添加首页搜索框服务、剪贴板服务，修复一些问题

src/Downkyi.Core/Settings/SettingsManager.cs

@@ -50,13 +50,16 @@ public partial class SettingsManager
     /// <returns></returns>
     private AppSettings GetSettings()
     {
+        if (appSettings != null) { return appSettings; }
+
         try
         {
-            var fileStream = new FileStream(settingsName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
-            var streamReader = new StreamReader(fileStream, System.Text.Encoding.UTF8);
-            string jsonWordTemplate = streamReader.ReadToEnd();
-            streamReader.Close();
-            fileStream.Close();
+            string jsonWordTemplate = string.Empty;
+            using (var stream = new FileStream(settingsName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete))
+            {
+                using var reader = new StreamReader(stream, System.Text.Encoding.UTF8);
+                jsonWordTemplate = reader.ReadToEnd();
+            }
 
 #if DEBUG
 #else

src/Downkyi.UI/Mvvm/BaseServices.cs

@@ -9,8 +9,12 @@ public class BaseServices
 
     public INotificationEvent NotificationEvent { get; }
 
+    public IClipboardService ClipboardService { get; }
+
     public IDictionaryResource DictionaryResource { get; }
 
+    public IMainSearchService MainSearchService { get; }
+
     public INavigationService NavigationService { get; }
 
     public IStoragePicker StoragePicker { get; }
@@ -19,14 +23,18 @@ public class BaseServices
 
     public BaseServices(IBroadcastEvent broadcastEvent,
         INotificationEvent notificationEvent,
+        IClipboardService clipboardService,
         IDictionaryResource dictionaryResource,
+        IMainSearchService mainSearchService,
         INavigationService navigationService,
         IStoragePicker storagePicker,
         IStorageService storageService)
     {
         BroadcastEvent = broadcastEvent;
         NotificationEvent = notificationEvent;
+        ClipboardService = clipboardService;
         DictionaryResource = dictionaryResource;
+        MainSearchService = mainSearchService;
         NavigationService = navigationService;
         StoragePicker = storagePicker;
         StorageService = storageService;

src/Downkyi.UI/Mvvm/ViewModelBase.cs

@@ -11,7 +11,9 @@ public abstract class ViewModelBase : ObservableObject, INavigationAware
 
     protected IBroadcastEvent BroadcastEvent => _baseServices.BroadcastEvent;
     protected INotificationEvent NotificationEvent => _baseServices.NotificationEvent;
+    protected IClipboardService ClipboardService => _baseServices.ClipboardService;
     protected IDictionaryResource DictionaryResource => _baseServices.DictionaryResource;
+    protected IMainSearchService MainSearchService => _baseServices.MainSearchService;
     protected INavigationService NavigationService => _baseServices.NavigationService;
     protected IStoragePicker StoragePicker => _baseServices.StoragePicker;
     protected IStorageService StorageService => _baseServices.StorageService;

src/Downkyi.UI/Services/IClipboardService.cs

@@ -0,0 +1,6 @@
+namespace Downkyi.UI.Services;
+
+public interface IClipboardService
+{
+    Task<string> GetTextAsync();
+}

