Search by regex, modal Enter fixes

src/AppCommon/FileTime.App.CommandPalette.Abstractions/ViewModels/ICommandPaletteViewModel.cs

@@ -1,4 +1,5 @@
-using FileTime.App.Core.ViewModels;
+using Avalonia.Input;
+using FileTime.App.Core.ViewModels;
 using FileTime.App.FuzzyPanel;
 
 namespace FileTime.App.CommandPalette.ViewModels;
@@ -7,4 +8,5 @@ public interface ICommandPaletteViewModel : IFuzzyPanelViewModel<ICommandPalette
 {
     IObservable<bool> ShowWindow { get; }
     void Close();
+    Task<bool> HandleKeyUp(KeyEventArgs keyEventArgs);
 }

src/AppCommon/FileTime.App.CommandPalette/ViewModels/CommandPaletteViewModel.cs

@@ -25,6 +25,7 @@ public class CommandPaletteViewModel : FuzzyPanelViewModel<ICommandPaletteEntryV
         IUserCommandHandlerService userCommandHandlerService,
         IKeyboardConfigurationService keyboardConfigurationService,
         ILogger<CommandPaletteViewModel> logger)
+        : base((a, b) => a.Identifier == b.Identifier)
     {
         _commandPaletteService = commandPaletteService;
         _identifiableUserCommandService = identifiableUserCommandService;
@@ -105,6 +106,13 @@ public class CommandPaletteViewModel : FuzzyPanelViewModel<ICommandPaletteEntryV
             return true;
         }
 
+        return false;
+    }
+
+    public async Task<bool> HandleKeyUp(KeyEventArgs keyEventArgs)
+    {
+        if (keyEventArgs.Handled) return false;
+
         if (keyEventArgs.Key == Key.Enter)
         {
             if (SelectedItem is null) return false;

src/AppCommon/FileTime.App.Core.Abstraction/Exceptions/ItemNotFoundException.cs

@@ -0,0 +1,32 @@
+using FileTime.Core.Models;
+
+namespace FileTime.App.Core.Exceptions;
+
+public enum ItemNotFoundExceptionType
+{
+    Raw,
+    FullName,
+    NativePath
+}
+public class ItemNotFoundException : Exception
+{
+    public string Path { get; }
+    public ItemNotFoundExceptionType Type { get; } = ItemNotFoundExceptionType.Raw;
+
+    public ItemNotFoundException(string path)
+    {
+        Path = path;
+    }
+
+    public ItemNotFoundException(FullName path)
+    {
+        Path = path.Path;
+        Type = ItemNotFoundExceptionType.FullName;
+    }
+
+    public ItemNotFoundException(NativePath path)
+    {
+        Path = path.Path;
+        Type = ItemNotFoundExceptionType.NativePath;
+    }
+}

src/AppCommon/FileTime.App.Core.Abstraction/Interactions/DoubleTextPreview.cs

@@ -1,6 +1,7 @@
 using System.Reactive.Subjects;
 using FileTime.App.Core.Models;
 using FileTime.Core.Interactions;
+using FileTime.Core.Models;
 
 namespace FileTime.App.Core.Interactions;
 

src/AppCommon/FileTime.App.Core.Abstraction/Services/IItemNameConverterService.cs

@@ -1,4 +1,5 @@
 using FileTime.App.Core.Models;
+using FileTime.Core.Models;
 
 namespace FileTime.App.Core.Services;
 

src/AppCommon/FileTime.App.Core.Abstraction/UserCommand/SearchCommand.cs

@@ -21,10 +21,14 @@ public class SearchCommand : IUserCommand
 public sealed class IdentifiableSearchCommand : SearchCommand, IIdentifiableUserCommand
 {
     public const string SearchByNameContainsCommandName = "search_name_contains";
+    public const string SearchByRegexCommandName = "search_name_regex";
 
     public static readonly IdentifiableSearchCommand SearchByNameContains =
         new(null, SearchType.NameContains, SearchByNameContainsCommandName, "Search by name");
 
