Merge pull request #4 from jayfunc/dev

Dev

BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/BetterLyrics.WinUI3 (Package).wapproj

@@ -40,15 +40,16 @@
     <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
     <AssetTargetFallback>net8.0-windows$(TargetPlatformVersion);$(AssetTargetFallback)</AssetTargetFallback>
     <DefaultLanguage>zh-CN</DefaultLanguage>
-    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+    <AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
     <EntryPointProjectUniqueName>..\BetterLyrics.WinUI3\BetterLyrics.WinUI3.csproj</EntryPointProjectUniqueName>
     <GenerateAppInstallerFile>False</GenerateAppInstallerFile>
     <AppxPackageSigningTimestampDigestAlgorithm>SHA256</AppxPackageSigningTimestampDigestAlgorithm>
-    <AppxAutoIncrementPackageRevision>True</AppxAutoIncrementPackageRevision>
+    <AppxAutoIncrementPackageRevision>False</AppxAutoIncrementPackageRevision>
     <GenerateTestArtifacts>True</GenerateTestArtifacts>
-    <AppxBundlePlatforms>x86|x64|arm64</AppxBundlePlatforms>
+    <AppxBundlePlatforms>x86|x64</AppxBundlePlatforms>
     <GenerateTemporaryStoreCertificate>True</GenerateTemporaryStoreCertificate>
     <HoursBetweenUpdateChecks>0</HoursBetweenUpdateChecks>
+    <PackageCertificateKeyFile>BetterLyrics.WinUI3 %28Package%29_TemporaryKey.pfx</PackageCertificateKeyFile>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <AppxBundle>Always</AppxBundle>
@@ -80,6 +81,7 @@
     </AppxManifest>
   </ItemGroup>
   <ItemGroup>
+    <None Include="BetterLyrics.WinUI3 %28Package%29_TemporaryKey.pfx" />
     <Content Include="Images\LargeTile.scale-100.png" />
     <Content Include="Images\LargeTile.scale-125.png" />
     <Content Include="Images\LargeTile.scale-150.png" />

BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest

@@ -5,12 +5,13 @@
   xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
   xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
   xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
-  IgnorableNamespaces="uap rescap">
+  xmlns:uap18="http://schemas.microsoft.com/appx/manifest/uap/windows10/18"
+  IgnorableNamespaces="uap rescap uap18">
 
   <Identity
     Name="37412.BetterLyrics"
     Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
-    Version="1.0.1.0" />
+    Version="1.0.2.0" />
 
   <mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 
@@ -26,7 +27,9 @@
   </Dependencies>
 
   <Resources>
-    <Resource Language="x-generate"/>
+	  <Resource Language="en-US"/>
+	  <Resource Language="zh-CN"/>
+	  <Resource Language="zh-TW"/>
   </Resources>
 
   <Applications>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml

@@ -16,12 +16,8 @@
 
             <!--  Theme  -->
             <ResourceDictionary.ThemeDictionaries>
-                <ResourceDictionary x:Key="Light">
-                    <Color x:Key="SemiTransparentSystemBaseHighColor">#80000000</Color>
-                </ResourceDictionary>
-                <ResourceDictionary x:Key="Dark">
-                    <Color x:Key="SemiTransparentSystemBaseHighColor">#80FFFFFF</Color>
-                </ResourceDictionary>
+                <ResourceDictionary x:Key="Light" />
+                <ResourceDictionary x:Key="Dark" />
             </ResourceDictionary.ThemeDictionaries>
 
             <!--  Brush  -->
@@ -48,6 +44,7 @@
             <converter:ColorToBrushConverter x:Key="ColorToBrushConverter" />
             <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
             <converters:BoolNegationConverter x:Key="BoolNegationConverter" />
+            <converters:ColorToDisplayNameConverter x:Key="ColorToDisplayNameConverter" />
 
             <x:Double x:Key="SettingsCardSpacing">4</x:Double>
 
@@ -60,6 +57,34 @@
                     <Setter Property="Margin" Value="1,30,0,6" />
                 </Style.Setters>
             </Style>
+            <Style x:Key="TitleBarButtonStyle" TargetType="Button">
+                <Setter Property="VerticalAlignment" Value="Stretch" />
+                <Setter Property="CornerRadius" Value="4" />
+                <Setter Property="BorderThickness" Value="0" />
+                <Setter Property="Padding" Value="16,0" />
+                <Setter Property="Background" Value="Transparent" />
+            </Style>
+            <Style x:Key="GhostButtonStyle" TargetType="Button">
+                <Setter Property="VerticalAlignment" Value="Stretch" />
+                <Setter Property="CornerRadius" Value="4" />
+                <Setter Property="BorderThickness" Value="0" />
+                <Setter Property="Background" Value="Transparent" />
+            </Style>
+            <Style x:Key="TitleBarToggleButtonStyle" TargetType="ToggleButton">
+                <Setter Property="CornerRadius" Value="4" />
+                <Setter Property="VerticalAlignment" Value="Stretch" />
+                <Setter Property="BorderThickness" Value="0" />
+                <Setter Property="Padding" Value="16,0" />
+                <Setter Property="Background" Value="Transparent" />
+            </Style>
+            <Style x:Key="GhostToggleButtonStyle" TargetType="ToggleButton">
+                <Setter Property="CornerRadius" Value="4" />
+                <Setter Property="VerticalAlignment" Value="Stretch" />
+                <Setter Property="BorderThickness" Value="0" />
+                <Setter Property="Background" Value="Transparent" />
+            </Style>
+
+            <!--  Dimensions  -->
 
         </ResourceDictionary>
     </Application.Resources>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml.cs

@@ -1,63 +1,112 @@
-using BetterLyrics.WinUI3.Services.Database;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services.Database;
 using BetterLyrics.WinUI3.Services.Settings;
 using BetterLyrics.WinUI3.ViewModels;
 using BetterLyrics.WinUI3.Views;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 using Microsoft.UI.Dispatching;
 using Microsoft.UI.Xaml;
 using Microsoft.Windows.ApplicationModel.Resources;
-using System.Text;
+using Microsoft.Windows.AppLifecycle;
+using Newtonsoft.Json;
+using Serilog;
+using Serilog.Core;
+using Windows.ApplicationModel.Core;
 
 // To learn more about WinUI, the WinUI project structure,
 // and more about our project templates, see: http://aka.ms/winui-project-info.
 
-namespace BetterLyrics.WinUI3 {
+namespace BetterLyrics.WinUI3
+{
     /// <summary>
     /// Provides application-specific behavior to supplement the default Application class.
     /// </summary>
-    public partial class App : Application {
-        public static App Current => (App)Application.Current;
-        public MainWindow? MainWindow { get; private set; }
-        public MainWindow? SettingsWindow { get; set; }
+    public partial class App : Application
+    {
+        private readonly ILogger<App> _logger;
 
-        public static ResourceLoader ResourceLoader = new();
+        public static new App Current => (App)Application.Current;
+        public BaseWindow? MainWindow { get; private set; }
+        public BaseWindow? SettingsWindow { get; set; }
 
-        public static DispatcherQueue DispatcherQueue => DispatcherQueue.GetForCurrentThread();
+        public static ResourceLoader? ResourceLoader { get; private set; }
+
+        public static DispatcherQueue? DispatcherQueue { get; private set; }
+        public static DispatcherQueueTimer? DispatcherQueueTimer { get; private set; }
 
         /// <summary>
         /// Initializes the singleton application object.  This is the first line of authored code
         /// executed, and as such is the logical equivalent of main() or WinMain().
         /// </summary>
-        public App() {
+        public App()
+        {
             this.InitializeComponent();
+
+            DispatcherQueue = DispatcherQueue.GetForCurrentThread();
+            DispatcherQueueTimer = DispatcherQueue.CreateTimer();
+            ResourceLoader = new ResourceLoader();
+
+            Helper.AppInfo.EnsureDirectories();
+            ConfigureServices();
+
+            _logger = Ioc.Default.GetService<ILogger<App>>()!;
+
+            UnhandledException += App_UnhandledException;
+        }
+
+        private static void ConfigureServices()
+        {
+            Log.Logger = new LoggerConfiguration()
+                .MinimumLevel.Debug()
+                .WriteTo.File(Helper.AppInfo.LogFilePattern, rollingInterval: RollingInterval.Day)
+                .CreateLogger();
+
+            // Register services
+            Ioc.Default.ConfigureServices(
+                new ServiceCollection()
+                    .AddLogging(loggingBuilder =>
+                    {
+                        loggingBuilder.ClearProviders();
+                        loggingBuilder.AddSerilog();
+                    })
+                    // Services
+                    .AddSingleton<SettingsService>()
+                    .AddSingleton<DatabaseService>()
+                    // ViewModels
+                    .AddSingleton<BaseWindowModel>()
+                    .AddSingleton<MainViewModel>()
+                    .AddSingleton<SettingsViewModel>()
+                    .BuildServiceProvider()
+            );
+        }
+
+        private void App_UnhandledException(
+            object sender,
+            Microsoft.UI.Xaml.UnhandledExceptionEventArgs e
+        )
+        {
+            _logger.LogError(e.Exception, "App_UnhandledException");
+            e.Handled = true;
         }
 
         /// <summary>
         /// Invoked when the application is launched.
         /// </summary>
         /// <param name="args">Details about the launch request and process.</param>
-        protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args) {
-
-            // Register services
-            Ioc.Default.ConfigureServices(
-                new ServiceCollection()
-                .AddSingleton(DispatcherQueue.GetForCurrentThread())
-                // Services
-                .AddSingleton<SettingsService>()
-                .AddSingleton<DatabaseService>()
-                // ViewModels
-                .AddSingleton<MainViewModel>()
-                .AddSingleton<SettingsViewModel>()
-                .BuildServiceProvider());
-
+        protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
+        {
             Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
 
             // Activate the window
-            MainWindow = new MainWindow();
+            MainWindow = new BaseWindow();
             MainWindow!.Navigate(typeof(MainPage));
             MainWindow.Activate();
         }
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/BetterLyrics.WinUI3.csproj

@@ -2,42 +2,57 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net8.0-windows10.0.26100.0</TargetFramework>
-    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <TargetPlatformMinVersion>10.0.19041.0</TargetPlatformMinVersion>
     <RootNamespace>BetterLyrics.WinUI3</RootNamespace>
-    <ApplicationManifest>app.manifest</ApplicationManifest>
     <Platforms>x86;x64;ARM64</Platforms>
     <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
     <UseWinUI>true</UseWinUI>
     <Nullable>enable</Nullable>
   </PropertyGroup>
-
+  <ItemGroup>
+    <Content Include="Logo.ico" />
+  </ItemGroup>
   <ItemGroup>
     <Manifest Include="$(ApplicationManifest)" />
   </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Labs.WinUI.MarqueeText" Version="0.1.230830" />
-    <PackageReference Include="CommunityToolkit.Labs.WinUI.OpacityMaskView" Version="0.1.250513-build.2126" />
+    <PackageReference
+      Include="CommunityToolkit.Labs.WinUI.OpacityMaskView"
+      Version="0.1.250513-build.2126"
+    />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
     <PackageReference Include="CommunityToolkit.WinUI.Behaviors" Version="8.2.250402" />
-    <PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.2.250402" />
+    <PackageReference
+      Include="CommunityToolkit.WinUI.Controls.SettingsControls"
+      Version="8.2.250402"
+    />
     <PackageReference Include="CommunityToolkit.WinUI.Converters" Version="8.2.250402" />
     <PackageReference Include="CommunityToolkit.WinUI.Extensions" Version="8.2.250402" />
+    <PackageReference Include="CommunityToolkit.WinUI.Helpers" Version="8.2.250402" />
     <PackageReference Include="CommunityToolkit.WinUI.Media" Version="8.2.250402" />
-    <PackageReference Include="DevWinUI" Version="8.2.0" />
+    <PackageReference Include="DevWinUI" Version="8.3.0" />
+    <PackageReference Include="DevWinUI.Controls" Version="8.3.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.5" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.5" />
     <PackageReference Include="Microsoft.Graphics.Win2D" Version="1.3.2" />
     <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.4188" />
     <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250513003" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="3.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="9.0.2" />
+    <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
     <PackageReference Include="sqlite-net-pcl" Version="1.9.172" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="9.0.5" />
     <PackageReference Include="Ude.NetStandard" Version="1.2.0" />
     <PackageReference Include="z440.atl.core" Version="6.24.0" />
   </ItemGroup>
-
-    <!-- Publish Properties -->
+  <ItemGroup>
+    <Content Update="Assets\AI - 甜度爆表.mp3">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <!-- Publish Properties -->
   <PropertyGroup>
     <PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
     <PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
@@ -45,4 +60,9 @@
     <PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
     <SupportedOSPlatformVersion>10.0.19041.0</SupportedOSPlatformVersion>
   </PropertyGroup>
-</Project>
+  <PropertyGroup>
+    <DefineConstants>$(DefineConstants);DISABLE_XAML_GENERATED_MAIN</DefineConstants>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <ApplicationIcon>Logo.ico</ApplicationIcon>
+  </PropertyGroup>
+</Project>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/ColorToBrushConverter.cs

@@ -1,22 +1,27 @@
-using Microsoft.UI.Xaml.Data;
-using Microsoft.UI.Xaml.Media;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Media;
 using Windows.UI;
 
-namespace BetterLyrics.WinUI3.Converter {
-    public class ColorToBrushConverter : IValueConverter {
-        public object Convert(object value, Type targetType, object parameter, string language) {
-            if (value is Color color) {
+namespace BetterLyrics.WinUI3.Converter
+{
+    public class ColorToBrushConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is Color color)
+            {
                 return new SolidColorBrush(color);
             }
             return new SolidColorBrush();
         }
 
-        public object ConvertBack(object value, Type targetType, object parameter, string language) {
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
             throw new NotImplementedException();
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/ThemeTypeToElementThemeConverter.cs

@@ -1,21 +1,26 @@
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Data;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Data;
 
-namespace BetterLyrics.WinUI3.Converter {
-    internal class ThemeTypeToElementThemeConverter : IValueConverter {
-        public object Convert(object value, Type targetType, object parameter, string language) {
-            if (value is int themeType) {
+namespace BetterLyrics.WinUI3.Converter
+{
+    internal class ThemeTypeToElementThemeConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, string language)
+        {
+            if (value is int themeType)
+            {
                 return (ElementTheme)themeType;
             }
             return ElementTheme.Default;
         }
 
-        public object ConvertBack(object value, Type targetType, object parameter, string language) {
+        public object ConvertBack(object value, Type targetType, object parameter, string language)
+        {
             return 0;
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/AnimationHelper.cs

@@ -1,44 +1,13 @@
-using Microsoft.UI.Xaml;
+using System;
+using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Media.Animation;
-using System;
 
-namespace BetterLyrics.WinUI3.Helper {
-
-    /// <summary>
-    /// Edited based on: https://stackoverflow.com/a/25236507/11048731
-    /// </summary>
-    public class AnimationHelper : DependencyObject {
-        public static int GetAnimationDuration(DependencyObject obj) {
-            return (int)obj.GetValue(AnimationDurationProperty);
-        }
-
-        public static void SetAnimationDuration(DependencyObject obj, int value) {
-            obj.SetValue(AnimationDurationProperty, value);
-        }
-
-        // Using a DependencyProperty as the backing store for AnimationDuration.
-        // This enables animation, styling, binding, etc...
-        public static readonly DependencyProperty AnimationDurationProperty =
-            DependencyProperty.RegisterAttached("AnimationDuration", typeof(int),
-            typeof(AnimationHelper), new PropertyMetadata(0,
-            OnAnimationDurationChanged));
-
-        private static void OnAnimationDurationChanged(DependencyObject d,
-            DependencyPropertyChangedEventArgs e) {
-            FrameworkElement element = d as FrameworkElement;
-
-            var ms = (int)e.NewValue;
-
-            if (ms < 0) return;
-
-            var key = "LyricsLineCharGradientInTextBlock";
-            foreach (var timeline in (element.Resources[key] as Storyboard).Children) {
-                foreach (var keyFrame in (timeline as DoubleAnimationUsingKeyFrames).KeyFrames) {
-                    (keyFrame as LinearDoubleKeyFrame).KeyTime =
-                        KeyTime.FromTimeSpan(TimeSpan.FromMilliseconds(ms));
-                }
-            }
-        }
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class AnimationHelper
+    {
+        public const int StackedNotificationsShowingDuration = 3900;
+        public const int StoryboardDefaultDuration = 200;
+        public const int DebounceDefaultDuration = 200;
     }
-
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/AppInfo.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    using System;
+    using System.IO;
+    using Windows.ApplicationModel;
+    using Windows.Storage;
+
+    public static class AppInfo
+    {
+        // App Metadata
+        public const string AppName = "BetterLyrics";
+        public const string AppDisplayName = "Better Lyrics";
+        public const string AppAuthor = "Zhe Fang";
+        public const string GithubUrl = "https://github.com/jayfunc/BetterLyrics";
+        public static string AppVersion
+        {
+            get
+            {
+                var version = Package.Current.Id.Version;
+                return $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
+            }
+        }
+
+        // Environment Info
+        public static bool IsDebug =>
+#if DEBUG
+            true;
+#else
+            false;
+#endif
+
+        // Base Folders
+        private static string LocalFolder => ApplicationData.Current.LocalFolder.Path;
+        public static string CacheFolder => ApplicationData.Current.LocalCacheFolder.Path;
+        public static string AssetsFolder => Path.Combine(Package.Current.InstalledPath, "Assets");
+
+        // Data Files
+        private static string DatabaseFileName => "database.db";
+        public static string DatabasePath => Path.Combine(LocalFolder, DatabaseFileName);
+
+        public static string LogDirectory => Path.Combine(CacheFolder, "logs");
+        public static string LogFilePattern => Path.Combine(LogDirectory, "log-.txt");
+
+        private static string TestMusicFileName => "AI - 甜度爆表.mp3";
+        public static string TestMusicPath => Path.Combine(AssetsFolder, TestMusicFileName);
+
+        public static void EnsureDirectories()
+        {
+            Directory.CreateDirectory(LogDirectory);
+            Directory.CreateDirectory(LocalFolder);
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CollectionHelper.cs