src/Downkyi.UI/Services/IMainSearchService.cs

@@ -0,0 +1,28 @@
+namespace Downkyi.UI.Services;
+
+public interface IMainSearchService
+{
+    /// <summary>
+    /// 解析支持的输入，
+    /// 支持的格式有：<para/>
+    /// av号：av170001, AV170001, https://www.bilibili.com/video/av170001 <para/>
+    /// BV号：BV17x411w7KC, https://www.bilibili.com/video/BV17x411w7KC, https://b23.tv/BV17x411w7KC <para/>
+    /// 番剧（电影、电视剧）ss号：ss32982, SS32982, https://www.bilibili.com/bangumi/play/ss32982 <para/>
+    /// 番剧（电影、电视剧）ep号：ep317925, EP317925, https://www.bilibili.com/bangumi/play/ep317925 <para/>
+    /// 番剧（电影、电视剧）md号：md28228367, MD28228367, https://www.bilibili.com/bangumi/media/md28228367 <para/>
+    /// 课程ss号：https://www.bilibili.com/cheese/play/ss205 <para/>
+    /// 课程ep号：https://www.bilibili.com/cheese/play/ep3489 <para/>
+    /// 收藏夹：ml1329019876, ML1329019876, https://www.bilibili.com/medialist/detail/ml1329019876, https://www.bilibili.com/medialist/play/ml1329019876/ <para/>
+    /// 用户空间：uid928123, UID928123, uid:928123, UID:928123, https://space.bilibili.com/928123
+    /// </summary>
+    /// <param name="input"></param>
+    /// <returns></returns>
+    bool BiliInput(string input);
+
+    /// <summary>
+    /// 搜索关键词
+    /// </summary>
+    /// <param name="input"></param>
+    /// <returns></returns>
+    bool SearchKey(string input);
+}

src/Downkyi.UI/Services/MainSearchService.cs

@@ -0,0 +1,140 @@
+using Downkyi.Core.Bili.Utils;
+using Downkyi.Core.Settings;
+using Downkyi.Core.Settings.Models;
+using Downkyi.UI.ViewModels.User;
+using Downkyi.UI.ViewModels.Video;
+
+namespace Downkyi.UI.Services;
+
+public class MainSearchService : IMainSearchService
+{
+    private readonly INavigationService NavigationService;
+
+    public MainSearchService(INavigationService navigationService)
+    {
+        NavigationService = navigationService;
+    }
+
+    public bool BiliInput(string input)
+    {
+        // 移除剪贴板id
+        //string validId = input.Replace(AppConstant.ClipboardId, "");
+        
+        string validId = input;
+
+        // 参数
+        Dictionary<string, object> parameter = new()
+        {
+            { "key", "MainSearchService" },
+            { "value", new object() },
+        };
+
+        // 视频
+        if (ParseEntrance.IsAvId(validId))
+        {
+            parameter["value"] = $"{ParseEntrance.VideoUrl}{validId.ToLower()}";
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsAvUrl(validId))
+        {
+            parameter["value"] = validId;
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBvId(validId))
+        {
+            parameter["value"] = $"{ParseEntrance.VideoUrl}{input}";
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBvUrl(validId))
+        {
+            parameter["value"] = validId;
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        // 番剧（电影、电视剧）
+        else if (ParseEntrance.IsBangumiSeasonId(validId))
+        {
+            parameter["value"] = $"{ParseEntrance.BangumiUrl}{input.ToLower()}";
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBangumiSeasonUrl(validId))
+        {
+            parameter["value"] = validId;
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBangumiEpisodeId(validId))
+        {
+            parameter["value"] = $"{ParseEntrance.BangumiUrl}{input.ToLower()}";
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBangumiEpisodeUrl(validId))
+        {
+            parameter["value"] = validId;
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBangumiMediaId(validId))
+        {
+            parameter["value"] = $"{ParseEntrance.BangumiMediaUrl}{input.ToLower()}";
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        else if (ParseEntrance.IsBangumiMediaUrl(validId))
+        {
+            parameter["value"] = validId;
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        // 课程
+        else if (ParseEntrance.IsCheeseSeasonUrl(validId)
+            || ParseEntrance.IsCheeseEpisodeUrl(validId))
+        {
+            parameter["value"] = validId;
+            NavigationService.ForwardAsync(VideoDetailViewModel.Key, parameter);
+        }
+        // 用户（参数传入mid）
+        else if (ParseEntrance.IsUserId(validId) || ParseEntrance.IsUserUrl(validId))
+        {
+            NavigateToViewUserSpace(ParseEntrance.GetUserId(input));
+        }
+        // 收藏夹
+        else if (ParseEntrance.IsFavoritesId(validId) || ParseEntrance.IsFavoritesUrl(validId))
+        {
+            parameter["value"] = ParseEntrance.GetFavoritesId(input);
+            NavigationService.ForwardAsync(PublicFavoritesViewModel.Key, parameter);
+        }
+        else
+        {
+            return false;
+        }
+        return true;
+    }
+
+    public bool SearchKey(string input)
+    {
+        // TODO
+        return false;
+    }
+
+    /// <summary>
+    /// 导航到用户空间，
+    /// 如果传入的mid与本地登录的mid一致，
+    /// 则进入我的用户空间。
+    /// </summary>
+    /// <param name="mid"></param>
+    private void NavigateToViewUserSpace(long mid)
+    {
+        Dictionary<string, object> parameter = new()
+        {
+            { "key", "MainSearchService" },
+            { "value", mid },
+        };
+
+        UserInfoSettings userInfo = SettingsManager.GetInstance().GetUserInfo();
+        if (userInfo != null && userInfo.Mid == mid)
+        {
+            NavigationService.ForwardAsync(MySpaceViewModel.Key, parameter);
+        }
+        else
+        {
+            NavigationService.ForwardAsync(UserSpaceViewModel.Key, parameter);
+        }
+    }
+
+}