+    public static readonly IdentifiableSearchCommand SearchByRegex =
+        new(null, SearchType.NameRegex, SearchByRegexCommandName, "Search by name (Regex)");
+
     private IdentifiableSearchCommand(
         string? searchText,
         SearchType searchType,

src/AppCommon/FileTime.App.Core.Abstraction/ViewModels/IAppState.cs

@@ -10,7 +10,7 @@ public interface IAppState
     ReadOnlyObservableCollection<ITabViewModel> Tabs { get; }
     IObservable<ITabViewModel?> SelectedTab { get; }
     IObservable<string?> SearchText { get; }
-    IObservable<ViewMode> ViewMode { get; }
+    IDeclarativeProperty<ViewMode> ViewMode { get; }
     DeclarativeProperty<string?> RapidTravelText { get; }
     ITabViewModel? CurrentSelectedTab { get; }
     ITimelineViewModel TimelineViewModel { get; }
@@ -18,6 +18,6 @@ public interface IAppState
     void AddTab(ITabViewModel tabViewModel);
     void RemoveTab(ITabViewModel tabViewModel);
     void SetSearchText(string? searchText);
-    void SwitchViewMode(ViewMode newViewMode);
+    Task SwitchViewModeAsync(ViewMode newViewMode);
     void SetSelectedTab(ITabViewModel tabToSelect);
 }

src/AppCommon/FileTime.App.Core.Abstraction/ViewModels/IItemViewModel.cs

@@ -1,5 +1,4 @@
 using DeclarativeProperty;
-using FileTime.App.Core.Models;
 using FileTime.App.Core.Models.Enums;
 using FileTime.Core.Models;
 using InitableService;

src/AppCommon/FileTime.App.Core/Services/ItemNameConverterService.cs

@@ -1,4 +1,5 @@
 using FileTime.App.Core.Models;
+using FileTime.Core.Models;
 
 namespace FileTime.App.Core.Services;
 
@@ -13,7 +14,7 @@ public class ItemNameConverterService : IItemNameConverterService
         {
             var nameLeft = name;
 
-            while (nameLeft.ToLower().IndexOf(searchText, StringComparison.Ordinal) is int rapidTextStart && rapidTextStart != -1)
+            while (nameLeft.ToLower().IndexOf(searchText, StringComparison.Ordinal) is var rapidTextStart && rapidTextStart != -1)
             {
                 var before = rapidTextStart > 0 ? nameLeft.Substring(0, rapidTextStart) : null;
                 var rapidTravel = nameLeft.Substring(rapidTextStart, searchText.Length);

src/AppCommon/FileTime.App.Core/Services/UserCommandHandler/NavigationUserCommandHandlerService.cs

@@ -310,13 +310,13 @@ public class NavigationUserCommandHandlerService : UserCommandHandlerServiceBase
 
     private Task EnterRapidTravel()
     {
-        _appState.SwitchViewMode(ViewMode.RapidTravel);
+        _appState.SwitchViewModeAsync(ViewMode.RapidTravel);
         return Task.CompletedTask;
     }
 
     private Task ExitRapidTravel()
     {
-        _appState.SwitchViewMode(ViewMode.Default);
+        _appState.SwitchViewModeAsync(ViewMode.Default);
         return Task.CompletedTask;
     }
 

src/AppCommon/FileTime.App.Core/Services/UserCommandHandler/ToolUserCommandHandlerService.cs

@@ -106,10 +106,10 @@ public class ToolUserCommandHandlerService : UserCommandHandlerServiceBase
         //TODO proper error message
         if (string.IsNullOrWhiteSpace(searchQuery)) return;
 
-        var searchMatcher = searchCommand.SearchType switch
+        ISearchMatcher searchMatcher = searchCommand.SearchType switch
         {
             SearchType.NameContains => new NameContainsMatcher(_itemNameConverterService, searchQuery),
-            //SearchType.NameRegex => new NameRegexMatcher(searchQuery),
+            SearchType.NameRegex => new RegexMatcher(searchQuery),
             _ => throw new ArgumentOutOfRangeException()
         };
 

src/AppCommon/FileTime.App.Core/StartupServices/DefaultIdentifiableCommandHandlerRegister.cs

