateLdnPassphrase(value);
 
                 OnPropertyChanged();
@@ -308,29 +291,33 @@ namespace Ryujinx.Ava.UI.ViewModels
         public int AspectRatio { get; set; }
         public int AntiAliasingEffect { get; set; }
         public string ScalingFilterLevelText => ScalingFilterLevel.ToString("0");
+
         public int ScalingFilterLevel
         {
-            get => _scalingFilterLevel;
+            get;
             set
             {
-                _scalingFilterLevel = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(ScalingFilterLevelText));
             }
         }
+
         public int OpenglDebugLevel { get; set; }
         public int MemoryMode { get; set; }
         public int BaseStyleIndex { get; set; }
+
         public int GraphicsBackendIndex
         {
-            get => _graphicsBackendIndex;
+            get;
             set
             {
-                _graphicsBackendIndex = value;
+                field = value;
                 OnPropertyChanged();
                 OnPropertyChanged(nameof(IsVulkanSelected));
             }
         }
+
         public int ScalingFilter
         {
             get => _scalingFilter;
@@ -346,26 +333,12 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public float Volume
         {
-            get => _volume;
+            get;
             set
             {
-                _volume = value;
+                field = value;
 
-                ConfigurationState.Instance.System.AudioVolume.Value = _volume / 100;
-
-                OnPropertyChanged();
-            }
-        }
-
-        //private DateTimeOffset _currentDate;
-        //private TimeSpan _currentTime;
-
-        public bool MatchSystemTime
-        {
-            get => _matchSystemTime;
-            set
-            {
-                _matchSystemTime = value;
+                ConfigurationState.Instance.System.AudioVolume.Value = field / 100;
 
                 OnPropertyChanged();
             }
@@ -389,21 +362,21 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public int NetworkInterfaceIndex
         {
-            get => _networkInterfaceIndex;
+            get;
             set
             {
-                _networkInterfaceIndex = value != -1 ? value : 0;
-                ConfigurationState.Instance.Multiplayer.LanInterfaceId.Value = _networkInterfaces[NetworkInterfaceList[_networkInterfaceIndex]];
+                field = value != -1 ? value : 0;
+                ConfigurationState.Instance.Multiplayer.LanInterfaceId.Value = _networkInterfaces[NetworkInterfaceList[field]];
             }
         }
 
         public int MultiplayerModeIndex
         {
-            get => _multiplayerModeIndex;
+            get;
             set
             {
-                _multiplayerModeIndex = value;
-                ConfigurationState.Instance.Multiplayer.Mode.Value = (MultiplayerMode)_multiplayerModeIndex;
+                field = value;
+                ConfigurationState.Instance.Multiplayer.Mode.Value = (MultiplayerMode)field;
             }
         }
 
@@ -434,21 +407,21 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public ushort GDBStubPort
         {
-            get => _gdbStubPort;
+            get;
             set
             {
-                _gdbStubPort = value;
-                ConfigurationState.Instance.Debug.GdbStubPort.Value = _gdbStubPort;
+                field = value;
+                ConfigurationState.Instance.Debug.GdbStubPort.Value = field;
             }
         }
 
         public bool DebuggerSuspendOnStart
         {
-            get => _debuggerSuspendOnStart;
+            get;
             set
             {
-                _debuggerSuspendOnStart = value;
-                ConfigurationState.Instance.Debug.DebuggerSuspendOnStart.Value = _debuggerSuspendOnStart;
+                field = value;
+                ConfigurationState.Instance.Debug.DebuggerSuspendOnStart.Value = field;
             }
         }
 

src/Ryujinx/UI/ViewModels/TitleUpdateViewModel.cs

@@ -2,6 +2,7 @@ using Avalonia.Collections;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
 using FluentAvalonia.UI.Controls;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Helpers;
@@ -15,57 +16,24 @@ using Application = Avalonia.Application;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public record TitleUpdateViewNoUpdateSentinal();
+    public record TitleUpdateViewNoUpdateSentinal;
 
-    public class TitleUpdateViewModel : BaseModel
+    public partial class TitleUpdateViewModel : BaseModel
     {
         private ApplicationLibrary ApplicationLibrary { get; }
         private ApplicationData ApplicationData { get; }
 
+        [ObservableProperty]
         private AvaloniaList<TitleUpdateModel> _titleUpdates = [];
+
+        [ObservableProperty]
         private AvaloniaList<object> _views = [];
+        
+        [ObservableProperty]
         private object _selectedUpdate = new TitleUpdateViewNoUpdateSentinal();
-        private bool _showBundledContentNotice = false;
 
-        public AvaloniaList<TitleUpdateModel> TitleUpdates
-        {
-            get => _titleUpdates;
-            set
-            {
-                _titleUpdates = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public AvaloniaList<object> Views
-        {
-            get => _views;
-            set
-            {
-                _views = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public object SelectedUpdate
-        {
-            get => _selectedUpdate;
-            set
-            {
-                _selectedUpdate = value;
-                OnPropertyChanged();
-            }
-        }
-
-        public bool ShowBundledContentNotice
-        {
-            get => _showBundledContentNotice;
-            set
-            {
-                _showBundledContentNotice = value;
-                OnPropertyChanged();
-            }
-        }
+        [ObservableProperty]
+        private bool _showBundledContentNotice;
 
         public IStorageProvider StorageProvider;
 

src/Ryujinx/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs

@@ -1,4 +1,5 @@
 using Avalonia.Media;
+using CommunityToolkit.Mvvm.ComponentModel;
 using LibHac.Common;
 using LibHac.Fs;
 using LibHac.Fs.Fsa;
@@ -20,58 +21,38 @@ using Image = SkiaSharp.SKImage;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    internal class UserFirmwareAvatarSelectorViewModel : BaseModel
+    internal partial class UserFirmwareAvatarSelectorViewModel : BaseModel
     {
         private static readonly Dictionary<string, byte[]> _avatarStore = new();
 
