BASE Temp 1.2.2

Core/AppSettings.cs

@@ -8,6 +8,7 @@ public sealed class AppSettings
 {
     public string AppDisplayName { get; set; } = "FoxBrowser";
     public string? AppIconPath { get; set; }
+    public Dictionary<string, string> Shortcuts { get; set; } = new();
 }
 
 public static class AppSettingsStore

Core/ShortcutManager.cs

@@ -0,0 +1,130 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Input;
+
+namespace FoxBrowser.Core;
+
+public sealed class ShortcutManager
+{
+    public const string CloseTab = "CloseTab";
+    public const string NewTab = "NewTab";
+    public const string ToggleTopPanel = "ToggleTopPanel";
+
+    private static readonly IReadOnlyDictionary<string, KeyGesture> Defaults =
+        new Dictionary<string, KeyGesture>
+        {
+            [CloseTab] = new(Key.W, ModifierKeys.Control),
+            [NewTab] = new(Key.N, ModifierKeys.Control),
+            [ToggleTopPanel] = new(Key.F, ModifierKeys.Control | ModifierKeys.Shift),
+        };
+
+    private static readonly Lazy<ShortcutManager> LazyInstance = new(() => new ShortcutManager());
+    private readonly Dictionary<string, KeyGesture> _shortcuts = new();
+
+    private ShortcutManager()
+    {
+        ResetToDefaults(save: false);
+        Load(AppSettingsStore.Load());
+    }
+
+    public static ShortcutManager Instance => LazyInstance.Value;
+    public IReadOnlyDictionary<string, KeyGesture> Shortcuts => _shortcuts;
+    public event EventHandler? Changed;
+
+    public KeyGesture Get(string action) => _shortcuts[action];
+
+    public string? FindAction(Key key, ModifierKeys modifiers)
+    {
+        return _shortcuts.FirstOrDefault(pair => pair.Value.Key == key && pair.Value.Modifiers == modifiers).Key;
+    }
+
+    public bool TrySet(string action, KeyGesture gesture, out string? conflictAction)
+    {
+        conflictAction = _shortcuts.FirstOrDefault(pair => pair.Key != action && GesturesEqual(pair.Value, gesture)).Key;
+        if (!string.IsNullOrEmpty(conflictAction)) return false;
+        _shortcuts[action] = gesture;
+        Save();
+        Changed?.Invoke(this, EventArgs.Empty);
+        return true;
+    }
+
+    public void ResetToDefaults()
+    {
+        ResetToDefaults(save: true);
+    }
+
+    public static string GetActionLabel(string action) => action switch
+    {
+        CloseTab => "Закрити вкладку",
+        NewTab => "Нова вкладка",
+        ToggleTopPanel => "Показати/сховати верхню панель",
+        _ => action,
+    };
+
+    public static string Format(KeyGesture gesture)
+    {
+        var parts = new List<string>();
+        if (gesture.Modifiers.HasFlag(ModifierKeys.Control)) parts.Add("Ctrl");
+        if (gesture.Modifiers.HasFlag(ModifierKeys.Shift)) parts.Add("Shift");
+        if (gesture.Modifiers.HasFlag(ModifierKeys.Alt)) parts.Add("Alt");
+        if (gesture.Modifiers.HasFlag(ModifierKeys.Windows)) parts.Add("Win");
+        parts.Add(gesture.Key.ToString());
+        return string.Join("+", parts);
+    }
+
+    public static bool TryCreateGesture(Key key, ModifierKeys modifiers, out KeyGesture? gesture)
+    {
+        gesture = null;
+        if (key is Key.LeftCtrl or Key.RightCtrl or Key.LeftShift or Key.RightShift or Key.LeftAlt or Key.RightAlt or Key.LWin or Key.RWin)
+            return false;
+        if (key == Key.None || modifiers == ModifierKeys.None)
+            return false;
+        gesture = new KeyGesture(key, modifiers);
+        return true;
+    }
+
+    private void Load(AppSettings settings)
+    {
+        if (settings.Shortcuts is null) return;
+        foreach (var pair in settings.Shortcuts)
+        {
+            if (!Defaults.ContainsKey(pair.Key)) continue;
+            if (TryParse(pair.Value, out var gesture)) _shortcuts[pair.Key] = gesture!;
+        }
+    }
+
+    private void Save()
+    {
+        var settings = AppSettingsStore.Load();
+        settings.Shortcuts = _shortcuts.ToDictionary(pair => pair.Key, pair => Format(pair.Value));
+        AppSettingsStore.Save(settings);
+    }
+
+    private void ResetToDefaults(bool save)
+    {
+        _shortcuts.Clear();
+        foreach (var pair in Defaults) _shortcuts[pair.Key] = pair.Value;
+        if (save) Save();
+    }
+
+    private static bool GesturesEqual(KeyGesture left, KeyGesture right) => left.Key == right.Key && left.Modifiers == right.Modifiers;
+
+    private static bool TryParse(string? value, out KeyGesture? gesture)
+    {
+        gesture = null;
+        if (string.IsNullOrWhiteSpace(value)) return false;
+        var parts = value.Split('+', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
+        if (parts.Length < 2 || !Enum.TryParse(parts[^1], true, out Key key)) return false;
+        var modifiers = ModifierKeys.None;
+        foreach (var part in parts[..^1])
+        {
+            if (part.Equals("Ctrl", StringComparison.OrdinalIgnoreCase) || part.Equals("Control", StringComparison.OrdinalIgnoreCase)) modifiers |= ModifierKeys.Control;
+            else if (part.Equals("Shift", StringComparison.OrdinalIgnoreCase)) modifiers |= ModifierKeys.Shift;
+            else if (part.Equals("Alt", StringComparison.OrdinalIgnoreCase)) modifiers |= ModifierKeys.Alt;
+            else if (part.Equals("Win", StringComparison.OrdinalIgnoreCase) || part.Equals("Windows", StringComparison.OrdinalIgnoreCase)) modifiers |= ModifierKeys.Windows;
+            else return false;
+        }
+        if (!TryCreateGesture(key, modifiers, out gesture)) return false;
+        return true;
+    }
+}