@@ -54,6 +54,7 @@ public class DefaultIdentifiableCommandHandlerRegister : IStartupHandler
         AddUserCommand(SortItemsCommand.OrderByDateCommand);
         AddUserCommand(SortItemsCommand.OrderByDateDescCommand);
         AddUserCommand(IdentifiableSearchCommand.SearchByNameContains);
+        AddUserCommand(IdentifiableSearchCommand.SearchByRegex);
         AddUserCommand(SwitchToTabCommand.SwitchToLastTab);
         AddUserCommand(SwitchToTabCommand.SwitchToTab1);
         AddUserCommand(SwitchToTabCommand.SwitchToTab2);

src/AppCommon/FileTime.App.Core/ViewModels/AppStateBase.cs

@@ -16,10 +16,10 @@ public abstract partial class AppStateBase : IAppState
 {
     private readonly BehaviorSubject<string?> _searchText = new(null);
     private readonly BehaviorSubject<ITabViewModel?> _selectedTab = new(null);
-    private readonly BehaviorSubject<ViewMode> _viewMode = new(Models.Enums.ViewMode.Default);
+    private readonly DeclarativeProperty<ViewMode> _viewMode = new(Models.Enums.ViewMode.Default);
     private readonly SourceList<ITabViewModel> _tabs = new();
 
-    public IObservable<ViewMode> ViewMode { get; private set; }
+    public IDeclarativeProperty<ViewMode> ViewMode { get; private set; }
 
     public ReadOnlyObservableCollection<ITabViewModel> Tabs { get; private set; }
     public IObservable<string?> SearchText { get; private set; }
@@ -31,7 +31,7 @@ public abstract partial class AppStateBase : IAppState
     partial void OnInitialize()
     {
         RapidTravelText = new("");
-        ViewMode = _viewMode.AsObservable();
+        ViewMode = _viewMode;
 
         var tabsObservable = _tabs.Connect();
 
@@ -70,10 +70,7 @@ public abstract partial class AppStateBase : IAppState
 
     public void SetSearchText(string? searchText) => _searchText.OnNext(searchText);
 
-    public void SwitchViewMode(ViewMode newViewMode)
-    {
-        _viewMode.OnNext(newViewMode);
-    }
+    public async Task SwitchViewModeAsync(ViewMode newViewMode) => await _viewMode.SetValue(newViewMode);
 
     public void SetSelectedTab(ITabViewModel tabToSelect) => _selectedTab.OnNext(tabToSelect);
 

src/AppCommon/FileTime.App.Core/ViewModels/ContainerSizeContainerViewModel.cs

@@ -16,7 +16,5 @@ public partial class ContainerSizeContainerViewModel : ItemViewModel, IContainer
     }
 
     public void Init(IContainer item, ITabViewModel parentTab, ItemViewModelType itemViewModelType) 
-    {
-        Init((IItem)item, parentTab, itemViewModelType);
-    }
+        => Init((IItem)item, parentTab, itemViewModelType);
 }

src/AppCommon/FileTime.App.Core/ViewModels/ElementViewModel.cs

@@ -18,7 +18,5 @@ public partial class ElementViewModel : ItemViewModel, IElementViewModel
     }
 
     public void Init(IElement item, ITabViewModel parentTab, ItemViewModelType itemViewModelType) 
-    {
-        Init((IItem)item, parentTab, itemViewModelType);
-    }
+        => Init((IItem)item, parentTab, itemViewModelType);
 }

src/AppCommon/FileTime.App.Core/ViewModels/ItemPreview/ElementPreviewViewModel.cs

@@ -96,6 +96,7 @@ public partial class ElementPreviewViewModel : IItemPreviewViewModel, IAsyncInit
             var encodingsWithPartialResult = binaryCharacter.Where(e => !string.IsNullOrWhiteSpace(e.Value.PartialResult)).ToList();
             if (encodingsWithPartialResult.Count > 0)
             {
+                stringBuilder.AppendLine();
                 stringBuilder.AppendLine("The following partial texts could be read by encodings:");
                 foreach (var binaryByEncoding in encodingsWithPartialResult)
                 {

src/AppCommon/FileTime.App.Core/ViewModels/ItemViewModel.cs

@@ -2,9 +2,9 @@ using System.ComponentModel;
 using System.Reactive.Linq;
 using DeclarativeProperty;
 using DynamicData;
-using FileTime.App.Core.Models;
 using FileTime.App.Core.Models.Enums;
 using FileTime.App.Core.Services;
+using FileTime.Core.Behaviors;
 using FileTime.Core.Helper;
 using FileTime.Core.Models;
 using MoreLinq;
@@ -37,7 +37,10 @@ public abstract partial class ItemViewModel : IItemViewModel
 
     public IDeclarativeProperty<IReadOnlyList<ItemNamePart>>? DisplayName { get; private set; }
 