src/Downkyi.UI/ViewModels/IndexViewModel.cs

@@ -1,15 +1,18 @@
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using Downkyi.Core.Bili;
+using Downkyi.Core.Log;
 using Downkyi.Core.Settings;
 using Downkyi.Core.Settings.Models;
 using Downkyi.Core.Storage;
 using Downkyi.UI.Mvvm;
+using Downkyi.UI.Services;
 using Downkyi.UI.ViewModels.DownloadManager;
 using Downkyi.UI.ViewModels.Login;
 using Downkyi.UI.ViewModels.Settings;
 using Downkyi.UI.ViewModels.Toolbox;
 using Downkyi.UI.ViewModels.User;
+using System.Text.RegularExpressions;
 
 namespace Downkyi.UI.ViewModels;
 
@@ -115,9 +118,29 @@ public partial class IndexViewModel : ViewModelBase
 
     #region 业务逻辑
 
+    /// <summary>
+    /// 进入B站链接的处理逻辑，
+    /// 只负责处理输入，并跳转到视频详情页。<para/>
+    /// 不是支持的格式，则进入搜索页面。
+    /// </summary>
     private void EnterBili()
     {
-        NotificationEvent.Publish("Enter Bili!");
+        if (InputText == string.Empty)
+        {
+            return;
+        }
+        Log.Logger.Debug(InputText);
+
+        InputText = Regex.Replace(InputText, @"[【]*[^【]*[^】]*[】 ]", "");
+
+        bool isSupport = MainSearchService.BiliInput(InputText);
+        if (!isSupport)
+        {
+            // 关键词搜索
+            MainSearchService.SearchKey(InputText);
+        }
+
+        InputText = string.Empty;
     }
 
     private async Task UpdateUserInfo()

src/Downkyi.UI/ViewModels/Settings/NetworkViewModel.cs

@@ -114,14 +114,11 @@ public partial class NetworkViewModel : BaseSettingsViewModel
         for (int i = 1; i <= 10; i++) { Splits.Add(i); }
 
         // Aria的日志等级
-        AriaLogLevels = new List<string>
-        {
-            "DEBUG",
-            "INFO",
-            "NOTICE",
-            "WARN",
-            "ERROR"
-        };
+        AriaLogLevels.Add("DEBUG");
+        AriaLogLevels.Add("INFO");
+        AriaLogLevels.Add("NOTICE");
+        AriaLogLevels.Add("WARN");
+        AriaLogLevels.Add("ERROR");
 
         // Aria同时下载数
         for (int i = 1; i <= 10; i++) { AriaMaxConcurrentDownloads.Add(i); }
@@ -130,12 +127,9 @@ public partial class NetworkViewModel : BaseSettingsViewModel
         for (int i = 1; i <= 10; i++) { AriaSplits.Add(i); }
 