Core/TabManager.cs

@@ -27,6 +27,7 @@ public sealed class TabManager : IAsyncDisposable
     private bool _navigationInProgress;
     private bool _switchInProgress;
     private bool _restoringSession;
+    private readonly List<BrowserTab> _sessionOrder = new();
     private readonly string _blockedElementsPath = Path.Combine(AppContext.BaseDirectory, "blocked-elements.json");
     private readonly Dictionary<string, List<string>> _blockedElements;
 
@@ -81,13 +82,16 @@ public sealed class TabManager : IAsyncDisposable
             _restoringSession = false;
             SessionReady = true;
         }
+        _sessionOrder.AddRange(Tabs);
         await SaveSessionAsync();
     }
 
     public async Task SaveSessionAsync()
     {
-        var activeIndex = ActiveTab is not null ? Tabs.IndexOf(ActiveTab) : 0;
-        await SessionStore.SaveAsync(Tabs, activeIndex);
+        var orderedTabs = _sessionOrder.Where(Tabs.Contains).Concat(Tabs.Where(tab => !_sessionOrder.Contains(tab)));
+        var snapshotOrder = orderedTabs.ToList();
+        var activeIndex = ActiveTab is not null ? snapshotOrder.IndexOf(ActiveTab) : 0;
+        await SessionStore.SaveAsync(snapshotOrder, activeIndex);
     }
 
     private async Task RestoreSessionOrDefaultAsync()
@@ -125,6 +129,7 @@ public sealed class TabManager : IAsyncDisposable
     {
         var tab = new BrowserTab(NormalizeAddress(address));
         Tabs.Add(tab);
+        if (SessionReady) _sessionOrder.Add(tab);
         await SwitchToTabAsync(tab);
         return tab;
     }
@@ -318,6 +323,15 @@ public sealed class TabManager : IAsyncDisposable
             await SaveSessionAsync();
     }
 
+    public void MoveTab(BrowserTab tab, int targetIndex)
+    {
+        var sourceIndex = Tabs.IndexOf(tab);
+        if (sourceIndex < 0 || Tabs.Count < 2) return;
+        targetIndex = Math.Clamp(targetIndex, 0, Tabs.Count - 1);
+        if (sourceIndex == targetIndex) return;
+        Tabs.Move(sourceIndex, targetIndex);
+    }
+
     public async ValueTask DisposeAsync()
     {
         if (ActiveTab is not null) await CaptureActiveStateAsync();