-    public void Init(IItem item, ITabViewModel parentTab, ItemViewModelType itemViewModelType)
+    public void Init(
+        IItem item, 
+        ITabViewModel parentTab, 
+        ItemViewModelType itemViewModelType)
     {
         _parentTab = parentTab;
 
@@ -51,7 +54,12 @@ public abstract partial class ItemViewModel : IItemViewModel
 
         var displayName = itemViewModelType switch
         {
-            ItemViewModelType.Main => _appState.RapidTravelText.Map(s => (IReadOnlyList<ItemNamePart>) _itemNameConverterService.GetDisplayName(item.DisplayName, s)),
+            ItemViewModelType.Main => _appState.RapidTravelText.Map(async (s, _) =>
+                _appState.ViewMode.Value != Models.Enums.ViewMode.RapidTravel 
+                && _appState.CurrentSelectedTab?.CurrentLocation.Value?.Provider is IItemNameConverterProvider nameConverterProvider
+                    ? (IReadOnlyList<ItemNamePart>) await nameConverterProvider.GetItemNamePartsAsync(item)
+                    : _itemNameConverterService.GetDisplayName(item.DisplayName, s)
+            ),
             _ => new DeclarativeProperty<IReadOnlyList<ItemNamePart>>(new List<ItemNamePart> {new(item.DisplayName)}),
         };
 

src/AppCommon/FileTime.App.FrequencyNavigation.Abstractions/ViewModels/IFrequencyNavigationViewModel.cs

@@ -1,3 +1,4 @@
+using Avalonia.Input;
 using FileTime.App.Core.ViewModels;
 using FileTime.App.FuzzyPanel;
 
@@ -7,4 +8,5 @@ public interface IFrequencyNavigationViewModel : IFuzzyPanelViewModel<string>, I
 {
     IObservable<bool> ShowWindow { get; }
     void Close();
+    Task<bool> HandleKeyUp(KeyEventArgs keyEventArgs);
 }

src/AppCommon/FileTime.App.FrequencyNavigation/ViewModels/FrequencyNavigationViewModel.cs

@@ -30,11 +30,9 @@ public class FrequencyNavigationViewModel : FuzzyPanelViewModel<string>, IFreque
     public void Close()
         => _frequencyNavigationService.CloseNavigationWindow();
 
-    public override async Task<bool> HandleKeyDown(KeyEventArgs keyEventArgs)
+    public async Task<bool> HandleKeyUp(KeyEventArgs keyEventArgs)
     {
-        var handled = await base.HandleKeyDown(keyEventArgs);
-        
-        if (handled) return true;
+        if (keyEventArgs.Handled) return false;
 
         if (keyEventArgs.Key == Key.Enter)
         {
@@ -49,6 +47,23 @@ public class FrequencyNavigationViewModel : FuzzyPanelViewModel<string>, IFreque
         return false;
     }
 
+    public override async Task<bool> HandleKeyDown(KeyEventArgs keyEventArgs)
+    {
+        if (keyEventArgs.Handled) return false;
+        var handled = await base.HandleKeyDown(keyEventArgs);
+
+        if (handled) return true;
+
+        if (keyEventArgs.Key == Key.Escape)
+        {
+            keyEventArgs.Handled = true;
+            Close();
+            return true;
+        }
+
+        return false;
+    }
+
     public override void UpdateFilteredMatches() =>
         FilteredMatches = new List<string>(_frequencyNavigationService.GetMatchingContainers(SearchText));
 

src/AppCommon/FileTime.App.FuzzyPanel/FuzzyPanelViewModel.cs

@@ -6,12 +6,18 @@ namespace FileTime.App.FuzzyPanel;
 
 public abstract partial class FuzzyPanelViewModel<TItem> : IFuzzyPanelViewModel<TItem> where TItem : class
 {
+    private readonly Func<TItem, TItem, bool> _itemEquality;
     private string _searchText = String.Empty;
 
     [Notify(set: Setter.Protected)] private IObservable<bool> _showWindow;
     [Notify(set: Setter.Protected)] private List<TItem> _filteredMatches;
     [Notify(set: Setter.Protected)] private TItem? _selectedItem;
 