@@ -4,9 +4,12 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Helper {
-    public static class CollectionHelper {
-        public static T? SafeGet<T>(this IList<T> list, int index) {
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class CollectionHelper
+    {
+        public static T? SafeGet<T>(this IList<T> list, int index)
+        {
             if (list == null || index < 0 || index >= list.Count)
                 return default;
             return list[index];

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs

@@ -1,12 +1,14 @@
-namespace BetterLyrics.WinUI3.Helper {
-    public class ColorHelper {
-        public static Windows.UI.Color LerpColor(Windows.UI.Color a, Windows.UI.Color b, double t) {
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class ColorHelper
+    {
+        public static Windows.UI.Color LerpColor(Windows.UI.Color a, Windows.UI.Color b, double t)
+        {
             byte A = (byte)(a.A + (b.A - a.A) * t);
             byte R = (byte)(a.R + (b.R - a.R) * t);
             byte G = (byte)(a.G + (b.G - a.G) * t);
             byte B = (byte)(a.B + (b.B - a.B) * t);
             return Windows.UI.Color.FromArgb(A, R, G, B);
         }
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorThief.cs

@@ -12,7 +12,7 @@ namespace BetterLyrics.WinUI3.Helper
     internal class CMap
     {
         private readonly List<VBox> vboxes = new List<VBox>();
-        private List<QuantizedColor> palette;
+        private List<QuantizedColor>? palette;
 
         public void Push(VBox box)
         {
@@ -24,10 +24,12 @@ namespace BetterLyrics.WinUI3.Helper
         {
             if (palette == null)
             {
-                palette = (from vBox in vboxes
-                           let rgb = vBox.Avg(false)
-                           let color = FromRgb(rgb[0], rgb[1], rgb[2])
-                           select new QuantizedColor(color, vBox.Count(false))).ToList();
+                palette = (
+                    from vBox in vboxes
+                    let rgb = vBox.Avg(false)
+                    let color = FromRgb(rgb[0], rgb[1], rgb[2])
+                    select new QuantizedColor(color, vBox.Count(false))
+                ).ToList();
             }
 
             return palette;
@@ -38,7 +40,7 @@ namespace BetterLyrics.WinUI3.Helper
             return vboxes.Count;
         }
 
-        public int[] Map(int[] color)
+        public int[]? Map(int[] color)
         {
             foreach (var vbox in vboxes.Where(vbox => vbox.Contains(color)))
             {
@@ -47,17 +49,19 @@ namespace BetterLyrics.WinUI3.Helper
             return Nearest(color);
         }
 
-        public int[] Nearest(int[] color)
+        public int[]? Nearest(int[] color)
         {
             var d1 = double.MaxValue;
-            int[] pColor = null;
+            int[]? pColor = null;
 
             foreach (var t in vboxes)
             {
                 var vbColor = t.Avg(false);
-                var d2 = Math.Sqrt(Math.Pow(color[0] - vbColor[0], 2)
-                                   + Math.Pow(color[1] - vbColor[1], 2)
-                                   + Math.Pow(color[2] - vbColor[2], 2));
+                var d2 = Math.Sqrt(
+                    Math.Pow(color[0] - vbColor[0], 2)
+                        + Math.Pow(color[1] - vbColor[1], 2)
+                        + Math.Pow(color[2] - vbColor[2], 2)
+                );
                 if (d2 < d1)
                 {
                     d1 = d2;
@@ -67,9 +71,16 @@ namespace BetterLyrics.WinUI3.Helper
             return pColor;
         }
 
-        public VBox FindColor(double targetLuma, double minLuma, double maxLuma, double targetSaturation, double minSaturation, double maxSaturation)
+        public VBox FindColor(
+            double targetLuma,
+            double minLuma,
+            double maxLuma,
+            double targetSaturation,
+            double minSaturation,
+            double maxSaturation
+        )
         {
-            VBox max = null;
+            VBox? max = null;
             double maxValue = 0;
             var highestPopulation = vboxes.Select(p => p.Count(false)).Max();
 
@@ -80,11 +91,21 @@ namespace BetterLyrics.WinUI3.Helper
                 var sat = hsl.S;
                 var luma = hsl.L;
 
-                if (sat >= minSaturation && sat <= maxSaturation &&
-                   luma >= minLuma && luma <= maxLuma)
+                if (
+                    sat >= minSaturation
+                    && sat <= maxSaturation
+                    && luma >= minLuma
+                    && luma <= maxLuma
+                )
                 {
-                    var thisValue = Mmcq.CreateComparisonValue(sat, targetSaturation, luma, targetLuma,
-                        swatch.Count(false), highestPopulation);
+                    var thisValue = Mmcq.CreateComparisonValue(
+                        sat,
+                        targetSaturation,
+                        luma,
+                        targetLuma,
+                        swatch.Count(false),
+                        highestPopulation
+                    );
 
                     if (max == null || thisValue > maxValue)
                     {
@@ -97,14 +118,14 @@ namespace BetterLyrics.WinUI3.Helper
             return max;
         }
 
-        public Color FromRgb(int red, int green, int blue)
+        public RGB FromRgb(int red, int green, int blue)
         {
-            var color = new Color
+            var color = new RGB
             {
                 A = 255,
                 R = (byte)red,
                 G = (byte)green,
-                B = (byte)blue
+                B = (byte)blue,
             };
 
             return color;
@@ -114,7 +135,7 @@ namespace BetterLyrics.WinUI3.Helper
     /// <summary>
     ///     Defines a color in RGB space.
     /// </summary>
-    public struct Color
+    public struct RGB
     {
         /// <summary>
         ///     Get or Set the Alpha component value for sRGB.
@@ -269,9 +290,12 @@ namespace BetterLyrics.WinUI3.Helper
 
         private static VBox VboxFromPixels(IList<byte[]> pixels, int[] histo)
         {
-            int rmin = 1000000, rmax = 0;
-            int gmin = 1000000, gmax = 0;
-            int bmin = 1000000, bmax = 0;
+            int rmin = 1000000,
+                rmax = 0;
+            int gmin = 1000000,
+                gmax = 0;
+            int bmin = 1000000,
+                bmax = 0;
 
             // find min/max
             var numPixels = pixels.Count;
@@ -313,7 +337,13 @@ namespace BetterLyrics.WinUI3.Helper
             return new VBox(rmin, rmax, gmin, gmax, bmin, bmax, histo);
         }
 
-        private static VBox[] DoCut(char color, VBox vbox, IList<int> partialsum, IList<int> lookaheadsum, int total)
+        private static VBox[] DoCut(
+            char color,
+            VBox vbox,
+            IList<int> partialsum,
+            IList<int> lookaheadsum,
+            int total
+        )
         {
             int vboxDim1;
             int vboxDim2;
@@ -344,9 +374,10 @@ namespace BetterLyrics.WinUI3.Helper
                     var left = i - vboxDim1;
                     var right = vboxDim2 - i;
 
-                    var d2 = left <= right
-                        ? Math.Min(vboxDim2 - 1, Math.Abs(i + right / 2))
-                        : Math.Max(vboxDim1, Math.Abs(Convert.ToInt32(i - 1 - left / 2.0)));
+                    var d2 =
+                        left <= right
+                            ? Math.Min(vboxDim2 - 1, Math.Abs(i + right / 2))
+                            : Math.Max(vboxDim1, Math.Abs(Convert.ToInt32(i - 1 - left / 2.0)));
 
                     // avoid 0-count boxes
                     while (d2 < 0 || partialsum[d2] <= 0)
@@ -383,7 +414,7 @@ namespace BetterLyrics.WinUI3.Helper
             throw new Exception("VBox can't be cut");
         }
 
-        private static VBox[] MedianCutApply(IList<int> histo, VBox vbox)
+        private static VBox?[]? MedianCutApply(IList<int> histo, VBox vbox)
         {
             if (vbox.Count(false) == 0)
             {
@@ -391,7 +422,7 @@ namespace BetterLyrics.WinUI3.Helper
             }
             if (vbox.Count(false) == 1)
             {
-                return new[] { vbox.Clone(), null };
+                return [vbox.Clone(), null];
             }
 
             // only one pixel, no split
@@ -417,7 +448,11 @@ namespace BetterLyrics.WinUI3.Helper
                 lookaheadsum[l] = -1;
             }
 
-            int i, j, k, sum, index;
+            int i,
+                j,
+                k,
+                sum,
+                index;
 
             if (maxw == rw)
             {
@@ -480,8 +515,9 @@ namespace BetterLyrics.WinUI3.Helper
             }
 
             // determine the cut planes
-            return maxw == rw ? DoCut('r', vbox, partialsum, lookaheadsum, total) : maxw == gw
-                    ? DoCut('g', vbox, partialsum, lookaheadsum, total) : DoCut('b', vbox, partialsum, lookaheadsum, total);
+            return maxw == rw ? DoCut('r', vbox, partialsum, lookaheadsum, total)
+                : maxw == gw ? DoCut('g', vbox, partialsum, lookaheadsum, total)
+                : DoCut('b', vbox, partialsum, lookaheadsum, total);
         }
 
         /// <summary>
@@ -492,7 +528,12 @@ namespace BetterLyrics.WinUI3.Helper
         /// <param name="target">The target.</param>
         /// <param name="histo">The histo.</param>
         /// <exception cref="System.Exception">vbox1 not defined; shouldn't happen!</exception>
-        private static void Iter(List<VBox> lh, IComparer<VBox> comparator, int target, IList<int> histo)
+        private static void Iter(
+            List<VBox> lh,
+            IComparer<VBox> comparator,
+            int target,
+            IList<int> histo
+        )
         {
             var ncolors = 1;
             var niters = 0;
@@ -511,13 +552,12 @@ namespace BetterLyrics.WinUI3.Helper
 
                 // do the cut
                 var vboxes = MedianCutApply(histo, vbox);
-                var vbox1 = vboxes[0];
-                var vbox2 = vboxes[1];
+                var vbox1 = vboxes?[0];
+                var vbox2 = vboxes?[1];
 
                 if (vbox1 == null)
                 {
-                    throw new Exception(
-                        "vbox1 not defined; shouldn't happen!");
+                    throw new Exception("vbox1 not defined; shouldn't happen!");
                 }
 
                 lh.Add(vbox1);
@@ -579,11 +619,23 @@ namespace BetterLyrics.WinUI3.Helper
             return cmap;
         }
 
-        public static double CreateComparisonValue(double saturation, double targetSaturation, double luma, double targetLuma, int population, int highestPopulation)
+        public static double CreateComparisonValue(
+            double saturation,
+            double targetSaturation,
+            double luma,
+            double targetLuma,
+            int population,
+            int highestPopulation
+        )
         {
-            return WeightedMean(InvertDiff(saturation, targetSaturation), WeightSaturation,
-                InvertDiff(luma, targetLuma), WeightLuma,
-                population / (double)highestPopulation, WeightPopulation);
+            return WeightedMean(
+                InvertDiff(saturation, targetSaturation),
+                WeightSaturation,
+                InvertDiff(luma, targetLuma),
+                WeightLuma,
+                population / (double)highestPopulation,
+                WeightPopulation
+            );
         }
 
         private static double WeightedMean(params double[] values)
@@ -611,20 +663,22 @@ namespace BetterLyrics.WinUI3.Helper
 
     public class QuantizedColor
     {
-        public QuantizedColor(Color color, int population)
+        public QuantizedColor(RGB color, int population)
         {
             Color = color;
             Population = population;
             IsDark = CalculateYiqLuma(color) < 128;
         }
 
-        public Color Color { get; private set; }
+        public RGB Color { get; private set; }
         public int Population { get; private set; }
         public bool IsDark { get; private set; }
 
-        public int CalculateYiqLuma(Color color)
+        public int CalculateYiqLuma(RGB color)
         {
-            return Convert.ToInt32(Math.Round((299 * color.R + 587 * color.G + 114 * color.B) / 1000f));
+            return Convert.ToInt32(
+                Math.Round((299 * color.R + 587 * color.G + 114 * color.B) / 1000f)
+            );
         }
     }
 
@@ -732,8 +786,9 @@ namespace BetterLyrics.WinUI3.Helper
                 {
                     avg = new[]
                     {
-                        Math.Abs(rsum / ntot), Math.Abs(gsum / ntot),
-                        Math.Abs(bsum / ntot)
+                        Math.Abs(rsum / ntot),
+                        Math.Abs(gsum / ntot),
+                        Math.Abs(bsum / ntot),
                     };
                 }
                 else
@@ -742,7 +797,7 @@ namespace BetterLyrics.WinUI3.Helper
                     {
                         Math.Abs(Mmcq.Mult * (R1 + R2 + 1) / 2),
                         Math.Abs(Mmcq.Mult * (G1 + G2 + 1) / 2),
-                        Math.Abs(Mmcq.Mult * (B1 + B2 + 1) / 2)
+                        Math.Abs(Mmcq.Mult * (B1 + B2 + 1) / 2),
                     };
                 }
             }
@@ -809,14 +864,16 @@ namespace BetterLyrics.WinUI3.Helper
 
         private byte[][] ConvertPixels(byte[] pixels, int pixelCount, int quality, bool ignoreWhite)
         {
-
-
             var expectedDataLength = pixelCount * ColorDepth;
             if (expectedDataLength != pixels.Length)
             {
-                throw new ArgumentException("(expectedDataLength = "
-                                            + expectedDataLength + ") != (pixels.length = "
-                                            + pixels.Length + ")");
+                throw new ArgumentException(
+                    "(expectedDataLength = "
+                        + expectedDataLength
+                        + ") != (pixels.length = "
+                        + pixels.Length
+                        + ")"
+                );
             }
 
             // Store the RGB values in an array format suitable for quantize
@@ -864,17 +921,24 @@ namespace BetterLyrics.WinUI3.Helper
         /// </param>
         /// <param name="ignoreWhite">if set to <c>true</c> [ignore white].</param>
         /// <returns></returns>
-        public async Task<QuantizedColor> GetColor(BitmapDecoder sourceImage, int quality = DefaultQuality, bool ignoreWhite = DefaultIgnoreWhite)
+        public async Task<QuantizedColor> GetColor(
+            BitmapDecoder sourceImage,
+            int quality = DefaultQuality,
+            bool ignoreWhite = DefaultIgnoreWhite
+        )
         {
             var palette = await GetPalette(sourceImage, 3, quality, ignoreWhite);
 
-            var dominantColor = new QuantizedColor(new Color
-            {
-                A = Convert.ToByte(palette.Average(a => a.Color.A)),
-                R = Convert.ToByte(palette.Average(a => a.Color.R)),
-                G = Convert.ToByte(palette.Average(a => a.Color.G)),
-                B = Convert.ToByte(palette.Average(a => a.Color.B))
-            }, Convert.ToInt32(palette.Average(a => a.Population)));
+            var dominantColor = new QuantizedColor(
+                new RGB
+                {
+                    A = Convert.ToByte(palette.Average(a => a.Color.A)),
+                    R = Convert.ToByte(palette.Average(a => a.Color.R)),
+                    G = Convert.ToByte(palette.Average(a => a.Color.G)),
+                    B = Convert.ToByte(palette.Average(a => a.Color.B)),
+                },
+                Convert.ToInt32(palette.Average(a => a.Population))
+            );
 
             return dominantColor;
         }
@@ -893,7 +957,12 @@ namespace BetterLyrics.WinUI3.Helper
         /// <param name="ignoreWhite">if set to <c>true</c> [ignore white].</param>
         /// <returns></returns>
         /// <code>true</code>
-        public async Task<List<QuantizedColor>> GetPalette(BitmapDecoder sourceImage, int colorCount = DefaultColorCount, int quality = DefaultQuality, bool ignoreWhite = DefaultIgnoreWhite)
+        public async Task<List<QuantizedColor>> GetPalette(
+            BitmapDecoder sourceImage,
+            int colorCount = DefaultColorCount,
+            int quality = DefaultQuality,
+            bool ignoreWhite = DefaultIgnoreWhite
+        )
         {
             var pixelArray = await GetPixelsFast(sourceImage, quality, ignoreWhite);
             var cmap = GetColorMap(pixelArray, colorCount);
@@ -912,7 +981,11 @@ namespace BetterLyrics.WinUI3.Helper
             return pixels;
         }
 
-        private async Task<byte[][]> GetPixelsFast(BitmapDecoder sourceImage, int quality, bool ignoreWhite)
+        private async Task<byte[][]> GetPixelsFast(
+            BitmapDecoder sourceImage,
+            int quality,
+            bool ignoreWhite
+        )
         {
             if (quality < 1)
             {

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/DatabaseHelper.cs

@@ -1,21 +0,0 @@
-using BetterLyrics.WinUI3.Models;
-using SQLite;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BetterLyrics.WinUI3.Helper {
-    public class DatabaseHelper {
-        private static SQLiteConnection _database;
-
-        public static SQLiteConnection InitializeDatabase() {
-            string dbPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "MusicMetadataIndex.db");
-            _database = new SQLiteConnection(dbPath);
-            _database.CreateTable<MetadataIndex>(); // Create table if it doesn't exist
-            return _database;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/EasingHelper.cs

@@ -4,9 +4,10 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Helper {
-    public class EasingHelper {
-
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class EasingHelper
+    {
         /// <summary>
         /// No easing
         /// </summary>
@@ -25,23 +26,24 @@ namespace BetterLyrics.WinUI3.Helper {
         /// <summary>
         /// Acceleration until halfway then deceleration
         /// </summary>
-        public static float EaseInOutQuad(float t) {
-            return t < 0.5f
-                ? 2 * t * t
-                : -1 + (4 - 2 * t) * t;
+        public static float EaseInOutQuad(float t)
+        {
+            return t < 0.5f ? 2 * t * t : -1 + (4 - 2 * t) * t;
         }
 