MainWindow.xaml

@@ -96,8 +96,9 @@
     </Window.Resources>
 
     <DockPanel>
+        <StackPanel x:Name="TopPanel" DockPanel.Dock="Top">
         <!-- Tab strip -->
-        <Border DockPanel.Dock="Top" Background="{StaticResource HeaderBg}" Padding="12,10,12,8" BorderBrush="{StaticResource BorderDark}" BorderThickness="0,0,0,1">
+        <Border Background="{StaticResource HeaderBg}" Padding="12,10,12,8" BorderBrush="{StaticResource BorderDark}" BorderThickness="0,0,0,1">
             <DockPanel>
                 <StackPanel DockPanel.Dock="Left" Orientation="Horizontal" VerticalAlignment="Center" Margin="2,0,18,0">
                     <Border Width="32" Height="32" CornerRadius="9" Background="{StaticResource AurBlueSoft}">
@@ -109,6 +110,11 @@
                             ItemsSource="{Binding Tabs}"
                             ItemTemplate="{StaticResource TabTemplate}"
                             SelectionChanged="TabStrip_SelectionChanged"
+                            AllowDrop="True"
+                            PreviewMouseLeftButtonDown="TabStrip_PreviewMouseLeftButtonDown"
+                            PreviewMouseMove="TabStrip_PreviewMouseMove"
+                            DragOver="TabStrip_DragOver"
+                            Drop="TabStrip_Drop"
                             Background="Transparent"
                             BorderThickness="0"
                             Padding="0"
@@ -121,7 +127,7 @@
         </Border>
 
         <!-- Browser controls -->
-        <Border DockPanel.Dock="Top" Background="{StaticResource HeaderBgElevated}" Padding="12,9" BorderBrush="{StaticResource BorderDark}" BorderThickness="0,0,0,1">
+        <Border Background="{StaticResource HeaderBgElevated}" Padding="12,9" BorderBrush="{StaticResource BorderDark}" BorderThickness="0,0,0,1">
             <DockPanel LastChildFill="True">
                 <StackPanel DockPanel.Dock="Left" Orientation="Horizontal" VerticalAlignment="Center" Margin="0,0,10,0">
                     <Button Content="←" ToolTip="Назад" Click="Back_Click" Style="{StaticResource IconButton}" />
@@ -187,6 +193,7 @@
                     </Popup>
                     <Button Content="♫" ToolTip="Режим лише аудіо" Click="AudioOnly_Click" Height="32" Width="36" Padding="0" Margin="0,0,4,0" />
                     <Button Content="Розширення" ToolTip="Керування unpacked extensions" Click="Extensions_Click" Height="32" Padding="11,0" />
+                    <Button Content="⌨" ToolTip="Клавіатурні скорочення" Click="Shortcuts_Click" Height="32" Width="36" Padding="0" Margin="4,0,0,0" />
                 </StackPanel>
 
                 <Grid VerticalAlignment="Center">
@@ -199,6 +206,7 @@
                 </Grid>
             </DockPanel>
         </Border>
+        </StackPanel>
 
         <!-- Web content -->
         <Grid x:Name="WebViewHost" Background="#0B0E12">

MainWindow.xaml.cs

@@ -11,6 +11,11 @@ using Microsoft.Web.WebView2.Core;
 using FoxBrowser.Core;
 using FoxBrowser.Native;
 using FoxBrowser.UI;
+using WpfDragDropEffects = System.Windows.DragDropEffects;
+using WpfDragEventArgs = System.Windows.DragEventArgs;
+using WpfKeyEventArgs = System.Windows.Input.KeyEventArgs;
+using WpfMouseEventArgs = System.Windows.Input.MouseEventArgs;
+using WpfPoint = System.Windows.Point;
 
 namespace FoxBrowser;
 
@@ -24,6 +29,9 @@ public partial class MainWindow : Window
     private AudioSessionLabeler? _audioLabeler;
     private bool _updatingDarkModeMenu;
     private AppSettings _appSettings;
+    private WpfPoint _tabDragStartPoint;
+    private BrowserTab? _tabDragItem;
+    private bool _topPanelVisible = true;
 