         // Aria文件预分配
-        AriaFileAllocations = new List<string>
-        {
-            "NONE",
-            "PREALLOC",
-            "FALLOC"
-        };
+        AriaFileAllocations.Add("NONE");
+        AriaFileAllocations.Add("PREALLOC");
+        AriaFileAllocations.Add("FALLOC");
 
         #endregion
     }
@@ -288,10 +282,8 @@ public partial class NetworkViewModel : BaseSettingsViewModel
     /// </summary>
     /// <param name="parameter"></param>
     [RelayCommand]
-    private void SetMaxCurrentDownloads(object parameter)
+    private void SetMaxCurrentDownloads()
     {
-        SelectedMaxCurrentDownload = (int)parameter;
-
         bool isSucceed = SettingsManager.GetInstance().SetMaxCurrentDownloads(SelectedMaxCurrentDownload);
         PublishTip(Key, isSucceed);
     }
@@ -301,10 +293,8 @@ public partial class NetworkViewModel : BaseSettingsViewModel
     /// </summary>
     /// <param name="parameter"></param>
     [RelayCommand]
-    private void SetSplits(object parameter)
+    private void SetSplits()
     {
-        SelectedSplit = (int)parameter;
-
         bool isSucceed = SettingsManager.GetInstance().SetSplit(SelectedSplit);
         PublishTip(Key, isSucceed);
     }
@@ -389,9 +379,9 @@ public partial class NetworkViewModel : BaseSettingsViewModel
     /// </summary>
     /// <param name="parameter"></param>
     [RelayCommand]
-    private void SetAriaLogLevels(string parameter)
+    private void SetAriaLogLevels()
     {
-        var ariaLogLevel = parameter switch
+        var ariaLogLevel = SelectedAriaLogLevel switch
         {
             "DEBUG" => AriaConfigLogLevel.DEBUG,
             "INFO" => AriaConfigLogLevel.INFO,
@@ -409,10 +399,8 @@ public partial class NetworkViewModel : BaseSettingsViewModel
     /// </summary>
     /// <param name="parameter"></param>
     [RelayCommand]
-    private void SetAriaMaxConcurrentDownloads(object parameter)
+    private void SetAriaMaxConcurrentDownloads()
     {
-        SelectedAriaMaxConcurrentDownload = (int)parameter;
-
         bool isSucceed = SettingsManager.GetInstance().SetMaxCurrentDownloads(SelectedAriaMaxConcurrentDownload);
         PublishTip(Key, isSucceed);
     }
@@ -422,10 +410,8 @@ public partial class NetworkViewModel : BaseSettingsViewModel
     /// </summary>
     /// <param name="parameter"></param>
     [RelayCommand]
-    private void SetAriaSplits(object parameter)
+    private void SetAriaSplits()
     {
-        SelectedAriaSplit = (int)parameter;
-
         bool isSucceed = SettingsManager.GetInstance().SetAriaSplit(SelectedAriaSplit);
         PublishTip(Key, isSucceed);
     }
@@ -498,11 +484,10 @@ public partial class NetworkViewModel : BaseSettingsViewModel
     /// <summary>
     /// Aria文件预分配事件
     /// </summary>
-    /// <param name="parameter"></param>
     [RelayCommand]
-    private void SetAriaFileAllocations(string parameter)
+    private void SetAriaFileAllocations()
     {
-        var ariaFileAllocation = parameter switch
+        var ariaFileAllocation = SelectedAriaFileAllocation switch
         {
             "NONE" => AriaConfigFileAllocation.NONE,
             "PREALLOC" => AriaConfigFileAllocation.PREALLOC,