+        [ObservableProperty]
         private ObservableCollection<ProfileImageModel> _images;
-        private Color _backgroundColor = Colors.White;
 
-        private int _selectedIndex;
+        [ObservableProperty]
+        private Color _backgroundColor = Colors.White;
 
         public UserFirmwareAvatarSelectorViewModel()
         {
             _images = [];
 
             LoadImagesFromStore();
-        }
-
-        public Color BackgroundColor
-        {
-            get => _backgroundColor;
-            set
+            PropertyChanged += (_, args) =>
             {
-                _backgroundColor = value;
-                OnPropertyChanged();
-                ChangeImageBackground();
-            }
-        }
-
-        public ObservableCollection<ProfileImageModel> Images
-        {
-            get => _images;
-            set
-            {
-                _images = value;
-                OnPropertyChanged();
-            }
+                if (args.PropertyName == nameof(BackgroundColor))
+                    ChangeImageBackground();
+            };
         }
 
         public int SelectedIndex
         {
-            get => _selectedIndex;
+            get;
             set
             {
-                _selectedIndex = value;
+                field = value;
 
-                if (_selectedIndex == -1)
-                {
-                    SelectedImage = null;
-                }
-                else
-                {
-                    SelectedImage = _images[_selectedIndex].Data;
-                }
+                SelectedImage = field == -1
+                    ? null
+                    : Images[field].Data;
 
                 OnPropertyChanged();
             }

src/Ryujinx/UI/ViewModels/UserProfileImageSelectorViewModel.cs

@@ -1,18 +1,10 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    internal class UserProfileImageSelectorViewModel : BaseModel
+    internal partial class UserProfileImageSelectorViewModel : BaseModel
     {
+        [ObservableProperty]
         private bool _firmwareFound;
-
-        public bool FirmwareFound
-        {
-            get => _firmwareFound;
-
-            set
-            {
-                _firmwareFound = value;
-                OnPropertyChanged();
-            }
-        }
     }
 }

src/Ryujinx/UI/ViewModels/UserSaveManagerViewModel.cs

@@ -1,3 +1,4 @@
+using CommunityToolkit.Mvvm.ComponentModel;
 using DynamicData;
 using DynamicData.Binding;
 using Ryujinx.Ava.Common.Locale;
@@ -8,74 +9,41 @@ using System.Collections.ObjectModel;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public class UserSaveManagerViewModel : BaseModel
+    public partial class UserSaveManagerViewModel : BaseModel
     {
+        [ObservableProperty]
         private int _sortIndex;
+
+        [ObservableProperty]
         private int _orderIndex;
+
+        [ObservableProperty]
         private string _search;
+
+        [ObservableProperty]
         private ObservableCollection<SaveModel> _saves = [];
+
+        [ObservableProperty]
         private ObservableCollection<SaveModel> _views = [];
+
         private readonly AccountManager _accountManager;
 
         public string SaveManagerHeading => LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SaveManagerHeading, _accountManager.LastOpenedUser.Name, _accountManager.LastOpenedUser.UserId);
 
-        public int SortIndex
-        {
-            get => _sortIndex;
-            set
-            {
-                _sortIndex = value;
-                OnPropertyChanged();
-                Sort();
-            }
-        }
-
-        public int OrderIndex
-        {
-            get => _orderIndex;
-            set
-            {
-                _orderIndex = value;
-                OnPropertyChanged();
-                Sort();
-            }
-        }
-
-        public string Search
-        {
-            get => _search;
-            set
-            {
-                _search = value;
-                OnPropertyChanged();
-                Sort();
-            }
-        }
-
-        public ObservableCollection<SaveModel> Saves
-        {
-            get => _saves;
-            set
-            {
-                _saves = value;
-                OnPropertyChanged();
-                Sort();
-            }
-        }
-
-        public ObservableCollection<SaveModel> Views
-        {
-            get => _views;
-            set
-            {
-                _views = value;
-                OnPropertyChanged();
-            }
-        }
-
         public UserSaveManagerViewModel(AccountManager accountManager)
         {
             _accountManager = accountManager;
+            PropertyChanged += (_, evt) =>
+            {
+                if (evt.PropertyName is
+                    nameof(SortIndex) or
+                    nameof(OrderIndex) or
+                    nameof(Search) or
+                    nameof(Saves))
+                {
+                    Sort();
+                }
+            };
         }
 
         public void Sort()
@@ -85,8 +53,8 @@ namespace Ryujinx.Ava.UI.ViewModels
                 .Sort(GetComparer())
                 .Bind(out var view).AsObservableList();
 
-            _views.Clear();
-            _views.AddRange(view);
+            Views.Clear();
+            Views.AddRange(view);
             OnPropertyChanged(nameof(Views));
         }
 
@@ -94,7 +62,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         {
             if (arg is SaveModel save)
             {
-                return string.IsNullOrWhiteSpace(_search) || save.Title.ToLower().Contains(_search.ToLower());
+                return string.IsNullOrWhiteSpace(Search) || save.Title.ToLower().Contains(Search.ToLower());
             }
 
             return false;