     private const int WmNcRButtonDown = 0x00A4;
     private const int WmNcRButtonUp = 0x00A5;
@@ -34,6 +42,7 @@ public partial class MainWindow : Window
         InitializeComponent();
         _appSettings = AppSettingsStore.Load();
         ApplyAppIdentity(_appSettings);
+        PreviewKeyDown += MainWindow_PreviewKeyDown;
         SourceInitialized += MainWindow_SourceInitialized;
         Loaded += MainWindow_Loaded;
     }
@@ -75,6 +84,16 @@ public partial class MainWindow : Window
             popup.IsOpen = false;
             OpenAppSettings();
         };
+        var shortcutsItem = new System.Windows.Controls.Button
+        {
+            Content = "Клавіатурні скорочення…",
+            Style = (Style)FindResource("FoxMenuButton")
+        };
+        shortcutsItem.Click += (_, _) =>
+        {
+            popup.IsOpen = false;
+            Shortcuts_Click(this, new RoutedEventArgs());
+        };
         popup.Child = new Border
         {
             Background = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(23, 27, 34)),
@@ -82,7 +101,10 @@ public partial class MainWindow : Window
             BorderThickness = new Thickness(1),
             CornerRadius = new CornerRadius(8),
             Padding = new Thickness(8),
-            Child = item
+            Child = new StackPanel
+            {
+                Children = { item, shortcutsItem }
+            }
         };
         popup.IsOpen = true;
     }
@@ -302,6 +324,79 @@ public partial class MainWindow : Window
         window.ShowDialog();
     }
 
+    private void Shortcuts_Click(object sender, RoutedEventArgs e)
+    {
+        var window = new ShortcutSettingsWindow { Owner = this };
+        window.ShowDialog();
+    }
+
+    private async void MainWindow_PreviewKeyDown(object sender, WpfKeyEventArgs e)
+    {
+        var key = e.Key == Key.System ? e.SystemKey : e.Key;
+        var action = ShortcutManager.Instance.FindAction(key, Keyboard.Modifiers);
+        if (action is null) return;
+        e.Handled = true;
+        switch (action)
+        {
+            case ShortcutManager.CloseTab when _tabManager?.ActiveTab is not null:
+                await _tabManager.CloseTabAsync(_tabManager.ActiveTab);
+                RefreshAddressBar();
+                break;
+            case ShortcutManager.NewTab when _tabManager is not null:
+                await _tabManager.AddTabAsync();
+                RefreshAddressBar();
+                break;
+            case ShortcutManager.ToggleTopPanel:
+                _topPanelVisible = !_topPanelVisible;
+                TopPanel.Visibility = _topPanelVisible ? Visibility.Visible : Visibility.Collapsed;
+                break;
+        }
+    }
+
+    private void TabStrip_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+    {
+        _tabDragStartPoint = e.GetPosition(TabStrip);
+        _tabDragItem = FindTabItem(e.OriginalSource as DependencyObject)?.DataContext as BrowserTab;
+    }
+
+    private void TabStrip_PreviewMouseMove(object sender, WpfMouseEventArgs e)
+    {
+        if (e.LeftButton != MouseButtonState.Pressed || _tabDragItem is null) return;
+        var position = e.GetPosition(TabStrip);
+        if (Math.Abs(position.X - _tabDragStartPoint.X) < SystemParameters.MinimumHorizontalDragDistance &&
+            Math.Abs(position.Y - _tabDragStartPoint.Y) < SystemParameters.MinimumVerticalDragDistance) return;
+        var item = _tabDragItem;
+        _tabDragItem = null;
+        System.Windows.DragDrop.DoDragDrop(TabStrip, item, WpfDragDropEffects.Move);
+    }
+
+    private void TabStrip_DragOver(object sender, WpfDragEventArgs e)
+    {
+        e.Effects = e.Data.GetDataPresent(typeof(BrowserTab)) ? WpfDragDropEffects.Move : WpfDragDropEffects.None;
+        e.Handled = true;
+    }
+
+    private void TabStrip_Drop(object sender, WpfDragEventArgs e)
+    {
+        if (_tabManager is null || !e.Data.GetDataPresent(typeof(BrowserTab))) return;
+        var source = e.Data.GetData(typeof(BrowserTab)) as BrowserTab;
+        var target = FindTabItem(e.OriginalSource as DependencyObject)?.DataContext as BrowserTab;
+        if (source is null || target is null || ReferenceEquals(source, target)) return;
+        var targetIndex = _tabManager.Tabs.IndexOf(target);
+        if (targetIndex >= 0) _tabManager.MoveTab(source, targetIndex);
+        e.Handled = true;
+    }
+
+    private static TabItem? FindTabItem(DependencyObject? element)
+    {
+        while (element is not null)
+        {
+            if (element is TabItem tabItem) return tabItem;
+            element = System.Windows.Media.VisualTreeHelper.GetParent(element);
+        }
+        return null;
+    }
+
     private void PinnedExtension_Click(object sender, RoutedEventArgs e)
     {
         if (_tabManager?.ExtensionManager is null || sender is not System.Windows.Controls.Button button || button.DataContext is not PinnedExtensionItem item)