         /// <summary>
         /// Smoother transition than linear
         /// </summary>
-        public static float SmoothStep(float t) {
+        public static float SmoothStep(float t)
+        {
             return t * t * (3 - 2 * t);
         }
 
         /// <summary>
         /// Even smoother transition with continuous first and second derivatives
         /// </summary>
-        public static float SmootherStep(float t) {
+        public static float SmootherStep(float t)
+        {
             return t * t * t * (t * (6 * t - 15) + 10);
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ImageHelper.cs

@@ -1,8 +1,9 @@
-using Microsoft.UI.Xaml.Media;
-using Microsoft.UI.Xaml.Media.Imaging;
-using System;
+using System;
+using System.IO;
 using System.Runtime.InteropServices.WindowsRuntime;
 using System.Threading.Tasks;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Media.Imaging;
 using Windows.Graphics.Imaging;
 using Windows.Storage;
 using Windows.Storage.Streams;
@@ -11,7 +12,9 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class ImageHelper
     {
-        public static async Task<InMemoryRandomAccessStream> GetStreamFromBytesAsync(byte[] imageBytes)
+        public static async Task<InMemoryRandomAccessStream> GetStreamFromBytesAsync(
+            byte[] imageBytes
+        )
         {
             if (imageBytes == null || imageBytes.Length == 0)
                 return null;
@@ -22,5 +25,13 @@ namespace BetterLyrics.WinUI3.Helper
 
             return stream;
         }
+
+        public static async Task<byte[]> ToByteArrayAsync(IRandomAccessStreamReference streamRef)
+        {
+            using IRandomAccessStream stream = await streamRef.OpenReadAsync();
+            using var memoryStream = new MemoryStream();
+            await stream.AsStreamForRead().CopyToAsync(memoryStream);
+            return memoryStream.ToArray();
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/MathHelper.cs

@@ -4,13 +4,18 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Helper {
-    public class MathHelper {
-        public static List<int> GetAllFactors(int n) {
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class MathHelper
+    {
+        public static List<int> GetAllFactors(int n)
+        {
             var result = new SortedSet<int>();
 
-            for (int i = 1; i <= Math.Sqrt(n); i++) {
-                if (n % i == 0) {
+            for (int i = 1; i <= Math.Sqrt(n); i++)
+            {
+                if (n % i == 0)
+                {
                     result.Add(i);
                     result.Add(n / i);
                 }
@@ -18,6 +23,5 @@ namespace BetterLyrics.WinUI3.Helper {
 
             return [.. result];
         }
-
     }
-}
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/SystemBackdropHelper.cs

@@ -6,8 +6,10 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class SystemBackdropHelper
     {
-        public static SystemBackdrop? CreateSystemBackdrop(BackdropType backdropType) {
-            return backdropType switch {
+        public static SystemBackdrop? CreateSystemBackdrop(BackdropType backdropType)
+        {
+            return backdropType switch
+            {
                 BackdropType.None => null,
                 BackdropType.Mica => new MicaSystemBackdrop(MicaKind.Base),
                 BackdropType.MicaAlt => new MicaSystemBackdrop(MicaKind.BaseAlt),
@@ -18,6 +20,5 @@ namespace BetterLyrics.WinUI3.Helper
                 _ => null,
             };
         }
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/VisualHelper.cs

@@ -1,32 +1,40 @@
-using Microsoft.UI.Xaml.Media;
-using Microsoft.UI.Xaml;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Media;
 
-namespace BetterLyrics.WinUI3.Helper {
-    public class VisualHelper {
-
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class VisualHelper
+    {
         /// <summary>
         /// Source: https://stackoverflow.com/a/61626933/11048731
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <param name="depObj"></param>
         /// <returns></returns>
-        public static List<T> FindVisualChildren<T>(DependencyObject depObj) where T : DependencyObject {
-            List<T> list = new List<T>();
-            if (depObj != null) {
-                for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++) {
+        public static List<T> FindVisualChildren<T>(DependencyObject depObj)
+            where T : DependencyObject
+        {
+            List<T> list = [];
+            if (depObj != null)
+            {
+                for (int i = 0; i < VisualTreeHelper.GetChildrenCount(depObj); i++)
+                {
                     DependencyObject child = VisualTreeHelper.GetChild(depObj, i);
-                    if (child != null && child is T) {
-                        list.Add((T)child);
+                    if (child != null && child is T t)
+                    {
+                        list.Add(t);
                     }
 
                     List<T> childItems = FindVisualChildren<T>(child);
-                    if (childItems != null && childItems.Count() > 0) {
-                        foreach (var item in childItems) {
+                    if (childItems != null && childItems.Count > 0)
+                    {
+                        foreach (var item in childItems)
+                        {
                             list.Add(item);
                         }
                     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/MainWindow.xaml

@@ -1,191 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<Window
-    x:Class="BetterLyrics.WinUI3.MainWindow"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:behaviors="using:CommunityToolkit.WinUI.Behaviors"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
-    xmlns:local="using:BetterLyrics.WinUI3"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:media="using:CommunityToolkit.WinUI.Media"
-    SizeChanged="Window_SizeChanged"
-    mc:Ignorable="d">
-
-    <Grid x:Name="RootGrid">
-
-        <Frame
-            x:Name="RootFrame"
-            Navigated="RootFrame_Navigated"
-            NavigationFailed="RootFrame_NavigationFailed" />
-
-        <Grid
-            x:Name="TopCommandGrid"
-            Padding="2,0"
-            VerticalAlignment="Top"
-            Background="Transparent"
-            Opacity="0">
-
-            <Grid.Resources>
-
-                <Storyboard x:Name="TopCommandGridFadeInStoryboard">
-                    <DoubleAnimation
-                        Storyboard.TargetName="TopCommandGrid"
-                        Storyboard.TargetProperty="Opacity"
-                        To="1"
-                        Duration="0:0:0.2" />
-                </Storyboard>
-                <Storyboard x:Name="TopCommandGridFadeOutStoryboard">
-                    <DoubleAnimation
-                        Storyboard.TargetName="TopCommandGrid"
-                        Storyboard.TargetProperty="Opacity"
-                        To="0"
-                        Duration="0:0:0.2" />
-                </Storyboard>
-
-            </Grid.Resources>
-
-            <interactivity:Interaction.Behaviors>
-
-                <interactivity:EventTriggerBehavior EventName="PointerEntered">
-                    <interactivity:ControlStoryboardAction Storyboard="{StaticResource TopCommandGridFadeInStoryboard}" />
-                </interactivity:EventTriggerBehavior>
-                <interactivity:EventTriggerBehavior EventName="PointerExited">
-                    <interactivity:ControlStoryboardAction Storyboard="{StaticResource TopCommandGridFadeOutStoryboard}" />
-                </interactivity:EventTriggerBehavior>
-
-            </interactivity:Interaction.Behaviors>
-
-            <StackPanel HorizontalAlignment="Left" Orientation="Horizontal">
-                <!--  Always On Top  -->
-                <AppBarButton
-                    x:Name="AOTButton"
-                    Click="AOTButton_Click"
-                    LabelPosition="Collapsed">
-                    <Grid>
-                        <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xE840;" />
-                        <FontIcon
-                            x:Name="PinnedFontIcon"
-                            FontFamily="Segoe Fluent Icons"
-                            Glyph="&#xE841;"
-                            Opacity="0">
-                            <FontIcon.Resources>
-                                <Storyboard x:Key="ShowPinnedFontIconStoryboard">
-                                    <DoubleAnimation
-                                        Storyboard.TargetName="PinnedFontIcon"
-                                        Storyboard.TargetProperty="Opacity"
-                                        To="1"
-                                        Duration="0:0:0.3" />
-                                </Storyboard>
-                                <Storyboard x:Key="HidePinnedFontIconStoryboard">
-                                    <DoubleAnimation
-                                        Storyboard.TargetName="PinnedFontIcon"
-                                        Storyboard.TargetProperty="Opacity"
-                                        To="0"
-                                        Duration="0:0:0.3" />
-                                </Storyboard>
-                            </FontIcon.Resources>
-                        </FontIcon>
-                    </Grid>
-                </AppBarButton>
-
-                <TextBlock
-                    x:Name="AppTitleTextBlock"
-                    Margin="0,-4,0,0"
-                    VerticalAlignment="Center"
-                    Text="{x:Bind Title}" />
-
-            </StackPanel>
-
-            <StackPanel HorizontalAlignment="Right" Orientation="Horizontal">
-                <!--  Window Mini  -->
-                <AppBarButton
-                    x:Name="MiniButton"
-                    Click="MiniButton_Click"
-                    LabelPosition="Collapsed"
-                    Visibility="Collapsed">
-                    <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xEE49;" />
-                </AppBarButton>
-                <!--  Window Unmini  -->
-                <AppBarButton
-                    x:Name="UnminiButton"
-                    Click="UnminiButton_Click"
-                    LabelPosition="Collapsed"
-                    Visibility="Collapsed">
-                    <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xEE47;" />
-                </AppBarButton>
-                <!--  Window Minimise  -->
-                <AppBarButton
-                    x:Name="MinimiseButton"
-                    Click="MinimiseButton_Click"
-                    LabelPosition="Collapsed">
-                    <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xE921;" />
-                </AppBarButton>
-                <!--  Window Maximise  -->
-                <AppBarButton
-                    x:Name="MaximiseButton"
-                    Click="MaximiseButton_Click"
-                    LabelPosition="Collapsed">
-                    <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xE922;" />
-                </AppBarButton>
-                <!--  Window Restore  -->
-                <AppBarButton
-                    x:Name="RestoreButton"
-                    Click="RestoreButton_Click"
-                    LabelPosition="Collapsed"
-                    Visibility="Collapsed">
-                    <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xE923;" />
-                </AppBarButton>
-                <!--  Window Close  -->
-                <AppBarButton
-                    x:Name="CloseButton"
-                    Click="CloseButton_Click"
-                    LabelPosition="Collapsed">
-                    <FontIcon FontFamily="Segoe Fluent Icons" Glyph="&#xE8BB;" />
-                </AppBarButton>
-            </StackPanel>
-
-        </Grid>
-
-        <InfoBar
-            x:Name="HostInfoBar"
-            Margin="18"
-            HorizontalAlignment="Center"
-            VerticalAlignment="Bottom"
-            IsClosable="False"
-            Opacity="0">
-            <InfoBar.RenderTransform>
-                <TranslateTransform x:Name="HostInfoBarTransform" Y="20" />
-            </InfoBar.RenderTransform>
-            <InfoBar.Resources>
-                <Storyboard x:Key="InfoBarShowAndHideStoryboard">
-                    <!--  Opacity  -->
-                    <DoubleAnimationUsingKeyFrames Storyboard.TargetName="HostInfoBar" Storyboard.TargetProperty="Opacity">
-                        <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="0" />
-                        <EasingDoubleKeyFrame KeyTime="0:0:0.3" Value="1" />
-                        <EasingDoubleKeyFrame KeyTime="0:0:3.6" Value="1" />
-                        <EasingDoubleKeyFrame KeyTime="0:0:3.9" Value="0" />
-                    </DoubleAnimationUsingKeyFrames>
-
-                    <!--  Y  -->
-                    <DoubleAnimationUsingKeyFrames Storyboard.TargetName="HostInfoBarTransform" Storyboard.TargetProperty="Y">
-                        <EasingDoubleKeyFrame KeyTime="0:0:0" Value="20" />
-                        <EasingDoubleKeyFrame KeyTime="0:0:0.3" Value="0" />
-                        <EasingDoubleKeyFrame KeyTime="0:0:3.6" Value="0" />
-                        <EasingDoubleKeyFrame KeyTime="0:0:3.9" Value="20" />
-                    </DoubleAnimationUsingKeyFrames>
-                </Storyboard>
-            </InfoBar.Resources>
-            <interactivity:Interaction.Behaviors>
-                <behaviors:StackedNotificationsBehavior x:Name="NotificationQueue" />
-                <interactivity:DataTriggerBehavior
-                    Binding="{Binding ElementName=HostInfoBar, Path=IsOpen, Mode=OneWay}"
-                    ComparisonCondition="Equal"
-                    Value="True">
-                    <interactivity:ControlStoryboardAction Storyboard="{StaticResource InfoBarShowAndHideStoryboard}" />
-                </interactivity:DataTriggerBehavior>
-            </interactivity:Interaction.Behaviors>
-        </InfoBar>
-
-    </Grid>
-</Window>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/MainWindow.xaml.cs

@@ -1,152 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.Threading.Tasks;
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Messages;
-using BetterLyrics.WinUI3.Services.Settings;
-using BetterLyrics.WinUI3.ViewModels;
-using BetterLyrics.WinUI3.Views;
-using CommunityToolkit.Mvvm.DependencyInjection;
-using CommunityToolkit.Mvvm.Messaging;
-using CommunityToolkit.WinUI.Behaviors;
-using DevWinUI;
-using Microsoft.UI;
-using Microsoft.UI.Composition;
-using Microsoft.UI.Composition.SystemBackdrops;
-using Microsoft.UI.Windowing;
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Controls;
-using Microsoft.UI.Xaml.Media;
-using Microsoft.UI.Xaml.Media.Animation;
-using Microsoft.UI.Xaml.Navigation;
-using WinRT;
-using WinRT.Interop;
-
-// To learn more about WinUI, the WinUI project structure,
-// and more about our project templates, see: http://aka.ms/winui-project-info.
-
-namespace BetterLyrics.WinUI3 {
-    /// <summary>
-    /// An empty window that can be used on its own or navigated to within a Frame.
-    /// </summary>
-    public sealed partial class MainWindow : Window {
-
-        private readonly OverlappedPresenter _presenter;
-
-        private SettingsService _settingsService;
-
-        public static StackedNotificationsBehavior? StackedNotificationsBehavior { get; private set; }
-
-        public MainWindow() {
-            this.InitializeComponent();
-
-            _settingsService = Ioc.Default.GetService<SettingsService>();
-
-            RootGrid.RequestedTheme = (ElementTheme)_settingsService.Theme;
-            SystemBackdrop = SystemBackdropHelper.CreateSystemBackdrop((BackdropType)_settingsService.BackdropType);
-
-            WeakReferenceMessenger.Default.Register<ThemeChangedMessage>(this, (r, m) => {
-                RootGrid.RequestedTheme = m.Value;
-            });
-
-            WeakReferenceMessenger.Default.Register<SystemBackdropChangedMessage>(this, (r, m) => {
-                SystemBackdrop = null;
-                SystemBackdrop = SystemBackdropHelper.CreateSystemBackdrop(m.Value);
-            });
-
-            // AppWindow.SetIcon("white_round.ico");
-            StackedNotificationsBehavior = NotificationQueue;
-
-            _presenter = (OverlappedPresenter)AppWindow.Presenter;
-
-            ExtendsContentIntoTitleBar = true;
-            AppWindow.TitleBar.PreferredHeightOption = TitleBarHeightOption.Collapsed;
-            SetTitleBar(TopCommandGrid);
-        }
-
-        public void Navigate(Type type) {
-            RootFrame.Navigate(type);
-        }
-
-        private void RootFrame_NavigationFailed(object sender, NavigationFailedEventArgs e) {
-            throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
-        }
-
-        private void BackButton_Click(object sender, RoutedEventArgs e) {
-            if (RootFrame.CanGoBack) {
-                RootFrame.GoBack();
-            }
-        }
-
-        private void CloseButton_Click(object sender, RoutedEventArgs e) {
-            if (RootFrame.CurrentSourcePageType == typeof(MainPage)) {
-                App.Current.Exit();
-            } else if (RootFrame.CurrentSourcePageType == typeof(SettingsPage)) {
-                App.Current.SettingsWindow!.AppWindow.Hide();
-            }
-        }
-
-        private void MaximiseButton_Click(object sender, RoutedEventArgs e) {
-            _presenter.Maximize();
-            //MaximiseButton.Visibility = Visibility.Collapsed;
-            //RestoreButton.Visibility = Visibility.Visible;
-        }
-
-        private void MinimiseButton_Click(object sender, RoutedEventArgs e) {
-            _presenter.Minimize();
-        }
-
-        private void RestoreButton_Click(object sender, RoutedEventArgs e) {
-            _presenter.Restore();
-            //MaximiseButton.Visibility = Visibility.Visible;
-            //RestoreButton.Visibility = Visibility.Collapsed;
-        }
-
-        private void Window_SizeChanged(object sender, WindowSizeChangedEventArgs args) {
-            if (_presenter.State == OverlappedPresenterState.Maximized) {
-                MaximiseButton.Visibility = Visibility.Collapsed;
-                RestoreButton.Visibility = Visibility.Visible;
-            } else if (_presenter.State == OverlappedPresenterState.Restored) {
-                MaximiseButton.Visibility = Visibility.Visible;
-                RestoreButton.Visibility = Visibility.Collapsed;
-            }
-        }
-
-        private void MiniButton_Click(object sender, RoutedEventArgs e) {
-            AppWindow.Resize(new Windows.Graphics.SizeInt32(144, 48));
-            MiniButton.Visibility = Visibility.Collapsed;
-            UnminiButton.Visibility = Visibility.Visible;
-            MinimiseButton.Visibility = Visibility.Collapsed;
-            MaximiseButton.Visibility = Visibility.Collapsed;
-            RestoreButton.Visibility = Visibility.Collapsed;
-            CloseButton.Visibility = Visibility.Collapsed;
-        }
-
-        private void UnminiButton_Click(object sender, RoutedEventArgs e) {
-            AppWindow.Resize(new Windows.Graphics.SizeInt32(800, 600));
-            MiniButton.Visibility = Visibility.Visible;
-            UnminiButton.Visibility = Visibility.Collapsed;
-            MinimiseButton.Visibility = Visibility.Visible;
-            MaximiseButton.Visibility = Visibility.Visible;
-            RestoreButton.Visibility = Visibility.Collapsed;
-            CloseButton.Visibility = Visibility.Visible;
-        }
-
-        private void RootFrame_Navigated(object sender, NavigationEventArgs e) {
-            AppWindow.Title = Title = App.ResourceLoader.GetString($"{e.SourcePageType.Name}Title");
-        }
-
-        private void AOTButton_Click(object sender, RoutedEventArgs e) {
-            _presenter.IsAlwaysOnTop = !_presenter.IsAlwaysOnTop;
-            string prefix;
-            if (_presenter.IsAlwaysOnTop) {
-                prefix = "Show";
-            } else {
-                prefix = "Hide";
-            }
-            (PinnedFontIcon.Resources[$"{prefix}PinnedFontIconStoryboard"] as Storyboard)!.Begin();
-
-        }
-
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Messages/ShowNotificatonMessage.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Models;
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+
+namespace BetterLyrics.WinUI3.Messages
+{
+    public class ShowNotificatonMessage(Notification value)
+        : ValueChangedMessage<Notification>(value) { }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Messages/SystemBackdropChangedMessage.cs