+    protected FuzzyPanelViewModel(Func<TItem, TItem, bool>? itemEquality = null)
+    {
+        _itemEquality = itemEquality ?? ((a, b) => a == b);
+    }
+
     public string SearchText
     {
         get => _searchText;
@@ -42,7 +48,9 @@ public abstract partial class FuzzyPanelViewModel<TItem> : IFuzzyPanelViewModel<
     {
         if (keyEventArgs.Key == Key.Down)
         {
-            var nextItem = FilteredMatches.SkipWhile(i => i != SelectedItem).Skip(1).FirstOrDefault();
+            var nextItem = SelectedItem is null
+                ? FilteredMatches.FirstOrDefault()
+                : FilteredMatches.SkipWhile(i => !_itemEquality(i, SelectedItem)).Skip(1).FirstOrDefault();
 
             if (nextItem is not null)
             {
@@ -54,7 +62,9 @@ public abstract partial class FuzzyPanelViewModel<TItem> : IFuzzyPanelViewModel<
         }
         else if (keyEventArgs.Key == Key.Up)
         {
-            var previousItem = FilteredMatches.TakeWhile(i => i != SelectedItem).LastOrDefault();
+            var previousItem = SelectedItem is null
+                ? FilteredMatches.LastOrDefault()
+                : FilteredMatches.TakeWhile(i => !_itemEquality(i, SelectedItem)).LastOrDefault();
 
             if (previousItem is not null)
             {

src/AppCommon/FileTime.App.Search.Abstractions/ISearchTask.cs

@@ -5,5 +5,6 @@ namespace FileTime.App.Search;
 public interface ISearchTask
 {
     IContainer SearchContainer { get; }
+    IReadOnlyDictionary<FullName, FullName> RealFullNames { get; }
     Task StartAsync();
 }

src/AppCommon/FileTime.App.Search/RegexMatcher.cs

@@ -0,0 +1,61 @@
+using System.Text.RegularExpressions;
+using FileTime.App.Core.Models;
+using FileTime.Core.Models;
+
+namespace FileTime.App.Search;
+
+public class RegexMatcher : ISearchMatcher
+{
+    private readonly Regex _regex;
+
+    public RegexMatcher(string pattern)
+    {
+        _regex = new Regex(pattern);
+    }
+
+    public Task<bool> IsItemMatchAsync(IItem item)
+        => Task.FromResult(_regex.IsMatch(item.DisplayName));
+
+    public List<ItemNamePart> GetDisplayName(IItem item)
+    {
+        var displayName = item.DisplayName;
+
+        var match = _regex.Match(item.DisplayName);
+        var splitPoints = new List<int>(match.Groups.Count * 2);
+        if (match.Groups.Count == 0)
+        {
+            return new List<ItemNamePart>
+            {
+                new(displayName)
+            };
+        }
+
+        var areEvensSpecial = match.Groups[0].Index == 0;
+        var isSpecialMatchNumber = areEvensSpecial ? 0 : 1;
+
+        foreach (Group group in match.Groups)
+        {
+            splitPoints.Add(group.Index);
+            splitPoints.Add(group.Index + group.Value.Length);
+        }
+
+        if (splitPoints[0] != 0)
+            splitPoints.Insert(0, 0);
+
+        var itemNameParts = new List<ItemNamePart>();
+        for (var i = 0; i < splitPoints.Count; i++)
+        {
+            var index = splitPoints[i];
+            var nextIndex = i == splitPoints.Count - 1
+                ? displayName.Length
+                : splitPoints[i + 1];
+
+            if (nextIndex == index) continue;
+
+            var text = displayName.Substring(index, nextIndex - index);
+            itemNameParts.Add(new ItemNamePart(text, i % 2 == isSpecialMatchNumber));
+        }
+
+        return itemNameParts;
+    }
+}

src/AppCommon/FileTime.App.Search/SearchContentProvider.cs

@@ -1,3 +1,5 @@
+using FileTime.App.Core.Exceptions;
+using FileTime.Core.Behaviors;
 using FileTime.Core.ContentAccess;
 using FileTime.Core.Enums;
 using FileTime.Core.Models;
@@ -5,7 +7,7 @@ using FileTime.Core.Timeline;
 
 namespace FileTime.App.Search;
 