UI/AppSettingsWindow.xaml.cs

@@ -47,7 +47,12 @@ public partial class AppSettingsWindow : Window
         if (name.Length == 0) name = "FoxBrowser";
         try
         {
-            var settings = new AppSettings { AppDisplayName = name, AppIconPath = _iconPath };
+            var settings = new AppSettings
+            {
+                AppDisplayName = name,
+                AppIconPath = _iconPath,
+                Shortcuts = ShortcutManager.Instance.Shortcuts.ToDictionary(pair => pair.Key, pair => ShortcutManager.Format(pair.Value))
+            };
             AppSettingsStore.Save(settings);
             _apply(settings);
             DialogResult = true;

UI/ExtensionPopupWindow.xaml.cs

@@ -11,6 +11,7 @@ public partial class ExtensionPopupWindow : Window
     private readonly CoreWebView2Environment _environment;
     private readonly string _extensionId;
     private readonly string _popupPage;
+    private WebView2? _view;
 
     public ExtensionPopupWindow(
         CoreWebView2Environment environment,
@@ -47,14 +48,21 @@ public partial class ExtensionPopupWindow : Window
     {
         try
         {
-            var view = new WebView2();
-            PopupHost.Children.Add(view);
-            await view.EnsureCoreWebView2Async(_environment);
-            view.CoreWebView2.Navigate($"chrome-extension://{_extensionId}/{_popupPage}");
+            _view = new WebView2();
+            PopupHost.Children.Add(_view);
+            await _view.EnsureCoreWebView2Async(_environment);
+            _view.CoreWebView2.Navigate($"chrome-extension://{_extensionId}/{_popupPage}");
         }
         catch
         {
             Close();
         }
     }
+
+    protected override void OnClosed(EventArgs e)
+    {
+        _view?.Dispose();
+        _view = null;
+        base.OnClosed(e);
+    }
 }

UI/ShortcutSettingsWindow.xaml

@@ -0,0 +1,21 @@
+<Window x:Class="FoxBrowser.UI.ShortcutSettingsWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="Клавіатурні скорочення" Width="580" Height="330"
+        MinWidth="520" Background="#15171A" Foreground="#F2F4F7"
+        WindowStartupLocation="CenterOwner" ResizeMode="NoResize">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <TextBlock Text="Клавіатурні скорочення" FontSize="18" FontWeight="SemiBold" Margin="0,0,0,8" />
+        <TextBlock Grid.Row="0" Text="Натисніть «Змінити», потім потрібну комбінацію Ctrl/Shift/Alt + клавіша." Foreground="#AEB4BE" Margin="0,30,0,12" />
+        <StackPanel x:Name="ShortcutList" Grid.Row="1" />
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,14,0,0">
+            <Button Content="Скинути до стандартних" Click="Reset_Click" Padding="10,6" Margin="0,0,8,0" />
+            <Button Content="Закрити" Click="Close_Click" Padding="14,6" />
+        </StackPanel>
+    </Grid>
+</Window>