@@ -1,14 +1,13 @@
-using CommunityToolkit.Mvvm.Messaging.Messages;
-using DevWinUI;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using DevWinUI;
 
-namespace BetterLyrics.WinUI3.Messages {
-    public class SystemBackdropChangedMessage : ValueChangedMessage<BackdropType> {
-        public SystemBackdropChangedMessage(BackdropType value) : base(value) {
-        }
-    }
+namespace BetterLyrics.WinUI3.Messages
+{
+    public class SystemBackdropChangedMessage(BackdropType value)
+        : ValueChangedMessage<BackdropType>(value) { }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Messages/ThemeChangedMessage.cs

@@ -1,14 +1,13 @@
-using CommunityToolkit.Mvvm.Messaging.Messages;
-using Microsoft.UI.Xaml;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using Microsoft.UI.Xaml;
 
-namespace BetterLyrics.WinUI3.Messages {
-    public class ThemeChangedMessage : ValueChangedMessage<ElementTheme> {
-        public ThemeChangedMessage(ElementTheme value) : base(value) {
-        }
-    }
+namespace BetterLyrics.WinUI3.Messages
+{
+    public class ThemeChangedMessage(ElementTheme value)
+        : ValueChangedMessage<ElementTheme>(value) { }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Language.cs

@@ -4,8 +4,10 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Models {
-    public enum Language {
+namespace BetterLyrics.WinUI3.Models
+{
+    public enum Language
+    {
         FollowSystem,
         English,
         SimplifiedChinese,

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsAlignmentType.cs

@@ -4,8 +4,10 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Models {
-    public enum LyricsAlignmentType {
+namespace BetterLyrics.WinUI3.Models
+{
+    public enum LyricsAlignmentType
+    {
         Left,
         Center,
         Right,

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsFontColorType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public enum LyricsFontColorType
+    {
+        Default,
+        Dominant,
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsLine.cs

@@ -1,14 +1,15 @@
-using CommunityToolkit.Mvvm.ComponentModel;
-using Microsoft.Graphics.Canvas.Text;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Numerics;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.Graphics.Canvas.Text;
 using Windows.Foundation;
 
-namespace BetterLyrics.WinUI3.Models {
-    public class LyricsLine {
-
+namespace BetterLyrics.WinUI3.Models
+{
+    public class LyricsLine
+    {
         public List<string> Texts { get; set; } = [];
 
         public int LanguageIndex { get; set; } = 0;
@@ -37,6 +38,5 @@ namespace BetterLyrics.WinUI3.Models {
         public float Opacity { get; set; }
 
         public CanvasTextLayout TextLayout { get; set; }
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsPlayingState.cs

@@ -4,19 +4,23 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Models {
-    public enum LyricsPlayingState {
+namespace BetterLyrics.WinUI3.Models
+{
+    public enum LyricsPlayingState
+    {
         /// <summary>
         /// Not played yet, will be playing in the future
         /// </summary>
         NotPlayed,
+
         /// <summary>
         /// Playing
         /// </summary>
         Playing,
+
         /// <summary>
         /// Has already played
         /// </summary>
-        Played
+        Played,
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/MetadataIndex.cs

@@ -1,15 +1,12 @@
 using SQLite;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Models {
-    public class MetadataIndex {
+namespace BetterLyrics.WinUI3.Models
+{
+    public class MetadataIndex
+    {
         [PrimaryKey]
-        public string Path { get; set; }
-        public string Title { get; set; }
-        public string Artist { get; set; }
+        public string? Path { get; set; }
+        public string? Title { get; set; }
+        public string? Artist { get; set; }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/MusicFolder.cs

@@ -1,20 +0,0 @@
-using CommunityToolkit.Mvvm.ComponentModel;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BetterLyrics.WinUI3.Models {
-    public partial class MusicFolder : ObservableObject {
-        [ObservableProperty]
-        private string _path;
-
-        public bool IsValid => Directory.Exists(Path);
-
-        public MusicFolder(string path) {
-            Path = path;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Notification.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public partial class Notification : ObservableObject
+    {
+        [ObservableProperty]
+        private InfoBarSeverity _severity;
+
+        [ObservableProperty]
+        private string? _message;
+
+        [ObservableProperty]
+        private bool _isForeverDismissable;
+
+        [ObservableProperty]
+        private Visibility _visibility;
+
+        [ObservableProperty]
+        private string? _relatedSettingsKeyName;
+
+        public Notification(
+            string? message = null,
+            InfoBarSeverity severity = InfoBarSeverity.Informational,
+            bool isForeverDismissable = false,
+            string? relatedSettingsKeyName = null
+        )
+        {
+            Message = message;
+            Severity = severity;
+            IsForeverDismissable = isForeverDismissable;
+            Visibility = IsForeverDismissable ? Visibility.Visible : Visibility.Collapsed;
+            RelatedSettingsKeyName = relatedSettingsKeyName;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/TitleBarType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models
+{
+    public enum TitleBarType
+    {
+        Compact,
+        Extended,
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Program.cs

@@ -0,0 +1,116 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.UI.Dispatching;
+using Microsoft.UI.Xaml;
+using Microsoft.Windows.AppLifecycle;
+
+namespace BetterLyrics.WinUI3
+{
+    public class Program
+    {
+        [STAThread]
+        static int Main(string[] args)
+        {
+            WinRT.ComWrappersSupport.InitializeComWrappers();
+            bool isRedirect = DecideRedirection();
+
+            if (!isRedirect)
+            {
+                Application.Start(
+                    (p) =>
+                    {
+                        var context = new DispatcherQueueSynchronizationContext(
+                            DispatcherQueue.GetForCurrentThread()
+                        );
+                        SynchronizationContext.SetSynchronizationContext(context);
+                        _ = new App();
+                    }
+                );
+            }
+
+            return 0;
+        }
+
+        private static bool DecideRedirection()
+        {
+            bool isRedirect = false;
+            AppActivationArguments args = AppInstance.GetCurrent().GetActivatedEventArgs();
+            ExtendedActivationKind kind = args.Kind;
+            AppInstance keyInstance = AppInstance.FindOrRegisterForKey(Helper.AppInfo.AppName);
+
+            if (keyInstance.IsCurrent)
+            {
+                keyInstance.Activated += OnActivated;
+            }
+            else
+            {
+                isRedirect = true;
+                RedirectActivationTo(args, keyInstance);
+            }
+
+            return isRedirect;
+        }
+
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
+        private static extern IntPtr CreateEvent(
+            IntPtr lpEventAttributes,
+            bool bManualReset,
+            bool bInitialState,
+            string lpName
+        );
+
+        [DllImport("kernel32.dll")]
+        private static extern bool SetEvent(IntPtr hEvent);
+
+        [DllImport("ole32.dll")]
+        private static extern uint CoWaitForMultipleObjects(
+            uint dwFlags,
+            uint dwMilliseconds,
+            ulong nHandles,
+            IntPtr[] pHandles,
+            out uint dwIndex
+        );
+
+        [DllImport("user32.dll")]
+        static extern bool SetForegroundWindow(IntPtr hWnd);
+
+        private static IntPtr redirectEventHandle = IntPtr.Zero;
+
+        // Do the redirection on another thread, and use a non-blocking
+        // wait method to wait for the redirection to complete.
+        public static void RedirectActivationTo(
+            AppActivationArguments args,
+            AppInstance keyInstance
+        )
+        {
+            redirectEventHandle = CreateEvent(IntPtr.Zero, true, false, null);
+            Task.Run(() =>
+            {
+                keyInstance.RedirectActivationToAsync(args).AsTask().Wait();
+                SetEvent(redirectEventHandle);
+            });
+
+            uint CWMO_DEFAULT = 0;
+            uint INFINITE = 0xFFFFFFFF;
+            _ = CoWaitForMultipleObjects(
+                CWMO_DEFAULT,
+                INFINITE,
+                1,
+                [redirectEventHandle],
+                out uint handleIndex
+            );
+
+            // Bring the window to the foreground
+            Process process = Process.GetProcessById((int)keyInstance.ProcessId);
+            SetForegroundWindow(process.MainWindowHandle);
+        }
+
+        private static void OnActivated(object sender, AppActivationArguments args)
+        {
+            ExtendedActivationKind kind = args.Kind;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Rendering/CoverBackgroundRenderer.cs

@@ -0,0 +1,136 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Services.Settings;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.Graphics.Canvas;
+using Microsoft.Graphics.Canvas.Effects;
+using Microsoft.Graphics.Canvas.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Windows.Graphics.Imaging;
+
+namespace BetterLyrics.WinUI3.Rendering
+{
+    public class CoverBackgroundRenderer
+    {
+        private readonly SettingsService _settingsService;
+
+        public float RotateAngle { get; set; } = 0f;
+
+        private SoftwareBitmap? _lastSoftwareBitmap = null;
+        private SoftwareBitmap? _softwareBitmap = null;
+        public SoftwareBitmap? SoftwareBitmap
+        {
+            get => _softwareBitmap;
+            set
+            {
+                if (_softwareBitmap != null)
+                {
+                    _lastSoftwareBitmap = _softwareBitmap;
+                    _transitionStartTime = DateTimeOffset.Now;
+                    _isTransitioning = true;
+                    _transitionAlpha = 0f;
+                }
+
+                _softwareBitmap = value;
+            }
+        }
+
+        private float _transitionAlpha = 1f;
+        private TimeSpan _transitionDuration = TimeSpan.FromMilliseconds(1000);
+        private DateTimeOffset _transitionStartTime;
+        private bool _isTransitioning = false;
+
+        public CoverBackgroundRenderer()
+        {
+            _settingsService = Ioc.Default.GetService<SettingsService>()!;
+        }
+
+        public void Draw(ICanvasAnimatedControl control, CanvasDrawingSession ds)
+        {
+            if (!_settingsService.IsCoverOverlayEnabled || SoftwareBitmap == null)
+                return;
+
+            ds.Transform = Matrix3x2.CreateRotation(RotateAngle, control.Size.ToVector2() * 0.5f);
+
+            var overlappedCovers = new CanvasCommandList(control);
+            using var overlappedCoversDs = overlappedCovers.CreateDrawingSession();
+
+            if (_isTransitioning && _lastSoftwareBitmap != null)
+            {
+                DrawImgae(control, overlappedCoversDs, _lastSoftwareBitmap, 1 - _transitionAlpha);
+                DrawImgae(control, overlappedCoversDs, SoftwareBitmap, _transitionAlpha);
+            }
+            else
+            {
+                DrawImgae(control, overlappedCoversDs, SoftwareBitmap, 1);
+            }
+
+            using var coverOverlayEffect = new OpacityEffect
+            {
+                Opacity = _settingsService.CoverOverlayOpacity / 100f,
+                Source = new GaussianBlurEffect
+                {
+                    BlurAmount = _settingsService.CoverOverlayBlurAmount,
+                    Source = overlappedCovers,
+                },
+            };
+            ds.DrawImage(coverOverlayEffect);
+
+            ds.Transform = Matrix3x2.Identity;
+        }
+
+        private void DrawImgae(
+            ICanvasAnimatedControl control,
+            CanvasDrawingSession ds,
+            SoftwareBitmap softwareBitmap,
+            float opacity
+        )
+        {
+            float imageWidth = (float)(softwareBitmap.PixelWidth * 96f / softwareBitmap.DpiX);
+            float imageHeight = (float)(softwareBitmap.PixelHeight * 96f / softwareBitmap.DpiY);
+            var scaleFactor =
+                (float)Math.Sqrt(Math.Pow(control.Size.Width, 2) + Math.Pow(control.Size.Height, 2))
+                / Math.Min(imageWidth, imageHeight);
+
+            ds.DrawImage(
+                new OpacityEffect
+                {
+                    Source = new ScaleEffect
+                    {
+                        InterpolationMode = CanvasImageInterpolation.HighQualityCubic,
+                        BorderMode = EffectBorderMode.Hard,
+                        Scale = new Vector2(scaleFactor),
+                        Source = CanvasBitmap.CreateFromSoftwareBitmap(control, softwareBitmap),
+                    },
+                    Opacity = opacity,
+                },
+                (float)control.Size.Width / 2 - imageWidth * scaleFactor / 2,
+                (float)control.Size.Height / 2 - imageHeight * scaleFactor / 2
+            );
+        }
+
+        public void Calculate(ICanvasAnimatedControl control)
+        {
+            if (_isTransitioning)
+            {
+                var elapsed = DateTimeOffset.Now - _transitionStartTime;
+                float progress = (float)(
+                    elapsed.TotalMilliseconds / _transitionDuration.TotalMilliseconds
+                );
+                _transitionAlpha = Math.Clamp(progress, 0f, 1f);
+
+                if (_transitionAlpha >= 1f)
+                {
+                    _isTransitioning = false;
+                    _lastSoftwareBitmap?.Dispose();
+                    _lastSoftwareBitmap = null;
+                }
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Rendering/PureLyricsRenderer.cs