src/Downkyi.UI/ViewModels/Video/PublicFavoritesViewModel.cs

@@ -0,0 +1,29 @@
+using CommunityToolkit.Mvvm.Input;
+using Downkyi.UI.Mvvm;
+
+namespace Downkyi.UI.ViewModels.Video;
+
+public partial class PublicFavoritesViewModel : ViewModelBase
+{
+    public const string Key = "PublicFavorites";
+
+    public PublicFavoritesViewModel(BaseServices baseServices) : base(baseServices)
+    {
+    }
+
+    #region 命令申明
+
+    [RelayCommand(FlowExceptionsToTaskScheduler = true)]
+    private async Task BackwardAsync()
+    {
+        Dictionary<string, object> parameter = new()
+        {
+            { "key", Key },
+        };
+
+        await NavigationService.BackwardAsync(parameter);
+    }
+
+    #endregion
+
+}

src/Downkyi.UI/ViewModels/Video/VideoDetailViewModel.cs

@@ -0,0 +1,29 @@
+using CommunityToolkit.Mvvm.Input;
+using Downkyi.UI.Mvvm;
+
+namespace Downkyi.UI.ViewModels.Video;
+
+public partial class VideoDetailViewModel : ViewModelBase
+{
+    public const string Key = "VideoDetail";
+
+    public VideoDetailViewModel(BaseServices baseServices) : base(baseServices)
+    {
+    }
+
+    #region 命令申明
+
+    [RelayCommand(FlowExceptionsToTaskScheduler = true)]
+    private async Task BackwardAsync()
+    {
+        Dictionary<string, object> parameter = new()
+        {
+            { "key", Key },
+        };
+
+        await NavigationService.BackwardAsync(parameter);
+    }
+
+    #endregion
+
+}

src/Downkyi/ServiceLocator.cs

@@ -9,6 +9,7 @@ using Downkyi.UI.ViewModels.Login;
 using Downkyi.UI.ViewModels.Settings;
 using Downkyi.UI.ViewModels.Toolbox;
 using Downkyi.UI.ViewModels.User;
+using Downkyi.UI.ViewModels.Video;
 using Downkyi.ViewModels;
 using Downkyi.ViewModels.Login;
 using Downkyi.ViewModels.Settings;
@@ -92,31 +93,41 @@ public static class ServiceLocator
                 .AddScoped<BaseServices>()
                 .AddSingleton<IBroadcastEvent, BroadcastEvent>()
                 .AddSingleton<INotificationEvent, NotificationEvent>()
+                .AddSingleton<IClipboardService, ClipboardService>()
                 .AddSingleton<IDictionaryResource, DictionaryResource>()
+                .AddSingleton<IMainSearchService, MainSearchService>()
                 .AddSingleton<INavigationService, NavigationService>()
                 .AddSingleton<IStoragePicker, StoragePicker>()
                 .AddSingleton<IStorageService, StorageService>()
                 //ViewModels
                 .AddSingleton<MainWindowViewModel>()
                 .AddSingleton<IndexViewModel>()
+                //
+                .AddSingleton<DownloadManagerViewModel>()
+                .AddSingleton<DownloadingViewModel>()
+                .AddSingleton<DownloadFinishedViewModel>()
+                //
                 .AddSingleton<LoginViewModel>()
                 .AddSingleton<QRCodeViewModelProxy>()
                 .AddSingleton<CookiesViewModel>()
-                .AddSingleton<MySpaceViewModel>()
-                .AddSingleton<UserSpaceViewModel>()
+                //
                 .AddSingleton<SettingsViewModel>()
                 .AddSingleton<BasicViewModel>()
                 .AddSingleton<NetworkViewModel>()
                 .AddSingleton<VideoViewModelProxy>()
                 .AddSingleton<DanmakuViewModelProxy>()
                 .AddSingleton<AboutViewModelProxy>()
-                .AddSingleton<DownloadManagerViewModel>()
-                .AddSingleton<DownloadingViewModel>()
-                .AddSingleton<DownloadFinishedViewModel>()
+                //
                 .AddSingleton<ToolboxViewModel>()
                 .AddSingleton<BiliHelperViewModel>()
                 .AddSingleton<DelogoViewModelProxy>()
                 .AddSingleton<ExtractMediaViewModelProxy>()
+                //
+                .AddSingleton<MySpaceViewModel>()
+                .AddSingleton<UserSpaceViewModel>()
+                //
+                .AddSingleton<VideoDetailViewModel>()
+                .AddSingleton<PublicFavoritesViewModel>()
                 .BuildServiceProvider());
         }
     }