UI/ShortcutSettingsWindow.xaml.cs

@@ -0,0 +1,138 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using FoxBrowser.Core;
+using WpfButton = System.Windows.Controls.Button;
+using WpfColor = System.Windows.Media.Color;
+using WpfKeyEventArgs = System.Windows.Input.KeyEventArgs;
+using WpfTextBox = System.Windows.Controls.TextBox;
+
+namespace FoxBrowser.UI;
+
+public partial class ShortcutSettingsWindow : Window
+{
+    private readonly ShortcutManager _shortcuts = ShortcutManager.Instance;
+    private readonly Dictionary<string, WpfTextBox> _boxes = new();
+    private string? _capturingAction;
+    private KeyGesture? _pendingGesture;
+
+    public ShortcutSettingsWindow()
+    {
+        InitializeComponent();
+        _shortcuts.Changed += Shortcuts_Changed;
+        BuildRows();
+    }
+
+    private void BuildRows()
+    {
+        ShortcutList.Children.Clear();
+        _boxes.Clear();
+        foreach (var action in new[] { ShortcutManager.CloseTab, ShortcutManager.NewTab, ShortcutManager.ToggleTopPanel })
+        {
+            var box = new WpfTextBox
+            {
+                Text = ShortcutManager.Format(_shortcuts.Get(action)),
+                IsReadOnly = true,
+                IsTabStop = false,
+                Width = 150,
+                Padding = new Thickness(7, 4, 7, 4),
+                Background = new SolidColorBrush(WpfColor.FromRgb(32, 35, 40)),
+                Foreground = new SolidColorBrush(WpfColor.FromRgb(242, 244, 247)),
+                BorderBrush = new SolidColorBrush(WpfColor.FromRgb(69, 76, 87)),
+                HorizontalContentAlignment = System.Windows.HorizontalAlignment.Center,
+                Tag = action,
+            };
+            var change = new WpfButton { Content = "Змінити", Padding = new Thickness(10, 5, 10, 5), Tag = action };
+            change.Click += Change_Click;
+            var row = new Grid { Margin = new Thickness(0, 0, 0, 8) };
+            row.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
+            row.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
+            row.ColumnDefinitions.Add(new ColumnDefinition { Width = GridLength.Auto });
+            row.Children.Add(new TextBlock { Text = ShortcutManager.GetActionLabel(action), VerticalAlignment = VerticalAlignment.Center });
+            Grid.SetColumn(box, 1);
+            Grid.SetColumn(change, 2);
+            change.Margin = new Thickness(8, 0, 0, 0);
+            row.Children.Add(box);
+            row.Children.Add(change);
+            ShortcutList.Children.Add(row);
+            _boxes[action] = box;
+        }
+    }
+
+    private void Change_Click(object sender, RoutedEventArgs e)
+    {
+        if (sender is not WpfButton button || button.Tag is not string action || !_boxes.TryGetValue(action, out var box)) return;
+        _capturingAction = action;
+        _pendingGesture = null;
+        box.Text = "Натисніть комбінацію…";
+        box.Focus();
+        box.PreviewKeyDown -= CaptureBox_PreviewKeyDown;
+        box.PreviewKeyDown += CaptureBox_PreviewKeyDown;
+        box.PreviewKeyUp -= CaptureBox_PreviewKeyUp;
+        box.PreviewKeyUp += CaptureBox_PreviewKeyUp;
+    }
+
+    private void CaptureBox_PreviewKeyDown(object sender, WpfKeyEventArgs e)
+    {
+        if (_capturingAction is null || sender is not WpfTextBox box) return;
+        var key = e.Key == Key.System ? e.SystemKey : e.Key;
+        if (key == Key.Escape)
+        {
+            CancelCapture(box);
+            e.Handled = true;
+            return;
+        }
+        var modifiers = Keyboard.Modifiers & (ModifierKeys.Control | ModifierKeys.Shift | ModifierKeys.Alt);
+        if (!ShortcutManager.TryCreateGesture(key, modifiers, out var gesture)) return;
+        _pendingGesture = gesture;
+        box.Text = ShortcutManager.Format(gesture);
+        e.Handled = true;
+    }
+
+    private void CaptureBox_PreviewKeyUp(object sender, WpfKeyEventArgs e)
+    {
+        if (_capturingAction is null || _pendingGesture is null || sender is not WpfTextBox box) return;
+        var action = _capturingAction;
+        if (!_shortcuts.TrySet(action, _pendingGesture, out var conflictAction))
+        {
+            System.Windows.MessageBox.Show(this, $"Комбінація вже призначена для «{ShortcutManager.GetActionLabel(conflictAction!)}». Оберіть іншу.", "Конфлікт шорткатів", MessageBoxButton.OK, MessageBoxImage.Warning);
+            box.Text = ShortcutManager.Format(_shortcuts.Get(action));
+        }
+        StopCapture(box);
+    }
+
+    private void CancelCapture(WpfTextBox box)
+    {
+        box.Text = ShortcutManager.Format(_shortcuts.Get(_capturingAction!));
+        StopCapture(box);
+    }
+
+    private void StopCapture(WpfTextBox box)
+    {
+        box.PreviewKeyDown -= CaptureBox_PreviewKeyDown;
+        box.PreviewKeyUp -= CaptureBox_PreviewKeyUp;
+        _capturingAction = null;
+        _pendingGesture = null;
+        Keyboard.ClearFocus();
+    }
+
+    private void Shortcuts_Changed(object? sender, EventArgs e)
+    {
+        if (!Dispatcher.CheckAccess())
+        {
+            Dispatcher.BeginInvoke(BuildRows);
+            return;
+        }
+        BuildRows();
+    }
+
+    private void Reset_Click(object sender, RoutedEventArgs e) => _shortcuts.ResetToDefaults();
+    private void Close_Click(object sender, RoutedEventArgs e) => Close();
+
+    protected override void OnClosed(EventArgs e)
+    {
+        _shortcuts.Changed -= Shortcuts_Changed;
+        base.OnClosed(e);
+    }
+}