@@ -0,0 +1,422 @@
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services.Settings;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.Graphics.Canvas;
+using Microsoft.Graphics.Canvas.Brushes;
+using Microsoft.Graphics.Canvas.Text;
+using Microsoft.Graphics.Canvas.UI.Xaml;
+using Microsoft.UI;
+using Microsoft.UI.Text;
+using Windows.UI;
+
+namespace BetterLyrics.WinUI3.Rendering
+{
+    public class PureLyricsRenderer
+    {
+        private readonly SettingsService _settingsService;
+
+        private readonly float _defaultOpacity = 0.3f;
+        private readonly float _highlightedOpacity = 1.0f;
+
+        private readonly float _defaultScale = 0.95f;
+        private readonly float _highlightedScale = 1.0f;
+
+        private readonly int _lineEnteringDurationMs = 800;
+        private readonly int _lineExitingDurationMs = 800;
+        private readonly int _lineScrollDurationMs = 800;
+
+        private float _lastTotalYScroll = 0.0f;
+        private float _totalYScroll = 0.0f;
+
+        private int _startVisibleLineIndex = -1;
+        private int _endVisibleLineIndex = -1;
+
+        private bool _forceToScroll = false;
+
+        private readonly double _rightMargin = 36;
+
+        public double LimitedLineWidth { get; set; } = 0;
+        public double CanvasWidth { get; set; } = 0;
+        public double CanvasHeight { get; set; } = 0;
+
+        public TimeSpan CurrentTime { get; set; }
+
+        public List<LyricsLine> LyricsLines { get; set; } = [];
+
+        public PureLyricsRenderer()
+        {
+            _settingsService = Ioc.Default.GetService<SettingsService>()!;
+        }
+
+        private Tuple<int, int> GetVisibleLyricsLineIndexBoundaries()
+        {
+            // _logger.LogDebug($"{_startVisibleLineIndex} {_endVisibleLineIndex}");
+            return new Tuple<int, int>(_startVisibleLineIndex, _endVisibleLineIndex);
+        }
+
+        private Tuple<int, int> GetMaxLyricsLineIndexBoundaries()
+        {
+            if (LyricsLines.Count == 0)
+            {
+                return new Tuple<int, int>(-1, -1);
+            }
+
+            return new Tuple<int, int>(0, LyricsLines.Count - 1);
+        }
+
+        public void Draw(
+            ICanvasAnimatedControl control,
+            CanvasDrawingSession ds,
+            byte r,
+            byte g,
+            byte b
+        )
+        {
+            var (displayStartLineIndex, displayEndLineIndex) =
+                GetVisibleLyricsLineIndexBoundaries();
+
+            for (
+                int i = displayStartLineIndex;
+                LyricsLines.Count > 0
+                    && i >= 0
+                    && i < LyricsLines.Count
+                    && i <= displayEndLineIndex;
+                i++
+            )
+            {
+                var line = LyricsLines[i];
+
+                if (line.TextLayout == null)
+                {
+                    return;
+                }
+
+                float progressPerChar = 1f / line.Text.Length;
+
+                var position = line.Position;
+
+                float centerX = position.X;
+                float centerY = position.Y + (float)line.TextLayout.LayoutBounds.Height / 2;
+
+                switch ((LyricsAlignmentType)_settingsService.LyricsAlignmentType)
+                {
+                    case LyricsAlignmentType.Left:
+                        line.TextLayout.HorizontalAlignment = CanvasHorizontalAlignment.Left;
+                        break;
+                    case LyricsAlignmentType.Center:
+                        line.TextLayout.HorizontalAlignment = CanvasHorizontalAlignment.Center;
+                        centerX += (float)LimitedLineWidth / 2;
+                        break;
+                    case LyricsAlignmentType.Right:
+                        line.TextLayout.HorizontalAlignment = CanvasHorizontalAlignment.Right;
+                        centerX += (float)LimitedLineWidth;
+                        break;
+                    default:
+                        break;
+                }
+
+                int startIndex = 0;
+
+                // Set brush
+                for (int j = 0; j < line.TextLayout.LineCount; j++)
+                {
+                    int count = line.TextLayout.LineMetrics[j].CharacterCount;
+                    var regions = line.TextLayout.GetCharacterRegions(startIndex, count);
+                    float subLinePlayingProgress = Math.Clamp(
+                        (line.PlayingProgress * line.Text.Length - startIndex) / count,
+                        0,
+                        1
+                    );
+
+                    using var horizontalFillBrush = new CanvasLinearGradientBrush(
+                        control,
+                        [
+                            new()
+                            {
+                                Position = 0,
+                                Color = Color.FromArgb((byte)(255 * line.Opacity), r, g, b),
+                            },
+                            new()
+                            {
+                                Position =
+                                    subLinePlayingProgress * (1 + progressPerChar)
+                                    - progressPerChar,
+                                Color = Color.FromArgb((byte)(255 * line.Opacity), r, g, b),
+                            },
+                            new()
+                            {
+                                Position = subLinePlayingProgress * (1 + progressPerChar),
+                                Color = Color.FromArgb((byte)(255 * _defaultOpacity), r, g, b),
+                            },
+                            new()
+                            {
+                                Position = 1.5f,
+                                Color = Color.FromArgb((byte)(255 * _defaultOpacity), r, g, b),
+                            },
+                        ]
+                    )
+                    {
+                        StartPoint = new Vector2(
+                            (float)(regions[0].LayoutBounds.Left + position.X),
+                            0
+                        ),
+                        EndPoint = new Vector2(
+                            (float)(regions[^1].LayoutBounds.Right + position.X),
+                            0
+                        ),
+                    };
+
+                    line.TextLayout.SetBrush(startIndex, count, horizontalFillBrush);
+                    startIndex += count;
+                }
+
+                // Scale
+                ds.Transform =
+                    Matrix3x2.CreateScale(line.Scale, new Vector2(centerX, centerY))
+                    * Matrix3x2.CreateTranslation(0, _totalYScroll);
+                // _logger.LogDebug(_totalYScroll);
+
+                ds.DrawTextLayout(line.TextLayout, position, Colors.Transparent);
+
+                // Reset scale
+                ds.Transform = Matrix3x2.Identity;
+            }
+        }
+
+        public async Task ForceToScrollToCurrentPlayingLineAsync()
+        {
+            _forceToScroll = true;
+            await Task.Delay(1);
+            _forceToScroll = false;
+        }
+
+        public async Task ReLayoutAsync(ICanvasAnimatedControl control)
+        {
+            if (control == null)
+                return;
+
+            float leftMargin = (float)(CanvasWidth - LimitedLineWidth - _rightMargin);
+
+            using CanvasTextFormat textFormat = new()
+            {
+                FontSize = _settingsService.LyricsFontSize,
+                HorizontalAlignment = CanvasHorizontalAlignment.Left,
+                VerticalAlignment = CanvasVerticalAlignment.Top,
+                FontWeight = FontWeights.Bold,
+                //FontFamily = "Segoe UI Mono",
+            };
+            float y = (float)CanvasHeight / 2;
+
+            // Init Positions
+            for (int i = 0; i < LyricsLines.Count; i++)
+            {
+                var line = LyricsLines[i];
+
+                // Calculate layout bounds
+                line.TextLayout = new CanvasTextLayout(
+                    control.Device,
+                    line.Text,
+                    textFormat,
+                    (float)LimitedLineWidth,
+                    (float)CanvasHeight
+                );
+                line.Position = new Vector2(leftMargin, y);
+
+                y +=
+                    (float)line.TextLayout.LayoutBounds.Height
+                    / line.TextLayout.LineCount
+                    * (line.TextLayout.LineCount + _settingsService.LyricsLineSpacingFactor);
+            }
+
+            await ForceToScrollToCurrentPlayingLineAsync();
+        }
+
+        public void CalculateScaleAndOpacity(int currentPlayingLineIndex)
+        {
+            var (startLineIndex, endLineIndex) = GetMaxLyricsLineIndexBoundaries();
+
+            for (int i = startLineIndex; LyricsLines.Count > 0 && i <= endLineIndex; i++)
+            {
+                var line = LyricsLines[i];
+
+                bool linePlaying = i == currentPlayingLineIndex;
+
+                var lineEnteringDurationMs = Math.Min(line.DurationMs, _lineEnteringDurationMs);
+                var lineExitingDurationMs = _lineExitingDurationMs;
+                if (i + 1 <= endLineIndex)
+                {
+                    lineExitingDurationMs = Math.Min(
+                        LyricsLines[i + 1].DurationMs,
+                        lineExitingDurationMs
+                    );
+                }
+
+                float lineEnteringProgress = 0.0f;
+                float lineExitingProgress = 0.0f;
+
+                bool lineEntering = false;
+                bool lineExiting = false;
+
+                float scale = _defaultScale;
+                float opacity = _defaultOpacity;
+
+                float playProgress = 0;
+
+                if (linePlaying)
+                {
+                    line.PlayingState = LyricsPlayingState.Playing;
+
+                    scale = _highlightedScale;
+                    opacity = _highlightedOpacity;
+
+                    playProgress =
+                        ((float)CurrentTime.TotalMilliseconds - line.StartPlayingTimestampMs)
+                        / line.DurationMs;
+
+                    var durationFromStartMs =
+                        CurrentTime.TotalMilliseconds - line.StartPlayingTimestampMs;
+                    lineEntering = durationFromStartMs <= lineEnteringDurationMs;
+                    if (lineEntering)
+                    {
+                        lineEnteringProgress = (float)durationFromStartMs / lineEnteringDurationMs;
+                        scale =
+                            _defaultScale
+                            + (_highlightedScale - _defaultScale) * (float)lineEnteringProgress;
+                        opacity =
+                            _defaultOpacity
+                            + (_highlightedOpacity - _defaultOpacity) * (float)lineEnteringProgress;
+                    }
+                }
+                else
+                {
+                    if (i < currentPlayingLineIndex)
+                    {
+                        line.PlayingState = LyricsPlayingState.Played;
+                        playProgress = 1;
+
+                        var durationToEndMs =
+                            CurrentTime.TotalMilliseconds - line.EndPlayingTimestampMs;
+                        lineExiting = durationToEndMs <= lineExitingDurationMs;
+                        if (lineExiting)
+                        {
+                            lineExitingProgress = (float)durationToEndMs / lineExitingDurationMs;
+                            scale =
+                                _highlightedScale
+                                - (_highlightedScale - _defaultScale) * (float)lineExitingProgress;
+                            opacity =
+                                _highlightedOpacity
+                                - (_highlightedOpacity - _defaultOpacity)
+                                    * (float)lineExitingProgress;
+                        }
+                    }
+                    else
+                    {
+                        line.PlayingState = LyricsPlayingState.NotPlayed;
+                    }
+                }
+
+                line.EnteringProgress = lineEnteringProgress;
+                line.ExitingProgress = lineExitingProgress;
+
+                line.Scale = scale;
+                line.Opacity = opacity;
+
+                line.PlayingProgress = playProgress;
+            }
+        }
+
+        public void CalculatePosition(ICanvasAnimatedControl control, int currentPlayingLineIndex)
+        {
+            if (currentPlayingLineIndex < 0)
+            {
+                return;
+            }
+
+            var (startLineIndex, endLineIndex) = GetMaxLyricsLineIndexBoundaries();
+
+            if (startLineIndex < 0 || endLineIndex < 0)
+            {
+                return;
+            }
+
+            // Set _scrollOffsetY
+            LyricsLine? currentPlayingLine = LyricsLines?[currentPlayingLineIndex];
+
+            if (currentPlayingLine == null)
+            {
+                return;
+            }
+
+            if (currentPlayingLine.TextLayout == null)
+            {
+                return;
+            }
+
+            var lineScrollingProgress =
+                (CurrentTime.TotalMilliseconds - currentPlayingLine.StartPlayingTimestampMs)
+                / Math.Min(_lineScrollDurationMs, currentPlayingLine.DurationMs);
+
+            var targetYScrollOffset = (float)(
+                -currentPlayingLine.Position.Y
+                + LyricsLines![0].Position.Y
+                - currentPlayingLine.TextLayout.LayoutBounds.Height / 2
+                - _lastTotalYScroll
+            );
+
+            var yScrollOffset =
+                targetYScrollOffset
+                * EasingHelper.SmootherStep((float)Math.Min(1, lineScrollingProgress));
+
+            bool isScrollingNow = lineScrollingProgress <= 1;
+
+            if (isScrollingNow)
+            {
+                _totalYScroll = _lastTotalYScroll + yScrollOffset;
+            }
+            else
+            {
+                if (_forceToScroll && Math.Abs(targetYScrollOffset) >= 1)
+                {
+                    _totalYScroll = _lastTotalYScroll + targetYScrollOffset;
+                }
+                _lastTotalYScroll = _totalYScroll;
+            }
+
+            _startVisibleLineIndex = _endVisibleLineIndex = -1;
+
+            // Update Positions
+            for (int i = startLineIndex; i >= 0 && i <= endLineIndex; i++)
+            {
+                var line = LyricsLines[i];
+
+                if (_totalYScroll + line.Position.Y + line.TextLayout.LayoutBounds.Height >= 0)
+                {
+                    if (_startVisibleLineIndex == -1)
+                    {
+                        _startVisibleLineIndex = i;
+                    }
+                }
+                if (
+                    _totalYScroll + line.Position.Y + line.TextLayout.LayoutBounds.Height
+                    >= control.Size.Height
+                )
+                {
+                    if (_endVisibleLineIndex == -1)
+                    {
+                        _endVisibleLineIndex = i;
+                    }
+                }
+            }
+
+            if (_startVisibleLineIndex != -1 && _endVisibleLineIndex == -1)
+            {
+                _endVisibleLineIndex = endLineIndex;
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/Database/DatabaseService.cs

@@ -1,76 +1,127 @@
-using ATL;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Threading.Tasks;
+using ATL;
 using BetterLyrics.WinUI3.Messages;
 using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.Services.Settings;
 using CommunityToolkit.Mvvm.Messaging;
 using Microsoft.UI.Xaml;
 using SQLite;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Text;
-using System.Threading.Tasks;
 using Ude;
+using Windows.Media.Control;
 
-namespace BetterLyrics.WinUI3.Services.Database {
-    public class DatabaseService {
-
+namespace BetterLyrics.WinUI3.Services.Database
+{
+    public class DatabaseService
+    {
         private readonly SQLiteConnection _connection;
+
         private readonly CharsetDetector _charsetDetector = new();
 
-        public DatabaseService() {
-            string dbPath = Path.Combine(
-                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
-                "MusicMetadataIndex.db"
-            );
-            _connection = new SQLiteConnection(dbPath);
-            _connection.CreateTable<MetadataIndex>();
+        public DatabaseService()
+        {
+            _connection = new SQLiteConnection(Helper.AppInfo.DatabasePath);
+            if (_connection.GetTableInfo("MetadataIndex").Count == 0)
+            {
+                _connection.CreateTable<MetadataIndex>();
+            }
         }
 
-        public async Task RebuildMusicMetadataIndexDatabaseAsync(IList<MusicFolder> musicFolders) {
-            await Task.Run(() => {
+        public async Task RebuildMusicMetadataIndexDatabaseAsync(IList<string> paths)
+        {
+            await Task.Run(() =>
+            {
                 _connection.DeleteAll<MetadataIndex>();
-                foreach (var localMusicFolder in musicFolders) {
-                    if (localMusicFolder.IsValid) {
-                        foreach (var file in Directory.GetFiles(localMusicFolder.Path)) {
+                foreach (var path in paths)
+                {
+                    if (Directory.Exists(path))
+                    {
+                        foreach (var file in Directory.GetFiles(path))
+                        {
                             var fileExtension = Path.GetExtension(file);
                             var track = new Track(file);
-                            _connection.Insert(new MetadataIndex {
-                                Path = file,
-                                Title = track.Title,
-                                Artist = track.Artist,
-                            });
+                            _connection.Insert(
+                                new MetadataIndex
+                                {
+                                    Path = file,
+                                    Title = track.Title,
+                                    Artist = track.Artist,
+                                }
+                            );
                         }
                     }
                 }
             });
         }
 
-        public Track? GetMusicMetadata(string? title, string? artist) {
-            var founds = _connection.Table<MetadataIndex>()
-                .Where(m => m.Title == title && m.Artist == artist).ToList();
-            if (founds == null || founds.Count == 0) {
+        public Track? GetMusicMetadata(
+            GlobalSystemMediaTransportControlsSessionMediaProperties? mediaProps
+        )
+        {
+            if (mediaProps == null || mediaProps.Title == null || mediaProps.Artist == null)
                 return null;
-            } else {
+
+            var founds = _connection
+                .Table<MetadataIndex>()
+                // Look up by Title and Artist (these two props were fetched by reading metadata in music file befoe) first
+                // then by Path (music file name usually contains song name and artist so this can be a second way to look up for)
+                // Please note for .lrc file, only the second way works for it
+                .Where(m =>
+                    (
+                        m.Title != null
+                        && m.Artist != null
+                        && m.Title.Contains(mediaProps.Title)
+                        && m.Artist.Contains(mediaProps.Artist)
+                    )
+                    || (
+                        m.Path != null
+                        && m.Path.Contains(mediaProps.Title)
+                        && m.Path.Contains(mediaProps.Artist)
+                    )
+                )
+                .ToList();
+            if (founds == null || founds.Count == 0)
+            {
+                return null;
+            }
+            else
+            {
                 var first = new Track(founds[0].Path);
-                if (founds.Count == 1) {
+                if (founds.Count == 1)
+                {
                     return first;
-                } else {
-                    if (first.Lyrics.Exists()) {
+                }
+                else
+                {
+                    if (first.Lyrics.Exists())
+                    {
                         return first;
-                    } else {
-                        foreach (var found in founds) {
-                            if (found.Path.EndsWith(".lrc")) {
-                                using (FileStream fs = File.OpenRead(found.Path)) {
+                    }
+                    else
+                    {
+                        foreach (var found in founds)
+                        {
+                            if (found.Path.EndsWith(".lrc"))
+                            {
+                                using (FileStream fs = File.OpenRead(found.Path))
+                                {
                                     _charsetDetector.Feed(fs);
                                     _charsetDetector.DataEnd();
                                 }
 
                                 string content;
-                                if (_charsetDetector.Charset != null) {
-                                    Encoding encoding = Encoding.GetEncoding(_charsetDetector.Charset);
+                                if (_charsetDetector.Charset != null)
+                                {
+                                    Encoding encoding = Encoding.GetEncoding(
+                                        _charsetDetector.Charset
+                                    );
                                     content = File.ReadAllText(found.Path, encoding);
-                                } else {
+                                }
+                                else
+                                {
                                     content = File.ReadAllText(found.Path, Encoding.UTF8);
                                 }
                                 first.Lyrics.ParseLRC(content);
@@ -83,7 +134,5 @@ namespace BetterLyrics.WinUI3.Services.Database {
                 }
             }
         }
-
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/Settings/SettingsDefaultValues.cs

@@ -1,26 +1,38 @@
-using BetterLyrics.WinUI3.Models;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Models;
 
-namespace BetterLyrics.WinUI3.Services.Settings {
-    public static class SettingsDefaultValues {
-
+namespace BetterLyrics.WinUI3.Services.Settings
+{
+    public static class SettingsDefaultValues
+    {
         public const bool IsFirstRun = true;
+
         // Theme
         public const int ThemeType = 0; // Follow system
+
         // Language
         public const int Language = 0; // Default
+
         // Music
         public const string MusicLibraries = "[]";
+
         // Backdrop
         public const int BackdropType = 5; // Acrylic Base
         public const bool IsCoverOverlayEnabled = true;
         public const bool IsDynamicCoverOverlay = true;
         public const int CoverOverlayOpacity = 100; // 1.0
         public const int CoverOverlayBlurAmount = 200;
+
+        // Title bar
+        public const int TitleBarType = 0;
+
+        // Album art
+        public const int CoverImageRadius = 24;
+
         // Lyrics
         public const int LyricsAlignmentType = 1; // Center
         public const int LyricsBlurAmount = 0;
@@ -29,5 +41,11 @@ namespace BetterLyrics.WinUI3.Services.Settings {
         public const int LyricsFontSize = 28;
         public const bool IsLyricsGlowEffectEnabled = false;
         public const bool IsLyricsDynamicGlowEffectEnabled = false;
+        public const int LyricsFontColorType = 0; // Default
+        public const int LyricsFontSelectedAccentColorIndex = 0;
+
+        // Notification
+        public const bool NeverShowEnterFullScreenMessage = false;
+        public const bool NeverShowEnterImmersiveModeMessage = false;
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/Settings/SettingsKey.cs

@@ -4,22 +4,34 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BetterLyrics.WinUI3.Services.Settings {
-    public static class SettingsKeys {
-
+namespace BetterLyrics.WinUI3.Services.Settings
+{
+    public static class SettingsKeys
+    {
         public const string IsFirstRun = "IsFirstRun";
+
         // Theme
         public const string ThemeType = "ThemeType";
+
         // Language
         public const string Language = "Language";
+
         // Music
         public const string MusicLibraries = "MusicLibraries";
+
         // Backdrop
         public const string BackdropType = "BackdropType";
         public const string IsCoverOverlayEnabled = "IsCoverOverlayEnabled";
         public const string IsDynamicCoverOverlay = "IsDynamicCoverOverlay";
         public const string CoverOverlayOpacity = "CoverOverlayOpacity";
         public const string CoverOverlayBlurAmount = "CoverOverlayBlurAmount";
+
+        // Title bar
+        public const string TitleBarType = "TitleBarType";
+
+        // Album art
+        public const string CoverImageRadius = "CoverImageRadius";
+
         // Lyrics
         public const string LyricsAlignmentType = "LyricsAlignmentType";
         public const string LyricsBlurAmount = "LyricsBlurAmount";
@@ -28,6 +40,13 @@ namespace BetterLyrics.WinUI3.Services.Settings {
         public const string LyricsFontSize = "LyricsFontSize";
         public const string IsLyricsGlowEffectEnabled = "IsLyricsGlowEffectEnabled";
         public const string IsLyricsDynamicGlowEffectEnabled = "IsLyricsDynamicGlowEffectEnabled";
-    }
+        public const string LyricsFontColorType = "LyricsFontColorType";
+        public const string LyricsFontSelectedAccentColorIndex =
+            "LyricsFontSelectedAccentColorIndex";
 