src/Downkyi/Services/ClipboardService.cs

@@ -0,0 +1,19 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Downkyi.UI.Services;
+using System;
+using System.Threading.Tasks;
+
+namespace Downkyi.Services;
+
+public class ClipboardService : IClipboardService
+{
+    public async Task<string> GetTextAsync()
+    {
+        if (Application.Current?.ApplicationLifetime is not IClassicDesktopStyleApplicationLifetime desktop ||
+            desktop.MainWindow?.Clipboard is not { } provider)
+            throw new NullReferenceException("Missing Clipboard instance.");
+
+        return await provider.GetTextAsync() ?? string.Empty;
+    }
+}

src/Downkyi/ViewModels/MainWindowViewModel.cs

@@ -1,5 +1,10 @@
-using CommunityToolkit.Mvvm.ComponentModel;
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using CommunityToolkit.Mvvm.Input;
+using Downkyi.Core.Settings;
+using Downkyi.Core.Settings.Enum;
 using Downkyi.Core.Utils;
 using Downkyi.UI.Mvvm;
 using Downkyi.UI.ViewModels;
@@ -8,8 +13,10 @@ using Downkyi.UI.ViewModels.Login;
 using Downkyi.UI.ViewModels.Settings;
 using Downkyi.UI.ViewModels.Toolbox;
 using Downkyi.UI.ViewModels.User;
+using System;
 using System.Collections.Generic;
 using System.Threading;
+using System.Threading.Tasks;
 
 namespace Downkyi.ViewModels;
 
@@ -19,6 +26,8 @@ public partial class MainWindowViewModel : ViewModelBase
 
     private readonly LinkStack<string> _pages = new();
 
+    private readonly CancellationTokenSource? tokenSource;
+
     #region 页面属性申明
 
     [ObservableProperty]
@@ -55,8 +64,61 @@ public partial class MainWindowViewModel : ViewModelBase
             MessageVisibility = false;
         });
 
+        // 监听剪贴板线程
+        string oldClip = string.Empty;
+        Task.Run(async () =>
+        {
+            CancellationToken cancellationToken = tokenSource!.Token;
+
+            if (Application.Current?.ApplicationLifetime is not IClassicDesktopStyleApplicationLifetime desktop ||
+            desktop.MainWindow?.Clipboard is not { } provider)
+                throw new NullReferenceException("Missing Clipboard instance.");
+            await provider.SetTextAsync(oldClip);
+
+            while (true)
+            {
+                AllowStatus isListenClipboard = SettingsManager.GetInstance().IsListenClipboard();
+                if (isListenClipboard != AllowStatus.YES)
+                {
+                    continue;
+                }
+
+                // 判断是否该结束线程，若为true，跳出while循环
+                if (cancellationToken.IsCancellationRequested)
+                {
+                    break;
+                }
+                else
+                {
+                    string clip = await ClipboardService.GetTextAsync();
+                    if (clip.Equals(oldClip))
+                    {
+                        await Task.Delay(100);
+                        continue;
+                    }
+
+                    oldClip = clip;
+                    MainSearchService.BiliInput(clip);
+                }
+            }
+        }, (tokenSource = new CancellationTokenSource()).Token);
+
     }
 
