Initial commit: FluidExplorer：从零实现的 WinUI 3 文件资源管理器替代品（Mica、命令栏、面包屑）

2026-09-19 11:54:03 +08:00
commit 5780fde61a
60 changed files with 15035 additions and 0 deletions
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+using FluidExplorer.Services;
+using FluidExplorer.ViewModels;
+using Microsoft.UI.Xaml.Controls;
+
+namespace FluidExplorer.Views;
+
+/// <summary>设置对话框：改动即时生效并写入 settings.json。</summary>
+public sealed partial class SettingsDialog : ContentDialog
+{
+    private readonly MainViewModel _main;
+    private bool _initializing = true;
+
+    public SettingsDialog(MainViewModel main)
+    {
+        _main = main;
+        InitializeComponent();
+
+        ThemeBox.SelectedIndex = main.ThemeMode switch
+        {
+            AppThemeMode.Light => 1,
+            AppThemeMode.Dark => 2,
+            _ => 0
+        };
+        AnimationSwitch.IsOn = main.AnimationsEnabled;
+        HiddenSwitch.IsOn = main.ShowHiddenFiles;
+        SystemSwitch.IsOn = main.ShowSystemFiles;
+        ExtensionSwitch.IsOn = main.ShowFileExtensions;
+        CheckBoxSwitch.IsOn = main.AlwaysShowCheckBoxes;
+        NewTabSwitch.IsOn = main.Settings.OpenFoldersInNewTab;
+        ScopeSwitch.IsOn = main.SearchInCurrentFolderOnly;
+        AsYouTypeSwitch.IsOn = main.Settings.SearchAsYouType;
+        IndexStartupSwitch.IsOn = main.Settings.IndexOnStartup;
+        RecycleSwitch.IsOn = main.DeleteToRecycleBin;
+        ConflictBox.SelectedIndex = main.Settings.DefaultConflictPolicy switch
+        {
+            ConflictPolicySetting.Replace => 1,
+            ConflictPolicySetting.Skip => 2,
+            ConflictPolicySetting.KeepBoth => 3,
+            _ => 0
+        };
+        IndexStatusText.Text = $"{main.IndexSummary}（{Environment.ProcessorCount} 核并行扫描；NTFS 索引可让全盘搜索稳定在毫秒级）";
+        _initializing = false;
+    }
+
+    private void OnThemeChanged(object sender, SelectionChangedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.ThemeMode = ThemeBox.SelectedIndex switch
+        {
+            1 => AppThemeMode.Light,
+            2 => AppThemeMode.Dark,
+            _ => AppThemeMode.System
+        };
+    }
+
+    private void OnAnimationToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.AnimationsEnabled = AnimationSwitch.IsOn;
+    }
+
+    private void OnHiddenToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.ShowHiddenFiles = HiddenSwitch.IsOn;
+    }
+
+    private void OnSystemToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.ShowSystemFiles = SystemSwitch.IsOn;
+    }
+
+    private void OnExtensionToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.ShowFileExtensions = ExtensionSwitch.IsOn;
+    }
+
+    private void OnCheckBoxToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.AlwaysShowCheckBoxes = CheckBoxSwitch.IsOn;
+    }
+
+    private void OnNewTabToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.Settings.OpenFoldersInNewTab = NewTabSwitch.IsOn;
+        _main.Settings.Save();
+    }
+
+    private void OnScopeToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.SearchInCurrentFolderOnly = ScopeSwitch.IsOn;
+    }
+
+    private void OnAsYouTypeToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.Settings.SearchAsYouType = AsYouTypeSwitch.IsOn;
+        _main.Settings.Save();
+    }
+
+    private void OnIndexStartupToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.Settings.IndexOnStartup = IndexStartupSwitch.IsOn;
+        _main.Settings.Save();
+    }
+
+    private void OnRecycleToggled(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.DeleteToRecycleBin = RecycleSwitch.IsOn;
+    }
+
+    private void OnConflictChanged(object sender, SelectionChangedEventArgs e)
+    {
+        if (_initializing) return;
+        _main.Settings.DefaultConflictPolicy = ConflictBox.SelectedIndex switch
+        {
+            1 => ConflictPolicySetting.Replace,
+            2 => ConflictPolicySetting.Skip,
+            3 => ConflictPolicySetting.KeepBoth,
+            _ => ConflictPolicySetting.Ask
+        };
+        _main.Settings.Save();
+    }
+
+    private void OnBuildIndexClick(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+    {
+        _main.BuildIndexCommand.Execute(null);
+        IndexStatusText.Text = "正在建立索引…（首次读取 MFT 通常几秒内完成，之后靠 USN 增量保持实时）";
+    }
+
+    private void OnRestartElevatedClick(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+        => _main.RestartElevatedCommand.Execute(null);
+}