+        // Notification
+        public const string NeverShowEnterFullScreenMessage = "NeverShowEnterFullScreenMessage";
+        public const string NeverShowEnterImmersiveModeMessage =
+            "NeverShowEnterImmersiveModeMessage";
+    }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/Settings/SettingsService.cs

@@ -1,68 +1,71 @@
-using ATL;
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Messages;
-using BetterLyrics.WinUI3.Models;
-using BetterLyrics.WinUI3.Services.Database;
-using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Messaging;
-using DevWinUI;
-using Microsoft.UI.Composition.SystemBackdrops;
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Controls.Primitives;
-using Microsoft.UI.Xaml.Media;
-using Newtonsoft.Json;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Data.Common;
-using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Runtime.CompilerServices;
-using System.Text;
-using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Messages;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Messaging;
+using DevWinUI;
+using Microsoft.UI.Xaml;
+using Newtonsoft.Json;
 using Windows.Globalization;
 using Windows.Storage;
-using Windows.System;
 
-namespace BetterLyrics.WinUI3.Services.Settings {
-    public partial class SettingsService : ObservableObject {
+namespace BetterLyrics.WinUI3.Services.Settings
+{
+    public partial class SettingsService : ObservableObject
+    {
+        private readonly ApplicationDataContainer _localSettings;
 
-        public bool IsFirstRun {
+        public SettingsService()
+        {
+            _localSettings = ApplicationData.Current.LocalSettings;
+
+            _musicLibraries =
+            [
+                .. JsonConvert.DeserializeObject<List<string>>(
+                    Get(SettingsKeys.MusicLibraries, SettingsDefaultValues.MusicLibraries)!
+                )!,
+            ];
+
+            _musicLibraries.CollectionChanged += (_, _) => SaveMusicLibraries();
+        }
+
+        public bool IsFirstRun
+        {
             get => Get(SettingsKeys.IsFirstRun, SettingsDefaultValues.IsFirstRun);
             set => Set(SettingsKeys.IsFirstRun, value);
         }
 
         [ObservableProperty]
-        private bool _isRebuildingLyricsIndexDatabase;
+        private bool _isRebuildingLyricsIndexDatabase = false;
+
+        [ObservableProperty]
+        private bool _isImmersiveMode = false;
 
         // Theme
-        public int Theme {
+        public int Theme
+        {
             get => Get(SettingsKeys.ThemeType, SettingsDefaultValues.ThemeType);
-            set {
+            set
+            {
                 Set(SettingsKeys.ThemeType, value);
                 WeakReferenceMessenger.Default.Send(new ThemeChangedMessage((ElementTheme)value));
             }
         }
 
         // Music
-        private ObservableCollection<MusicFolder> _musicLibraries;
+        private ObservableCollection<string> _musicLibraries;
 
-        public ObservableCollection<MusicFolder> MusicLibraries {
-            get {
-                if (_musicLibraries == null) {
-                    var list = JsonConvert.DeserializeObject<List<MusicFolder>>(
-                        Get(SettingsKeys.MusicLibraries, SettingsDefaultValues.MusicLibraries)
-                    );
-
-                    _musicLibraries = new ObservableCollection<MusicFolder>(list);
-                    _musicLibraries.CollectionChanged += (_, _) => SaveMusicLibraries();
-                }
-
-                return _musicLibraries;
-            }
-            set {
-                if (_musicLibraries != null) {
+        public ObservableCollection<string> MusicLibraries
+        {
+            get { return _musicLibraries; }
+            set
+            {
+                if (_musicLibraries != null)
+                {
                     _musicLibraries.CollectionChanged -= (_, _) => SaveMusicLibraries();
                 }
 
@@ -73,17 +76,20 @@ namespace BetterLyrics.WinUI3.Services.Settings {
             }
         }
 
-        private void SaveMusicLibraries() {
+        private void SaveMusicLibraries()
+        {
             Set(SettingsKeys.MusicLibraries, JsonConvert.SerializeObject(MusicLibraries.ToList()));
         }
 
-
         // Language
-        public int Language {
+        public int Language
+        {
             get => Get(SettingsKeys.Language, SettingsDefaultValues.Language);
-            set {
+            set
+            {
                 Set(SettingsKeys.Language, value);
-                switch ((Models.Language)Language) {
+                switch ((Models.Language)Language)
+                {
                     case Models.Language.FollowSystem:
                         ApplicationLanguages.PrimaryLanguageOverride = "";
                         break;
@@ -103,81 +109,171 @@ namespace BetterLyrics.WinUI3.Services.Settings {
         }
 
         // Backdrop
-        public int BackdropType {
+        public int BackdropType
+        {
             get => Get(SettingsKeys.BackdropType, SettingsDefaultValues.BackdropType);
-            set {
+            set
+            {
                 Set(SettingsKeys.BackdropType, value);
-                WeakReferenceMessenger.Default.Send(new SystemBackdropChangedMessage((BackdropType)value));
+                WeakReferenceMessenger.Default.Send(
+                    new SystemBackdropChangedMessage((BackdropType)value)
+                );
             }
         }
-        public bool IsCoverOverlayEnabled {
-            get => Get(SettingsKeys.IsCoverOverlayEnabled, SettingsDefaultValues.IsCoverOverlayEnabled);
+        public bool IsCoverOverlayEnabled
+        {
+            get =>
+                Get(
+                    SettingsKeys.IsCoverOverlayEnabled,
+                    SettingsDefaultValues.IsCoverOverlayEnabled
+                );
             set => Set(SettingsKeys.IsCoverOverlayEnabled, value);
         }
-        public bool IsDynamicCoverOverlay {
-            get => Get(SettingsKeys.IsDynamicCoverOverlay, SettingsDefaultValues.IsDynamicCoverOverlay);
+        public bool IsDynamicCoverOverlay
+        {
+            get =>
+                Get(
+                    SettingsKeys.IsDynamicCoverOverlay,
+                    SettingsDefaultValues.IsDynamicCoverOverlay
+                );
             set => Set(SettingsKeys.IsDynamicCoverOverlay, value);
         }
-        public int CoverOverlayOpacity {
+        public int CoverOverlayOpacity
+        {
             get => Get(SettingsKeys.CoverOverlayOpacity, SettingsDefaultValues.CoverOverlayOpacity);
             set => Set(SettingsKeys.CoverOverlayOpacity, value);
         }
-        public int CoverOverlayBlurAmount {
-            get => Get(SettingsKeys.CoverOverlayBlurAmount, SettingsDefaultValues.CoverOverlayBlurAmount);
+        public int CoverOverlayBlurAmount
+        {
+            get =>
+                Get(
+                    SettingsKeys.CoverOverlayBlurAmount,
+                    SettingsDefaultValues.CoverOverlayBlurAmount
+                );
             set => Set(SettingsKeys.CoverOverlayBlurAmount, value);
         }
 
+        // Title bar
+        public int TitleBarType
+        {
+            get => Get(SettingsKeys.TitleBarType, SettingsDefaultValues.TitleBarType);
+            set => Set(SettingsKeys.TitleBarType, value);
+        }
+
+        // Album art
+        public int CoverImageRadius
+        {
+            get => Get(SettingsKeys.CoverImageRadius, SettingsDefaultValues.CoverImageRadius);
+            set => Set(SettingsKeys.CoverImageRadius, value);
+        }
+
         // Lyrics
-        public int LyricsAlignmentType {
+        public int LyricsAlignmentType
+        {
             get => Get(SettingsKeys.LyricsAlignmentType, SettingsDefaultValues.LyricsAlignmentType);
             set => Set(SettingsKeys.LyricsAlignmentType, value);
         }
-        public int LyricsBlurAmount {
+        public int LyricsBlurAmount
+        {
             get => Get(SettingsKeys.LyricsBlurAmount, SettingsDefaultValues.LyricsBlurAmount);
             set => Set(SettingsKeys.LyricsBlurAmount, value);
         }
-        public int LyricsVerticalEdgeOpacity {
-            get => Get(SettingsKeys.LyricsVerticalEdgeOpacity, SettingsDefaultValues.LyricsVerticalEdgeOpacity);
+        public int LyricsVerticalEdgeOpacity
+        {
+            get =>
+                Get(
+                    SettingsKeys.LyricsVerticalEdgeOpacity,
+                    SettingsDefaultValues.LyricsVerticalEdgeOpacity
+                );
             set => Set(SettingsKeys.LyricsVerticalEdgeOpacity, value);
         }
-        public float LyricsLineSpacingFactor {
-            get => Get(SettingsKeys.LyricsLineSpacingFactor, SettingsDefaultValues.LyricsLineSpacingFactor);
+        public float LyricsLineSpacingFactor
+        {
+            get =>
+                Get(
+                    SettingsKeys.LyricsLineSpacingFactor,
+                    SettingsDefaultValues.LyricsLineSpacingFactor
+                );
             set => Set(SettingsKeys.LyricsLineSpacingFactor, value);
         }
-        public int LyricsFontSize {
+        public int LyricsFontSize
+        {
             get => Get(SettingsKeys.LyricsFontSize, SettingsDefaultValues.LyricsFontSize);
             set => Set(SettingsKeys.LyricsFontSize, value);
         }
-        public bool IsLyricsGlowEffectEnabled {
-            get => Get(SettingsKeys.IsLyricsGlowEffectEnabled, SettingsDefaultValues.IsLyricsGlowEffectEnabled);
+        public bool IsLyricsGlowEffectEnabled
+        {
+            get =>
+                Get(
+                    SettingsKeys.IsLyricsGlowEffectEnabled,
+                    SettingsDefaultValues.IsLyricsGlowEffectEnabled
+                );
             set => Set(SettingsKeys.IsLyricsGlowEffectEnabled, value);
         }
-        public bool IsLyricsDynamicGlowEffectEnabled {
-            get => Get(SettingsKeys.IsLyricsDynamicGlowEffectEnabled, SettingsDefaultValues.IsLyricsDynamicGlowEffectEnabled);
+        public bool IsLyricsDynamicGlowEffectEnabled
+        {
+            get =>
+                Get(
+                    SettingsKeys.IsLyricsDynamicGlowEffectEnabled,
+                    SettingsDefaultValues.IsLyricsDynamicGlowEffectEnabled
+                );
             set => Set(SettingsKeys.IsLyricsDynamicGlowEffectEnabled, value);
         }
-
-
-        private readonly ApplicationDataContainer _localSettings;
-        private readonly DatabaseService _databaseService;
-
-        public SettingsService(DatabaseService databaseService) {
-            _localSettings = ApplicationData.Current.LocalSettings;
-            _databaseService = databaseService;
+        public int LyricsFontColorType
+        {
+            get => Get(SettingsKeys.LyricsFontColorType, SettingsDefaultValues.LyricsFontColorType);
+            set => Set(SettingsKeys.LyricsFontColorType, value);
+        }
+        public int LyricsFontSelectedAccentColorIndex
+        {
+            get =>
+                Get(
+                    SettingsKeys.LyricsFontSelectedAccentColorIndex,
+                    SettingsDefaultValues.LyricsFontSelectedAccentColorIndex
+                );
+            set
+            {
+                if (value >= 0)
+                    Set(SettingsKeys.LyricsFontSelectedAccentColorIndex, value);
+            }
         }
 
-        private T Get<T>(string key, T defaultValue = default) {
-            if (_localSettings.Values.TryGetValue(key, out object value)) {
+        //Notification
+        public bool NeverShowEnterFullScreenMessage
+        {
+            get =>
+                Get(
+                    SettingsKeys.NeverShowEnterFullScreenMessage,
+                    SettingsDefaultValues.NeverShowEnterFullScreenMessage
+                );
+            set => Set(SettingsKeys.NeverShowEnterFullScreenMessage, value);
+        }
+        public bool NeverShowEnterImmersiveModeMessage
+        {
+            get =>
+                Get(
+                    SettingsKeys.NeverShowEnterImmersiveModeMessage,
+                    SettingsDefaultValues.NeverShowEnterImmersiveModeMessage
+                );
+            set => Set(SettingsKeys.NeverShowEnterImmersiveModeMessage, value);
+        }
+
+        // Utils
+
+        private T? Get<T>(string key, T? defaultValue = default)
+        {
+            if (_localSettings.Values.TryGetValue(key, out object? value))
+            {
                 return (T)Convert.ChangeType(value, typeof(T));
             }
 
             return defaultValue;
         }
 
-        private void Set<T>(string key, T value, [CallerMemberName] string propertyName = null) {
+        private void Set<T>(string key, T value, [CallerMemberName] string? propertyName = null)
+        {
             _localSettings.Values[key] = value;
             OnPropertyChanged(propertyName);
         }
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/en-US/Resources.resw

@@ -126,6 +126,9 @@
   <data name="SettingsPageOpenPath.Content" xml:space="preserve">
     <value>Open in file explorer</value>
   </data>
+  <data name="SettingsPageOpenLogFolderButton.Content" xml:space="preserve">
+    <value>Open in file explorer</value>
+  </data>
   <data name="SettingsPageRemovePath.Content" xml:space="preserve">
     <value>Remove from app</value>
   </data>
@@ -273,10 +276,13 @@
   <data name="MainWindowLyricsOnly.ToolTipService.ToolTip" xml:space="preserve">
     <value>Show lyrics only</value>
   </data>
+  <data name="MainWindowImmersiveMode.ToolTipService.ToolTip" xml:space="preserve">
+    <value>Immersive mode</value>
+  </data>
   <data name="SettingsPageLyricsEffect.Text" xml:space="preserve">
     <value>Lyrics effect</value>
   </data>
-  <data name="SettingsPageAlbum.Text" xml:space="preserve">
+  <data name="SettingsPageAlbumOverlay.Text" xml:space="preserve">
     <value>Album background</value>
   </data>
   <data name="SettingsPageAbout.Text" xml:space="preserve">
@@ -306,37 +312,64 @@
   <data name="SettingsPageRebuildDatabaseDesc.Text" xml:space="preserve">
     <value>Rebuilding the database, please wait...</value>
   </data>
-  <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>Let's get started now</value>
-  </data>
   <data name="MainPageWelcomeTeachingTip.Title" xml:space="preserve">
     <value>Welcome to BetterLyrics</value>
   </data>
-  <data name="MainPageTitleBarTeachingTip.Title" xml:space="preserve">
-    <value>The top area is the title bar</value>
-  </data>
-  <data name="MainPageTitleBarTeachingTip.Subtitle" xml:space="preserve">
-    <value>Hover on the top area to show it</value>
-  </data>
-  <data name="MainPageInitDatabaseTeachingTip.Title" xml:space="preserve">
-    <value>Setup lyrics database now</value>
-  </data>
-  <data name="MainPageInitDatabaseTeachingTip.Subtitle" xml:space="preserve">
-    <value>Hover on the bottom left corner and then click  to open settings page</value>
-  </data>
-  <data name="MainPageBottomCommandTeachingTip.Subtitle" xml:space="preserve">
-    <value>Hover on the bottom area to show it</value>
-  </data>
-  <data name="MainPageBottomCommandTeachingTip.Title" xml:space="preserve">
-    <value>The bottom area is the command area</value>
-  </data>
-  <data name="MainPageLyricsOnlyTeachingTip.Title" xml:space="preserve">
-    <value>Toggle "show lyrics only" here</value>
-  </data>
-  <data name="MainPageLyricsOnlyTeachingTip.Subtitle" xml:space="preserve">
-    <value>When lyrics exist, you can switch them in the lower right corner</value>
+  <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
+    <value>Let's setup lyrics database now</value>
   </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>No music playing now</value>
   </data>
+  <data name="SettingsPageDev.Text" xml:space="preserve">
+    <value>Developer options</value>
+  </data>
+  <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
+    <value>Play test music</value>
+  </data>
+  <data name="SettingsPagePlayingMockMusicButton.Content" xml:space="preserve">
+    <value>Play using system player</value>
+  </data>
+  <data name="SettingsPageLog.Header" xml:space="preserve">
+    <value>Log</value>
+  </data>
+  <data name="SettingsPageLyricsFontColor.Header" xml:space="preserve">
+    <value>Font color</value>
+  </data>
+  <data name="SettingsPageLyricsFontColorDefault.Content" xml:space="preserve">
+    <value>Default</value>
+  </data>
+  <data name="SettingsPageLyricsFontColorDominant.Content" xml:space="preserve">
+    <value>Album art accent color</value>
+  </data>
+  <data name="SettingsPageAlbumStyle.Text" xml:space="preserve">
+    <value>Album art style</value>
+  </data>
+  <data name="SettingsPageAlbumRadius.Header" xml:space="preserve">
+    <value>Corner radius</value>
+  </data>
+  <data name="SettingsPageTitleBarType.Header" xml:space="preserve">
+    <value>Title bar size</value>
+  </data>
+  <data name="SettingsPageCompactTitleBar.Content" xml:space="preserve">
+    <value>Compact</value>
+  </data>
+  <data name="SettingsPageExtendedTitleBar.Content" xml:space="preserve">
+    <value>Extended</value>
+  </data>
+  <data name="BaseWindowAOTFlyoutItem.Text" xml:space="preserve">
+    <value>Always on top</value>
+  </data>
+  <data name="BaseWindowFullScreenFlyoutItem.Text" xml:space="preserve">
+    <value>Full screen</value>
+  </data>
+  <data name="BaseWindowEnterFullScreenHint" xml:space="preserve">
+    <value>Press Esc to exit full screen mode</value>
+  </data>
+  <data name="MainPageEnterImmersiveModeHint" xml:space="preserve">
+    <value>Hover back again to show the toggle button</value>
+  </data>
+  <data name="BaseWindowHostInfoBarCheckBox.Content" xml:space="preserve">
+    <value>Do not show this message again</value>
+  </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-CN/Resources.resw