-public class SearchContentProvider : ContentProviderBase, ISearchContentProvider
+public class SearchContentProvider : ContentProviderBase, ISearchContentProvider, IItemNameConverterProvider
 {
     private readonly ITimelessContentProvider _timelessContentProvider;
     private readonly List<SearchTask> _searchTasks = new();
@@ -17,6 +19,40 @@ public class SearchContentProvider : ContentProviderBase, ISearchContentProvider
         _timelessContentProvider = timelessContentProvider;
     }
 
+    public override async Task<IItem> GetItemByFullNameAsync(
+        FullName fullName,
+        PointInTime pointInTime,
+        bool forceResolve = false,
+        AbsolutePathType forceResolvePathType = AbsolutePathType.Unknown,
+        ItemInitializationSettings itemInitializationSettings = null
+    )
+    {
+        if (fullName.Path == ContentProviderName)
+            return this;
+
+        if (_searchTasks
+                .FirstOrDefault(t => t.SearchContainer.FullName == fullName) is { } searchTask)
+        {
+            return searchTask.SearchContainer;
+        }
+
+        if (_searchTasks.FirstOrDefault(t => t.RealFullNames.ContainsKey(fullName)) is { } searchTask2)
+        {
+            var realFullName = searchTask2.RealFullNames[fullName];
+            var item = await _timelessContentProvider.GetItemByFullNameAsync(
+                realFullName,
+                pointInTime,
+                forceResolve,
+                forceResolvePathType,
+                itemInitializationSettings
+            );
+            item = item.WithParent(new AbsolutePath(_timelessContentProvider, searchTask2.SearchContainer));
+            return item;
+        }
+
+        throw new ItemNotFoundException(fullName);
+    }
+
     public override Task<IItem> GetItemByNativePathAsync(
         NativePath nativePath,
         PointInTime pointInTime,
@@ -71,4 +107,23 @@ public class SearchContentProvider : ContentProviderBase, ISearchContentProvider
             Items.Remove(searchItem);
         }
     }
+
+    public async Task<IEnumerable<ItemNamePart>> GetItemNamePartsAsync(IItem item)
+    {
+        var currentItem = item;
+        SearchTask? searchTask = null;
+
+        while (searchTask is null && currentItem is not null)
+        {
+            searchTask = currentItem.GetExtension<SearchExtension>()?.SearchTask;
+
+            currentItem = currentItem.Parent is null
+                ? null
+                : await currentItem.Parent.ResolveAsync(itemInitializationSettings: new ItemInitializationSettings {SkipChildInitialization = true});
+        }
+
+        if (searchTask is null) return new List<ItemNamePart> {new(item.DisplayName)};
+
+        return searchTask.Matcher.GetDisplayName(item);
+    }
 }

src/AppCommon/FileTime.App.Search/SearchExtension.cs

@@ -0,0 +1,3 @@
+namespace FileTime.App.Search;
+
+public record SearchExtension(SearchTask SearchTask);

src/AppCommon/FileTime.App.Search/SearchTask.cs

@@ -1,6 +1,4 @@
 using System.Collections.ObjectModel;
-using DynamicData;
-using FileTime.Core.ContentAccess;
 using FileTime.Core.Enums;
 using FileTime.Core.Models;
 using FileTime.Core.Timeline;
@@ -18,8 +16,11 @@ public class SearchTask : ISearchTask
     private readonly SemaphoreSlim _searchingLock = new(1, 1);
     private bool _isSearching;
     private static int _searchId = 1;
+    private readonly Dictionary<FullName, FullName> _realFullNames = new();
+    public IReadOnlyDictionary<FullName, FullName> RealFullNames { get; }
 
     public IContainer SearchContainer => _container;
+    public ISearchMatcher Matcher => _matcher;
 