+    #region 命令申明
+
+    /// <summary>
+    /// 退出窗口时执行
+    /// </summary>
+    [RelayCommand]
+    private void OnClosing()
+    {
+        // 取消任务
+        tokenSource?.Cancel();
+    }
+
+    #endregion
+
     public void Forward(string viewKey, Dictionary<string, object>? parameter = null)
     {
         var viewModel = SetContent(viewKey);

src/Downkyi/Views/MainWindow.axaml

@@ -2,6 +2,8 @@
     x:Class="Downkyi.Views.MainWindow"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:i="clr-namespace:Avalonia.Xaml.Interactivity;assembly=Avalonia.Xaml.Interactivity"
+    xmlns:ia="clr-namespace:Avalonia.Xaml.Interactions.Core;assembly=Avalonia.Xaml.Interactions"
     xmlns:local="using:Downkyi"
     xmlns:vm="using:Downkyi.ViewModels"
     Title="{DynamicResource AppName}"
@@ -14,6 +16,11 @@
     Design.DataContext="{x:Static local:ServiceLocator.MainWindowViewModel}"
     Icon="/Assets/logo.ico"
     WindowStartupLocation="CenterScreen">
+    <i:Interaction.Behaviors>
+        <ia:EventTriggerBehavior EventName="Closing">
+            <ia:InvokeCommandAction Command="{Binding ClosingCommand}" />
+        </ia:EventTriggerBehavior>
+    </i:Interaction.Behaviors>
 