@@ -126,6 +126,9 @@
   <data name="SettingsPageOpenPath.Content" xml:space="preserve">
     <value>在文件资源管理器中打开</value>
   </data>
+  <data name="SettingsPageOpenLogFolderButton.Content" xml:space="preserve">
+    <value>在文件资源管理器中打开</value>
+  </data>
   <data name="SettingsPageRemovePath.Content" xml:space="preserve">
     <value>从应用中移除</value>
   </data>
@@ -273,10 +276,13 @@
   <data name="MainWindowLyricsOnly.ToolTipService.ToolTip" xml:space="preserve">
     <value>仅展示歌词</value>
   </data>
+  <data name="MainWindowImmersiveMode.ToolTipService.ToolTip" xml:space="preserve">
+    <value>沉浸模式</value>
+  </data>
   <data name="SettingsPageLyricsEffect.Text" xml:space="preserve">
     <value>歌词效果</value>
   </data>
-  <data name="SettingsPageAlbum.Text" xml:space="preserve">
+  <data name="SettingsPageAlbumOverlay.Text" xml:space="preserve">
     <value>专辑背景</value>
   </data>
   <data name="SettingsPageAbout.Text" xml:space="preserve">
@@ -306,37 +312,64 @@
   <data name="SettingsPageRebuildDatabaseDesc.Text" xml:space="preserve">
     <value>重构数据库中，请稍候...</value>
   </data>
-  <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>来看看怎么使用这款应用吧</value>
-  </data>
   <data name="MainPageWelcomeTeachingTip.Title" xml:space="preserve">
     <value>欢迎使用 BetterLyrics</value>
   </data>
-  <data name="MainPageTitleBarTeachingTip.Title" xml:space="preserve">
-    <value>顶部区域是标题栏</value>
-  </data>
-  <data name="MainPageTitleBarTeachingTip.Subtitle" xml:space="preserve">
-    <value>悬停在顶部区域以显示</value>
-  </data>
-  <data name="MainPageInitDatabaseTeachingTip.Title" xml:space="preserve">
+  <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
     <value>现在就来初始化歌词数据库吧</value>
   </data>
-  <data name="MainPageInitDatabaseTeachingTip.Subtitle" xml:space="preserve">
-    <value>悬停在左下角后单击以进入设置页面</value>
-  </data>
-  <data name="MainPageBottomCommandTeachingTip.Subtitle" xml:space="preserve">
-    <value>悬停在底部区域以显示</value>
-  </data>
-  <data name="MainPageBottomCommandTeachingTip.Title" xml:space="preserve">
-    <value>底部区域是命令栏</value>
-  </data>
-  <data name="MainPageLyricsOnlyTeachingTip.Title" xml:space="preserve">
-    <value>在此处切换“仅展示歌词”</value>
-  </data>
-  <data name="MainPageLyricsOnlyTeachingTip.Subtitle" xml:space="preserve">
-    <value>当歌词存在时可在右下角进行切换</value>
-  </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>当前没有正在播放的音乐</value>
   </data>
+  <data name="SettingsPageDev.Text" xml:space="preserve">
+    <value>开发者选项</value>
+  </data>
+  <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
+    <value>播放测试音乐</value>
+  </data>
+  <data name="SettingsPagePlayingMockMusicButton.Content" xml:space="preserve">
+    <value>使用系统播放器播放</value>
+  </data>
+  <data name="SettingsPageLog.Header" xml:space="preserve">
+    <value>日志</value>
+  </data>
+  <data name="SettingsPageLyricsFontColor.Header" xml:space="preserve">
+    <value>字体颜色</value>
+  </data>
+  <data name="SettingsPageLyricsFontColorDefault.Content" xml:space="preserve">
+    <value>默认</value>
+  </data>
+  <data name="SettingsPageLyricsFontColorDominant.Content" xml:space="preserve">
+    <value>专辑强调色</value>
+  </data>
+  <data name="SettingsPageAlbumStyle.Text" xml:space="preserve">
+    <value>专辑封面样式</value>
+  </data>
+  <data name="SettingsPageAlbumRadius.Header" xml:space="preserve">
+    <value>圆角半径</value>
+  </data>
+  <data name="SettingsPageTitleBarType.Header" xml:space="preserve">
+    <value>标题栏大小</value>
+  </data>
+  <data name="SettingsPageCompactTitleBar.Content" xml:space="preserve">
+    <value>紧凑</value>
+  </data>
+  <data name="SettingsPageExtendedTitleBar.Content" xml:space="preserve">
+    <value>扩展</value>
+  </data>
+  <data name="BaseWindowAOTFlyoutItem.Text" xml:space="preserve">
+    <value>将应用置于顶层</value>
+  </data>
+  <data name="BaseWindowFullScreenFlyoutItem.Text" xml:space="preserve">
+    <value>全屏</value>
+  </data>
+  <data name="BaseWindowEnterFullScreenHint" xml:space="preserve">
+    <value>按 Esc 退出全屏模式</value>
+  </data>
+  <data name="MainPageEnterImmersiveModeHint" xml:space="preserve">
+    <value>再次悬停以显示切换按钮</value>
+  </data>
+  <data name="BaseWindowHostInfoBarCheckBox.Content" xml:space="preserve">
+    <value> 不再显示此消息</value>
+  </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-TW/Resources.resw

@@ -126,6 +126,9 @@
   <data name="SettingsPageOpenPath.Content" xml:space="preserve">
     <value>在檔案總管中開啟</value>
   </data>
+  <data name="SettingsPageOpenLogFolderButton.Content" xml:space="preserve">
+    <value>在檔案總管中開啟</value>
+  </data>
   <data name="SettingsPageRemovePath.Content" xml:space="preserve">
     <value>從應用程式中移除</value>
   </data>
@@ -273,10 +276,13 @@
   <data name="MainWindowLyricsOnly.ToolTipService.ToolTip" xml:space="preserve">
     <value>僅展示歌詞</value>
   </data>
+  <data name="MainWindowImmersiveMode.ToolTipService.ToolTip" xml:space="preserve">
+    <value>沉浸模式</value>
+  </data>
   <data name="SettingsPageLyricsEffect.Text" xml:space="preserve">
     <value>歌詞效果</value>
   </data>
-  <data name="SettingsPageAlbum.Text" xml:space="preserve">
+  <data name="SettingsPageAlbumOverlay.Text" xml:space="preserve">
     <value>專輯背景</value>
   </data>
   <data name="SettingsPageAbout.Text" xml:space="preserve">
@@ -306,37 +312,64 @@
   <data name="SettingsPageRebuildDatabaseDesc.Text" xml:space="preserve">
     <value>重構資料庫中，請稍候...</value>
   </data>
-  <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
-    <value>來看看怎麼使用這款應用程式吧</value>
-  </data>
   <data name="MainPageWelcomeTeachingTip.Title" xml:space="preserve">
     <value>歡迎使用 BetterLyrics</value>
   </data>
-  <data name="MainPageTitleBarTeachingTip.Title" xml:space="preserve">
-    <value>頂部區域是標題欄</value>
-  </data>
-  <data name="MainPageTitleBarTeachingTip.Subtitle" xml:space="preserve">
-    <value>懸停在頂部區域以顯示</value>
-  </data>
-  <data name="MainPageInitDatabaseTeachingTip.Title" xml:space="preserve">
+  <data name="MainPageWelcomeTeachingTip.Subtitle" xml:space="preserve">
     <value>現在就來初始化歌詞資料庫吧</value>
   </data>
-  <data name="MainPageInitDatabaseTeachingTip.Subtitle" xml:space="preserve">
-    <value>懸停在左下角後點擊以進入設定頁面</value>
-  </data>
-  <data name="MainPageBottomCommandTeachingTip.Subtitle" xml:space="preserve">
-    <value>懸停在底部區域以顯示</value>
-  </data>
-  <data name="MainPageBottomCommandTeachingTip.Title" xml:space="preserve">
-    <value>底部區域是命令列</value>
-  </data>
-  <data name="MainPageLyricsOnlyTeachingTip.Title" xml:space="preserve">
-    <value>在此切換“僅展示歌詞”</value>
-  </data>
-  <data name="MainPageLyricsOnlyTeachingTip.Subtitle" xml:space="preserve">
-    <value>當歌詞存在時可在右下角進行切換</value>
-  </data>
   <data name="MainPageNoMusicPlaying.Text" xml:space="preserve">
     <value>目前沒有正在播放的音樂</value>
   </data>
+  <data name="SettingsPageDev.Text" xml:space="preserve">
+    <value>開發者選項</value>
+  </data>
+  <data name="SettingsPageMockMusicPlaying.Header" xml:space="preserve">
+    <value>播放測試音樂</value>
+  </data>
+  <data name="SettingsPagePlayingMockMusicButton.Content" xml:space="preserve">
+    <value>使用系統播放器播放</value>
+  </data>
+  <data name="SettingsPageLog.Header" xml:space="preserve">
+    <value>紀錄</value>
+  </data>
+  <data name="SettingsPageLyricsFontColor.Header" xml:space="preserve">
+    <value>字體顏色</value>
+  </data>
+  <data name="SettingsPageLyricsFontColorDefault.Content" xml:space="preserve">
+    <value>預設</value>
+  </data>
+  <data name="SettingsPageLyricsFontColorDominant.Content" xml:space="preserve">
+    <value>專輯強調色</value>
+  </data>
+  <data name="SettingsPageAlbumStyle.Text" xml:space="preserve">
+    <value>專輯封面樣式</value>
+  </data>
+  <data name="SettingsPageAlbumRadius.Header" xml:space="preserve">
+    <value>圓角半徑</value>
+  </data>
+  <data name="SettingsPageTitleBarType.Header" xml:space="preserve">
+    <value>標題列大小</value>
+  </data>
+  <data name="SettingsPageCompactTitleBar.Content" xml:space="preserve">
+    <value>緊湊</value>
+  </data>
+  <data name="SettingsPageExtendedTitleBar.Content" xml:space="preserve">
+    <value>擴充</value>
+  </data>
+  <data name="BaseWindowAOTFlyoutItem.Text" xml:space="preserve">
+    <value>將應用置於頂層</value>
+  </data>
+  <data name="BaseWindowFullScreenFlyoutItem.Text" xml:space="preserve">
+    <value>全螢幕</value>
+  </data>
+  <data name="BaseWindowEnterFullScreenHint" xml:space="preserve">
+    <value>按 Esc 退出全螢幕模式</value>
+  </data>
+  <data name="MainPageEnterImmersiveModeHint" xml:space="preserve">
+    <value>再次懸停以顯示切換按鈕</value>
+  </data>
+  <data name="BaseWindowHostInfoBarCheckBox.Content" xml:space="preserve">
+    <value>不再顯示此訊息</value>
+  </data>
 </root>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/BaseWindowModel.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Messages;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services.Settings;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using CommunityToolkit.Mvvm.Messaging;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class BaseWindowModel : ObservableObject
+    {
+        public SettingsService SettingsService { get; private set; }
+
+        [ObservableProperty]
+        private int _titleBarFontSize = 11;
+
+        [ObservableProperty]
+        private Notification _notification = new();
+
+        [ObservableProperty]
+        private bool _showInfoBar = false;
+
+        public BaseWindowModel(SettingsService settingsService)
+        {
+            SettingsService = settingsService;
+
+            WeakReferenceMessenger.Default.Register<ShowNotificatonMessage>(
+                this,
+                async (r, m) =>
+                {
+                    Notification = m.Value;
+                    if (
+                        !Notification.IsForeverDismissable
+                        || AlreadyForeverDismissedThisMessage() == false
+                    )
+                    {
+                        Notification.Visibility = Notification.IsForeverDismissable
+                            ? Visibility.Visible
+                            : Visibility.Collapsed;
+                        ShowInfoBar = true;
+                        await Task.Delay(AnimationHelper.StackedNotificationsShowingDuration);
+                        ShowInfoBar = false;
+                    }
+                }
+            );
+        }
+
+        [RelayCommand]
+        private void SwitchInfoBarNeverShowItAgainCheckBox(bool value)
+        {
+            switch (Notification.RelatedSettingsKeyName)
+            {
+                case SettingsKeys.NeverShowEnterFullScreenMessage:
+                    SettingsService.NeverShowEnterFullScreenMessage = value;
+                    break;
+                case SettingsKeys.NeverShowEnterImmersiveModeMessage:
+                    SettingsService.NeverShowEnterImmersiveModeMessage = value;
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        private bool? AlreadyForeverDismissedThisMessage() =>
+            Notification.RelatedSettingsKeyName switch
+            {
+                SettingsKeys.NeverShowEnterFullScreenMessage =>
+                    SettingsService.NeverShowEnterFullScreenMessage,
+                SettingsKeys.NeverShowEnterImmersiveModeMessage =>
+                    SettingsService.NeverShowEnterImmersiveModeMessage,
+                _ => null,
+            };
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MainViewModel.cs

@@ -1,24 +1,35 @@
-using ATL;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Data.Common;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ATL;
+using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.Services.Database;
+using BetterLyrics.WinUI3.Services.Settings;
 using CommunityToolkit.Mvvm.ComponentModel;
+using DevWinUI;
 using Microsoft.Graphics.Canvas;
 using Microsoft.Graphics.Canvas.UI.Xaml;
 using Microsoft.UI;
 using Microsoft.UI.Xaml.Media.Imaging;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Threading.Tasks;
+using Ude;
 using Windows.Graphics.Imaging;
 using Windows.Media.Control;
 using Windows.Storage.Streams;
 using Windows.UI;
+using static System.Net.Mime.MediaTypeNames;
 using static ATL.LyricsInfo;
+using static CommunityToolkit.WinUI.Animations.Expressions.ExpressionValues;
 
-namespace BetterLyrics.WinUI3.ViewModels {
-    public partial class MainViewModel : ObservableObject {
-
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class MainViewModel : ObservableObject
+    {
         [ObservableProperty]
         private bool _isAnyMusicSessionExisted = false;
 
@@ -28,8 +39,8 @@ namespace BetterLyrics.WinUI3.ViewModels {
         [ObservableProperty]
         private string? _artist;
 
-        public List<Color> CoverImageDominantColors { get; set; } =
-            [Colors.Transparent, Colors.Transparent, Colors.Transparent];
+        [ObservableProperty]
+        private ObservableCollection<Color> _coverImageDominantColors;
 
         [ObservableProperty]
         private BitmapImage? _coverImage;
@@ -46,20 +57,33 @@ namespace BetterLyrics.WinUI3.ViewModels {
         [ObservableProperty]
         private bool _lyricsExisted = false;
 
-        private Helper.ColorThief _colorThief = new();
+        private readonly ColorThief _colorThief = new();
 
+        private readonly SettingsService _settingsService;
         private readonly DatabaseService _databaseService;
 
-        public MainViewModel(DatabaseService databaseService) {
+        private readonly int _accentColorCount = 3;
+
+        public MainViewModel(SettingsService settingsService, DatabaseService databaseService)
+        {
+            _settingsService = settingsService;
             _databaseService = databaseService;
+            CoverImageDominantColors =
+            [
+                .. Enumerable.Repeat(Colors.Transparent, _accentColorCount),
+            ];
         }
 
-        public List<LyricsLine> GetLyrics(Track? track) {
+        public List<LyricsLine> GetLyrics(Track? track)
+        {
             List<LyricsLine> result = [];
-            var lyricsPhrases = track?.Lyrics.SynchronizedLyrics;
 
-            if (lyricsPhrases?.Count > 0) {
-                if (lyricsPhrases[0].TimestampMs > 0) {
+            var lyricsPhrases = track?.Lyrics?.SynchronizedLyrics;
+
+            if (lyricsPhrases?.Count > 0)
+            {
+                if (lyricsPhrases[0].TimestampMs > 0)
+                {
                     var placeholder = new LyricsPhrase(0, " ");
                     lyricsPhrases.Insert(0, placeholder);
                     lyricsPhrases.Insert(0, placeholder);
@@ -68,40 +92,50 @@ namespace BetterLyrics.WinUI3.ViewModels {
 
             LyricsLine? lyricsLine = null;
 
-            for (int i = 0; i < lyricsPhrases?.Count; i++) {
+            for (int i = 0; i < lyricsPhrases?.Count; i++)
+            {
                 var lyricsPhrase = lyricsPhrases[i];
                 int startTimestampMs = lyricsPhrase.TimestampMs;
                 int endTimestampMs;
 
-                if (i + 1 < lyricsPhrases.Count) {
+                if (i + 1 < lyricsPhrases.Count)
+                {
                     endTimestampMs = lyricsPhrases[i + 1].TimestampMs;
-                } else {
+                }
+                else
+                {
                     endTimestampMs = (int)track.DurationMs;
                 }
 
-                lyricsLine ??= new LyricsLine {
-                    StartPlayingTimestampMs = startTimestampMs,
-                };
+                lyricsLine ??= new LyricsLine { StartPlayingTimestampMs = startTimestampMs };
 
                 lyricsLine.Texts.Add(lyricsPhrase.Text);
 
-                if (endTimestampMs == startTimestampMs) {
+                if (endTimestampMs == startTimestampMs)
+                {
                     continue;
-                } else {
+                }
+                else
+                {
                     lyricsLine.EndPlayingTimestampMs = endTimestampMs;
                     result.Add(lyricsLine);
                     lyricsLine = null;
                 }
-
             }
+
             LyricsExisted = result.Count != 0;
+            if (!LyricsExisted)
+            {
+                ShowLyricsOnly = false;
+            }
 
             return result;
-
         }
 
-        public async Task<(List<LyricsLine>, SoftwareBitmap?, uint, uint)> SetSongInfoAsync(GlobalSystemMediaTransportControlsSessionMediaProperties? mediaProps, ICanvasAnimatedControl control) {
-
+        public async Task<(List<LyricsLine>, SoftwareBitmap?)> SetSongInfoAsync(
+            GlobalSystemMediaTransportControlsSessionMediaProperties? mediaProps
+        )
+        {
             SoftwareBitmap? coverSoftwareBitmap = null;
             uint coverImagePixelWidth = 0;
             uint coverImagePixelHeight = 0;
@@ -111,26 +145,37 @@ namespace BetterLyrics.WinUI3.ViewModels {
 