     public SearchTask(
         IContainer baseContainer,
@@ -33,6 +34,12 @@ public class SearchTask : ISearchTask
         _baseContainer = baseContainer;
         _timelessContentProvider = timelessContentProvider;
         _matcher = matcher;
+        RealFullNames = _realFullNames.AsReadOnly();
+
+        var extensions = new ExtensionCollection
+        {
+            new SearchExtension(this)
+        };
         _container = new Container(
             baseContainer.Name,
             baseContainer.DisplayName,
@@ -49,7 +56,7 @@ public class SearchTask : ISearchTask
             false,
             PointInTime.Present,
             _exceptions,
-            new ReadOnlyExtensionCollection(new ExtensionCollection()),
+            new ReadOnlyExtensionCollection(extensions),
             _items
         );
     }
@@ -89,14 +96,17 @@ public class SearchTask : ISearchTask
 
         foreach (var itemPath in items)
         {
-            var item = await itemPath.ResolveAsync(
-                itemInitializationSettings: new ItemInitializationSettings
-                {
-                    Parent = new AbsolutePath(_timelessContentProvider, _container)
-                });
+            var item = await itemPath.ResolveAsync();
             if (await _matcher.IsItemMatchAsync(item))
             {
-                _items.Add(itemPath);
+                var childName = _container.FullName.GetChild(itemPath.Path.GetName());
+                _realFullNames.Add(childName, itemPath.Path);
+                _items.Add(new AbsolutePath(
+                    _timelessContentProvider, 
+                    PointInTime.Present, 
+                    childName, 
+                    AbsolutePathType.Container
+                ));
             }
 
             if (item is IContainer childContainer)

src/Core/FileTime.Core.Abstraction/Behaviors/IItemNameConverterProvider.cs

@@ -0,0 +1,8 @@
+using FileTime.Core.Models;
+
+namespace FileTime.Core.Behaviors;
+
+public interface IItemNameConverterProvider
+{
+    Task<IEnumerable<ItemNamePart>> GetItemNamePartsAsync(IItem item);
+}

src/Core/FileTime.Core.Abstraction/Models/IItem.cs

@@ -26,4 +26,6 @@ public interface IItem
     ReadOnlyExtensionCollection Extensions { get; }
 
     T? GetExtension<T>() => (T?)Extensions.FirstOrDefault(i => i is T);
+    
+    IItem WithParent(AbsolutePath parent);
 }

src/Core/FileTime.Core.Abstraction/Models/ItemNamePart.cs

@@ -1,3 +1,3 @@
-namespace FileTime.App.Core.Models;
+namespace FileTime.Core.Models;
 
 public record ItemNamePart(string Text, bool IsSpecial = false);

src/Core/FileTime.Core.ContentAccess/ContentProviderBase.cs

@@ -90,4 +90,5 @@ public abstract class ContentProviderBase : IContentProvider
 
     public abstract bool CanHandlePath(NativePath path);
     public bool CanHandlePath(FullName path) => CanHandlePath(GetNativePath(path));
+    public IItem WithParent(AbsolutePath parent) => this; 
 }

src/Core/FileTime.Core.ContentAccess/RootContentProvider.cs

@@ -84,4 +84,5 @@ public class RootContentProvider : IRootContentProvider
     public bool CanHandlePath(NativePath path) => throw new NotImplementedException();
 
     public bool CanHandlePath(FullName path) => throw new NotImplementedException();
+    public IItem WithParent(AbsolutePath parent) => this; 
 }

src/Core/FileTime.Core.Models/Container.cs

@@ -45,15 +45,19 @@ public record Container(
         _isLoading.OnNext(true);
         IsLoaded = false;
     }
+
     public void StopLoading()
     {
         _isLoading.OnNext(false);
         IsLoaded = true;
     }
+
     public void CancelLoading()
     {
         _loadingCancellationTokenSource.Cancel();
         _isLoading.OnNext(false);
         IsLoaded = true;
     }
+
+    public IItem WithParent(AbsolutePath parent) => this with {Parent = parent};
 }

src/Core/FileTime.Core.Models/Element.cs

@@ -24,4 +24,6 @@ public record Element(
     ReadOnlyExtensionCollection Extensions) : IElement
 {
     public AbsolutePathType Type => AbsolutePathType.Element;
+    
+    public IItem WithParent(AbsolutePath parent) => this with { Parent = parent }; 
 }

src/GuiApp/Avalonia/FileTime.GuiApp/Converters/NamePartShrinkerConverter.cs

@@ -2,6 +2,7 @@ using System.Globalization;
 using Avalonia.Data.Converters;
 using Avalonia.Media;
 using FileTime.App.Core.Models;
+using FileTime.Core.Models;
 using FileTime.GuiApp.ViewModels;
 