     <Grid>
         <ContentControl Content="{Binding Content}" />

src/Downkyi/Views/Settings/NetworkView.axaml

@@ -87,15 +87,14 @@
                         VerticalAlignment="Center"
                         Text="{DynamicResource MaxCurrentDownloads}" />
                     <ComboBox
-                        Name="maxCurrentDownloads"
                         Width="100"
                         VerticalContentAlignment="Center"
                         Classes="normal"
                         ItemsSource="{Binding MaxCurrentDownloads}"
-                        SelectedValue="{Binding SelectedMaxCurrentDownload}">
+                        SelectedItem="{Binding SelectedMaxCurrentDownload}">
                         <i:Interaction.Behaviors>
                             <iac:ValueChangedTriggerBehavior Binding="{Binding SelectedMaxCurrentDownload}">
-                                <ia:InvokeCommandAction Command="{Binding SetMaxCurrentDownloadsCommand}" CommandParameter="{Binding ElementName=maxCurrentDownloads, Path=SelectedValue}" />
+                                <ia:InvokeCommandAction Command="{Binding SetMaxCurrentDownloadsCommand}" />
                             </iac:ValueChangedTriggerBehavior>
                         </i:Interaction.Behaviors>
                     </ComboBox>
@@ -107,15 +106,14 @@
                         VerticalAlignment="Center"
                         Text="{DynamicResource Split}" />
                     <ComboBox
-                        Name="splits"
                         Width="100"
                         VerticalContentAlignment="Center"
                         Classes="normal"
                         ItemsSource="{Binding Splits}"
-                        SelectedValue="{Binding SelectedSplit}">
+                        SelectedItem="{Binding SelectedSplit}">
                         <i:Interaction.Behaviors>
                             <iac:ValueChangedTriggerBehavior Binding="{Binding SelectedSplit}">
-                                <ia:InvokeCommandAction Command="{Binding SetSplitsCommand}" CommandParameter="{Binding ElementName=splits, Path=SelectedValue}" />
+                                <ia:InvokeCommandAction Command="{Binding SetSplitsCommand}" />
                             </iac:ValueChangedTriggerBehavior>
                         </i:Interaction.Behaviors>
                     </ComboBox>
@@ -203,15 +201,14 @@
                         VerticalAlignment="Center"
                         Text="{DynamicResource AriaLogLevel}" />
                     <ComboBox
-                        Name="ariaLogLevels"
                         Width="100"
                         VerticalContentAlignment="Center"
                         Classes="normal"
                         ItemsSource="{Binding AriaLogLevels}"
-                        SelectedValue="{Binding SelectedAriaLogLevel}">
+                        SelectedItem="{Binding SelectedAriaLogLevel}">
                         <i:Interaction.Behaviors>
                             <iac:ValueChangedTriggerBehavior Binding="{Binding SelectedAriaLogLevel}">
-                                <ia:InvokeCommandAction Command="{Binding SetAriaLogLevelsCommand}" CommandParameter="{Binding ElementName=ariaLogLevels, Path=SelectedValue}" />
+                                <ia:InvokeCommandAction Command="{Binding SetAriaLogLevelsCommand}" />
                             </iac:ValueChangedTriggerBehavior>
                         </i:Interaction.Behaviors>
                     </ComboBox>
@@ -223,15 +220,14 @@
                         VerticalAlignment="Center"
                         Text="{DynamicResource AriaMaxConcurrentDownloads}" />
                     <ComboBox
-                        Name="ariaMaxConcurrentDownloads"
                         Width="100"
                         VerticalContentAlignment="Center"
                         Classes="normal"
                         ItemsSource="{Binding AriaMaxConcurrentDownloads}"
-                        SelectedValue="{Binding SelectedAriaMaxConcurrentDownload}">
+                        SelectedItem="{Binding SelectedAriaMaxConcurrentDownload}">
                         <i:Interaction.Behaviors>
                             <iac:ValueChangedTriggerBehavior Binding="{Binding SelectedAriaMaxConcurrentDownload}">
-                                <ia:InvokeCommandAction Command="{Binding SetAriaMaxConcurrentDownloadsCommand}" CommandParameter="{Binding ElementName=ariaMaxConcurrentDownloads, Path=SelectedValue}" />
+                                <ia:InvokeCommandAction Command="{Binding SetAriaMaxConcurrentDownloadsCommand}" />
                             </iac:ValueChangedTriggerBehavior>
                         </i:Interaction.Behaviors>
                     </ComboBox>
@@ -243,15 +239,14 @@
                         VerticalAlignment="Center"
                         Text="{DynamicResource AriaSplit}" />
                     <ComboBox
-                        Name="ariaSplits"
                         Width="100"
                         VerticalContentAlignment="Center"
                         Classes="normal"
                         ItemsSource="{Binding AriaSplits}"
-                        SelectedValue="{Binding SelectedAriaSplit}">
+                        SelectedItem="{Binding SelectedAriaSplit}">
                         <i:Interaction.Behaviors>
                             <iac:ValueChangedTriggerBehavior Binding="{Binding SelectedAriaSplit}">
-                                <ia:InvokeCommandAction Command="{Binding SetAriaSplitsCommand}" CommandParameter="{Binding ElementName=ariaSplits, Path=SelectedValue}" />
+                                <ia:InvokeCommandAction Command="{Binding SetAriaSplitsCommand}" />
                             </iac:ValueChangedTriggerBehavior>
                         </i:Interaction.Behaviors>
                     </ComboBox>
@@ -376,7 +371,6 @@
                         VerticalAlignment="Center"
                         Text="{DynamicResource AriaFileAllocation}" />
                     <ComboBox
-                        Name="ariaFileAllocations"
                         Width="100"
                         VerticalContentAlignment="Center"
                         Classes="normal"
@@ -384,7 +378,7 @@
                         SelectedValue="{Binding SelectedAriaFileAllocation}">
                         <i:Interaction.Behaviors>
                             <iac:ValueChangedTriggerBehavior Binding="{Binding SelectedAriaFileAllocation}">
-                                <ia:InvokeCommandAction Command="{Binding SetAriaFileAllocationsCommand}" CommandParameter="{Binding ElementName=ariaFileAllocations, Path=SelectedValue}" />
+                                <ia:InvokeCommandAction Command="{Binding SetAriaFileAllocationsCommand}" />
                             </iac:ValueChangedTriggerBehavior>
                         </i:Interaction.Behaviors>
                     </ComboBox>