             IRandomAccessStream? stream = null;
 
-            var track = _databaseService.GetMusicMetadata(Title, Artist);
+            var track = _databaseService.GetMusicMetadata(mediaProps);
 
-            if (mediaProps?.Thumbnail is IRandomAccessStreamReference reference) {
+            if (mediaProps?.Thumbnail is IRandomAccessStreamReference reference)
+            {
                 stream = await reference.OpenReadAsync();
-            } else {
-                if (track?.EmbeddedPictures.Count > 0) {
+            }
+            else
+            {
+                if (track?.EmbeddedPictures.Count > 0)
+                {
                     var bytes = track.EmbeddedPictures[0].PictureData;
-                    if (bytes != null) {
+                    if (bytes != null)
+                    {
                         stream = await Helper.ImageHelper.GetStreamFromBytesAsync(bytes);
                     }
                 }
             }
 
             // Set cover image and dominant colors
-            if (stream == null) {
+            if (stream == null)
+            {
                 CoverImage = null;
-                for (int i = 0; i < 3; i++) {
-                    CoverImageDominantColors[i] = Colors.Transparent;
-                }
-            } else {
+                CoverImageDominantColors =
+                [
+                    .. Enumerable.Repeat(Colors.Transparent, _accentColorCount),
+                ];
+                _settingsService.LyricsFontSelectedAccentColorIndex =
+                    _settingsService.LyricsFontSelectedAccentColorIndex;
+            }
+            else
+            {
                 CoverImage = new BitmapImage();
                 await CoverImage.SetSourceAsync(stream);
                 stream.Seek(0);
@@ -144,19 +189,19 @@ namespace BetterLyrics.WinUI3.ViewModels {
                     BitmapAlphaMode.Premultiplied
                 );
 
-                var quantizedColors = await _colorThief.GetPalette(decoder, 3);
-                for (int i = 0; i < 3; i++) {
-                    Helper.QuantizedColor quantizedColor = quantizedColors[i];
-                    CoverImageDominantColors[i] = Color.FromArgb(
-                        quantizedColor.Color.A, quantizedColor.Color.R, quantizedColor.Color.G, quantizedColor.Color.B);
-                }
+                CoverImageDominantColors =
+                [
+                    .. (await _colorThief.GetPalette(decoder, _accentColorCount)).Select(color =>
+                        Color.FromArgb(color.Color.A, color.Color.R, color.Color.G, color.Color.B)
+                    ),
+                ];
+                _settingsService.LyricsFontSelectedAccentColorIndex =
+                    _settingsService.LyricsFontSelectedAccentColorIndex;
 
                 stream.Dispose();
             }
 
-            return (GetLyrics(track), coverSoftwareBitmap, coverImagePixelWidth, coverImagePixelHeight);
-
+            return (GetLyrics(track), coverSoftwareBitmap);
         }
-
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsViewModel.cs

@@ -1,54 +1,60 @@
-using BetterLyrics.WinUI3.Models;
-using BetterLyrics.WinUI3.Services.Database;
-using BetterLyrics.WinUI3.Services.Settings;
-using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.DependencyInjection;
-using CommunityToolkit.Mvvm.Input;
-using Microsoft.UI.Xaml;
-using System;
+using System;
 using System.Diagnostics;
 using System.Linq;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
-using Windows.ApplicationModel;
+using BetterLyrics.WinUI3.Messages;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Services.Database;
+using BetterLyrics.WinUI3.Services.Settings;
+using BetterLyrics.WinUI3.Views;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using CommunityToolkit.Mvvm.Messaging;
 using Windows.ApplicationModel.Core;
+using Windows.Media;
+using Windows.Media.Playback;
 using Windows.Storage.Pickers;
 using Windows.System;
 using WinRT.Interop;
 
-namespace BetterLyrics.WinUI3.ViewModels {
-    public partial class SettingsViewModel : ObservableObject {
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class SettingsViewModel(
+        DatabaseService databaseService,
+        SettingsService settingsService,
+        MainViewModel mainViewModel
+    ) : ObservableObject
+    {
+        private readonly MediaPlayer _mediaPlayer = new();
 
-        private readonly DatabaseService _databaseService;
+        private readonly DatabaseService _databaseService = databaseService;
 
-        [ObservableProperty]
-        private SettingsService _settingsService;
+        public SettingsService SettingsService => settingsService;
 
-        [ObservableProperty]
-        private string _version;
+        public MainViewModel MainViewModel => mainViewModel;
 
-        public SettingsViewModel(DatabaseService databaseService, SettingsService settingsService) {
-            _databaseService = databaseService;
-            _settingsService = settingsService;
-
-            var version = Package.Current.Id.Version;
-            Version = $"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}";
-        }
+        public string Version => Helper.AppInfo.AppVersion;
 
         [RelayCommand]
-        private async Task RebuildLyricsIndexDatabaseAsync() {
+        private async Task RebuildLyricsIndexDatabaseAsync()
+        {
             SettingsService.IsRebuildingLyricsIndexDatabase = true;
-            await _databaseService.RebuildMusicMetadataIndexDatabaseAsync(SettingsService.MusicLibraries);
+            await _databaseService.RebuildMusicMetadataIndexDatabaseAsync(
+                SettingsService.MusicLibraries
+            );
             SettingsService.IsRebuildingLyricsIndexDatabase = false;
         }
 
-        [RelayCommand]
-        private async Task RemoveFolderAsync(MusicFolder musicFolder) {
-            SettingsService.MusicLibraries.Remove(musicFolder);
+        public async Task RemoveFolderAsync(string path)
+        {
+            SettingsService.MusicLibraries.Remove(path);
             await RebuildLyricsIndexDatabaseAsync();
         }
 
         [RelayCommand]
-        private async Task AddFolderAsync() {
+        private async Task SelectAndAddFolderAsync()
+        {
             var picker = new FolderPicker();
 
             picker.FileTypeFilter.Add("*");
@@ -58,41 +64,67 @@ namespace BetterLyrics.WinUI3.ViewModels {
 
             var folder = await picker.PickSingleFolderAsync();
 
-            if (folder != null) {
-                string path = folder.Path;
-                bool existed = SettingsService.MusicLibraries.Count((x) => x.Path == path) > 0;
-                if (existed) {
-                    MainWindow.StackedNotificationsBehavior?.Show(App.ResourceLoader.GetString("SettingsPagePathExistedInfo"), 3900);
-                } else {
-                    SettingsService.MusicLibraries.Add(new MusicFolder(path));
-                    await RebuildLyricsIndexDatabaseAsync();
-                }
+            App.Current.SettingsWindow!.AppWindow.MoveInZOrderAtTop();
+
+            if (folder != null)
+            {
+                await AddFolderAsync(folder.Path);
             }
+        }
 
+        private async Task AddFolderAsync(string path)
+        {
+            bool existed = SettingsService.MusicLibraries.Any((x) => x == path);
+            if (existed)
+            {
+                WeakReferenceMessenger.Default.Send(
+                    new ShowNotificatonMessage(
+                        new Notification(
+                            App.ResourceLoader!.GetString("SettingsPagePathExistedInfo")
+                        )
+                    )
+                );
+            }
+            else
+            {
+                SettingsService.MusicLibraries.Add(path);
+                await RebuildLyricsIndexDatabaseAsync();
+            }
         }
 
         [RelayCommand]
-        private async Task LaunchProjectGitHubPageAsync() {
-            await Launcher.LaunchUriAsync(new Uri("https://github.com/jayfunc/BetterLyrics"));
+        private static async Task LaunchProjectGitHubPageAsync()
+        {
+            await Launcher.LaunchUriAsync(new Uri(Helper.AppInfo.GithubUrl));
+        }
+
+        private static void OpenFolderInFileExplorer(string path)
+        {
+            Process.Start(
+                new ProcessStartInfo
+                {
+                    FileName = "explorer.exe",
+                    Arguments = path,
+                    UseShellExecute = true,
+                }
+            );
+        }
+
+        public static void OpenMusicFolder(string path)
+        {
+            OpenFolderInFileExplorer(path);
         }
 
         [RelayCommand]
-        private void OpenFolderInFileExplorer(MusicFolder musicFolder) {
-            Process.Start(new ProcessStartInfo {
-                FileName = "explorer.exe",
-                Arguments = musicFolder.Path,
-                UseShellExecute = true
-            });
-        }
-
-        [RelayCommand]
-        private void RestartApp() {
+        private static void RestartApp()
+        {
             // The restart will be executed immediately.
             AppRestartFailureReason failureReason =
                 Microsoft.Windows.AppLifecycle.AppInstance.Restart("");
 
             // If the restart fails, handle it here.
-            switch (failureReason) {
+            switch (failureReason)
+            {
                 case AppRestartFailureReason.RestartPending:
                     break;
                 case AppRestartFailureReason.NotInForeground:
@@ -104,5 +136,18 @@ namespace BetterLyrics.WinUI3.ViewModels {
             }
         }
 
+        [RelayCommand]
+        private async Task PlayTestingMusicTask()
+        {
+            await AddFolderAsync(Helper.AppInfo.AssetsFolder);
+            _mediaPlayer.SetUriSource(new Uri(Helper.AppInfo.TestMusicPath));
+            _mediaPlayer.Play();
+        }
+
+        [RelayCommand]
+        private static void OpenLogFolder()
+        {
+            OpenFolderInFileExplorer(Helper.AppInfo.LogDirectory);
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/BaseWindow.xaml

@@ -0,0 +1,187 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Window
+    x:Class="BetterLyrics.WinUI3.Views.BaseWindow"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:behaviors="using:CommunityToolkit.WinUI.Behaviors"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
+    xmlns:local="using:BetterLyrics.WinUI3.Views"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:media="using:CommunityToolkit.WinUI.Media"
+    mc:Ignorable="d">
+
+    <Grid x:Name="RootGrid" KeyDown="RootGrid_KeyDown">
+
+        <Frame
+            x:Name="RootFrame"
+            Navigated="RootFrame_Navigated"
+            NavigationFailed="RootFrame_NavigationFailed" />
+
+        <Grid
+            x:Name="TopCommandGrid"
+            Height="{StaticResource TitleBarCompactHeight}"
+            VerticalAlignment="Top"
+            Background="Transparent">
+            <Grid.OpacityTransition>
+                <ScalarTransition />
+            </Grid.OpacityTransition>
+
+            <interactivity:Interaction.Behaviors>
+
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind WindowModel.SettingsService.IsImmersiveMode, Mode=OneWay}"
+                    ComparisonCondition="Equal"
+                    Value="False">
+                    <interactivity:ChangePropertyAction PropertyName="Opacity" Value="1" />
+                </interactivity:DataTriggerBehavior>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind WindowModel.SettingsService.IsImmersiveMode, Mode=OneWay}"
+                    ComparisonCondition="Equal"
+                    Value="True">
+                    <interactivity:ChangePropertyAction PropertyName="Opacity" Value="0" />
+                </interactivity:DataTriggerBehavior>
+
+            </interactivity:Interaction.Behaviors>
+
+            <StackPanel VerticalAlignment="Center" Orientation="Horizontal">
+
+                <ImageIcon
+                    x:Name="AppLogoImageIcon"
+                    Height="18"
+                    Margin="16,0"
+                    Source="ms-appx:///Assets/Logo.png" />
+
+                <TextBlock
+                    x:Name="AppTitleTextBlock"
+                    FontSize="{x:Bind WindowModel.TitleBarFontSize, Mode=OneWay}"
+                    FontWeight="SemiBold"
+                    Opacity=".5"
+                    Text="{x:Bind Title, Mode=OneWay}" />
+
+            </StackPanel>
+
+            <StackPanel
+                HorizontalAlignment="Right"
+                Opacity=".5"
+                Orientation="Horizontal">
+
+                <Button Style="{StaticResource TitleBarButtonStyle}">
+                    <FontIcon
+                        FontFamily="Segoe Fluent Icons"
+                        FontSize="{x:Bind WindowModel.TitleBarFontSize, Mode=OneWay}"
+                        FontWeight="ExtraBold"
+                        Glyph="&#xE712;" />
+                    <Button.Flyout>
+                        <MenuFlyout>
+                            <ToggleMenuFlyoutItem
+                                x:Name="AOTFlyoutItem"
+                                x:Uid="BaseWindowAOTFlyoutItem"
+                                Click="AOTFlyoutItem_Click" />
+                            <ToggleMenuFlyoutItem
+                                x:Name="FullScreenFlyoutItem"
+                                x:Uid="BaseWindowFullScreenFlyoutItem"
+                                Click="FullScreenFlyoutItem_Click" />
+                        </MenuFlyout>
+                    </Button.Flyout>
+                </Button>
+
+                <!--  Window Minimise  -->
+                <Button
+                    x:Name="MinimiseButton"
+                    Click="MinimiseButton_Click"
+                    Style="{StaticResource TitleBarButtonStyle}">
+                    <FontIcon
+                        FontFamily="Segoe Fluent Icons"
+                        FontSize="{x:Bind WindowModel.TitleBarFontSize, Mode=OneWay}"
+                        Glyph="&#xEF2D;" />
+                </Button>
+                <!--  Window Maximise  -->
+                <Button
+                    x:Name="MaximiseButton"
+                    Click="MaximiseButton_Click"
+                    Style="{StaticResource TitleBarButtonStyle}">
+                    <FontIcon
+                        FontFamily="Segoe Fluent Icons"
+                        FontSize="{x:Bind WindowModel.TitleBarFontSize, Mode=OneWay}"
+                        Glyph="&#xEF2E;" />
+                </Button>
+                <!--  Window Restore  -->
+                <Button
+                    x:Name="RestoreButton"
+                    Click="RestoreButton_Click"
+                    Style="{StaticResource TitleBarButtonStyle}"
+                    Visibility="Collapsed">
+                    <FontIcon
+                        FontFamily="Segoe Fluent Icons"
+                        FontSize="{x:Bind WindowModel.TitleBarFontSize, Mode=OneWay}"
+                        Glyph="&#xEF2F;" />
+                </Button>
+                <!--  Window Close  -->
+                <Button
+                    x:Name="CloseButton"
+                    Click="CloseButton_Click"
+                    Style="{StaticResource TitleBarButtonStyle}">
+                    <FontIcon
+                        FontFamily="Segoe Fluent Icons"
+                        FontSize="{x:Bind WindowModel.TitleBarFontSize, Mode=OneWay}"
+                        Glyph="&#xEF2C;" />
+                </Button>
+
+            </StackPanel>
+
+        </Grid>
+
+        <InfoBar
+            x:Name="HostInfoBar"
+            Margin="36"
+            HorizontalAlignment="Center"
+            VerticalAlignment="Bottom"
+            Background="{ThemeResource SystemFillColorSolidAttentionBackgroundBrush}"
+            IsClosable="False"
+            IsOpen="{x:Bind WindowModel.ShowInfoBar, Mode=OneWay}"
+            Message="{x:Bind WindowModel.Notification.Message, Mode=OneWay}"
+            Opacity="0"
+            Severity="{x:Bind WindowModel.Notification.Severity, Mode=OneWay}">
+            <InfoBar.RenderTransform>
+                <TranslateTransform x:Name="HostInfoBarTransform" Y="20" />
+            </InfoBar.RenderTransform>
+            <InfoBar.ActionButton>
+                <CheckBox
+                    x:Name="HostInfoBarCheckBox"
+                    x:Uid="BaseWindowHostInfoBarCheckBox"
+                    Command="{x:Bind WindowModel.SwitchInfoBarNeverShowItAgainCheckBoxCommand}"
+                    CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self}, Path=IsChecked, Mode=OneWay}"
+                    Visibility="{x:Bind WindowModel.Notification.Visibility, Mode=OneWay}" />
+            </InfoBar.ActionButton>
+            <InfoBar.Resources>
+                <Storyboard x:Key="InfoBarShowAndHideStoryboard">
+                    <!--  Opacity  -->
+                    <DoubleAnimationUsingKeyFrames Storyboard.TargetName="HostInfoBar" Storyboard.TargetProperty="Opacity">
+                        <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="0" />
+                        <EasingDoubleKeyFrame KeyTime="0:0:0.3" Value="1" />
+                        <EasingDoubleKeyFrame KeyTime="0:0:3.6" Value="1" />
+                        <EasingDoubleKeyFrame KeyTime="0:0:3.9" Value="0" />
+                    </DoubleAnimationUsingKeyFrames>
+
+                    <!--  Y  -->
+                    <DoubleAnimationUsingKeyFrames Storyboard.TargetName="HostInfoBarTransform" Storyboard.TargetProperty="Y">
+                        <EasingDoubleKeyFrame KeyTime="0:0:0" Value="20" />
+                        <EasingDoubleKeyFrame KeyTime="0:0:0.3" Value="0" />
+                        <EasingDoubleKeyFrame KeyTime="0:0:3.6" Value="0" />
+                        <EasingDoubleKeyFrame KeyTime="0:0:3.9" Value="20" />
+                    </DoubleAnimationUsingKeyFrames>
+                </Storyboard>
+            </InfoBar.Resources>
+            <interactivity:Interaction.Behaviors>
+                <interactivity:DataTriggerBehavior
+                    Binding="{Binding ElementName=HostInfoBar, Path=IsOpen, Mode=OneWay}"
+                    ComparisonCondition="Equal"
+                    Value="True">
+                    <interactivity:ControlStoryboardAction Storyboard="{StaticResource InfoBarShowAndHideStoryboard}" />
+                </interactivity:DataTriggerBehavior>
+            </interactivity:Interaction.Behaviors>
+        </InfoBar>
+
+    </Grid>
+</Window>