 namespace FileTime.GuiApp.Converters;

src/GuiApp/Avalonia/FileTime.GuiApp/Views/CommandPalette.axaml

@@ -4,18 +4,18 @@
     mc:Ignorable="d"
     x:Class="FileTime.GuiApp.Views.CommandPalette"
     x:CompileBindings="True"
-    xmlns:vm="clr-namespace:FileTime.App.CommandPalette.ViewModels;assembly=FileTime.App.CommandPalette.Abstractions"
     xmlns="https://github.com/avaloniaui"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:vm="clr-namespace:FileTime.App.CommandPalette.ViewModels;assembly=FileTime.App.CommandPalette.Abstractions"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <UserControl.Styles>
         <StyleInclude Source="avares://FileTime.GuiApp/Resources/Styles.axaml" />
     </UserControl.Styles>
-    <Grid RowDefinitions="Auto,*"
-          x:DataType="vm:ICommandPaletteViewModel">
+    <Grid RowDefinitions="Auto,*" x:DataType="vm:ICommandPaletteViewModel">
         <TextBox
             KeyDown="Search_OnKeyDown"
+            KeyUp="Search_OnKeyUp"
             Text="{Binding SearchText, Mode=TwoWay}"
             x:Name="SearchTextBox" />
         <ListBox
@@ -25,9 +25,12 @@
             SelectedItem="{Binding SelectedItem}">
             <ListBox.ItemTemplate>
                 <DataTemplate x:DataType="vm:ICommandPaletteEntryViewModel">
-                    <Grid Margin="5" ColumnDefinitions="*, Auto">
+                    <Grid ColumnDefinitions="*, Auto" Margin="5">
                         <TextBlock Text="{Binding Title}" />
-                        <TextBlock Grid.Column="1" Text="{Binding Shortcuts}" Margin="0,0,10,0" />
+                        <TextBlock
+                            Grid.Column="1"
+                            Margin="0,0,10,0"
+                            Text="{Binding Shortcuts}" />
                     </Grid>
                 </DataTemplate>
             </ListBox.ItemTemplate>

src/GuiApp/Avalonia/FileTime.GuiApp/Views/CommandPalette.axaml.cs

@@ -26,6 +26,7 @@ public partial class CommandPalette : UserControl
 
     private void Search_OnKeyDown(object? sender, KeyEventArgs e)
     {
+        if (e.Handled) return;
         if (DataContext is not ICommandPaletteViewModel viewModel) return;
 
         if (e.Key == Key.Escape)
@@ -38,4 +39,11 @@ public partial class CommandPalette : UserControl
             viewModel.HandleKeyDown(e);
         }
     }
+
+    private void Search_OnKeyUp(object? sender, KeyEventArgs e)
+    {
+        if (e.Handled) return;
+        if (DataContext is not ICommandPaletteViewModel viewModel) return;
+        viewModel.HandleKeyUp(e);
+    }
 }

src/GuiApp/Avalonia/FileTime.GuiApp/Views/FrequencyNavigation.axaml

@@ -17,6 +17,7 @@
     <Grid RowDefinitions="Auto,*">
         <TextBox
             KeyDown="Search_OnKeyDown"
+            KeyUp="Search_OnKeyUp"
             Text="{Binding SearchText, Mode=TwoWay}"
             x:Name="SearchTextBox" />
         <ListBox

src/GuiApp/Avalonia/FileTime.GuiApp/Views/FrequencyNavigation.axaml.cs

@@ -24,6 +24,8 @@ public partial class FrequencyNavigation : UserControl
 
     private void Search_OnKeyDown(object? sender, KeyEventArgs e)
     {
+        if (e.Handled) return;
+
         if (DataContext is not IFrequencyNavigationViewModel viewModel) return;
 
         if (e.Key == Key.Escape)
@@ -35,4 +37,11 @@ public partial class FrequencyNavigation : UserControl
             viewModel.HandleKeyDown(e);
         }
     }
+
+    private void Search_OnKeyUp(object? sender, KeyEventArgs e)
+    {
+        if (e.Handled) return;
+        if (DataContext is not IFrequencyNavigationViewModel viewModel) return;
+        viewModel.HandleKeyUp(e);
+    }
 }