enhance: do NOT show search suggestion if input string is empty (#775)

README.md

@@ -47,7 +47,7 @@
 
 ## Translation Status
 
-[![en_US](https://img.shields.io/badge/en__US-100%25-brightgreen)](TRANSLATION.md) [![de__DE](https://img.shields.io/badge/de__DE-99.86%25-yellow)](TRANSLATION.md) [![es__ES](https://img.shields.io/badge/es__ES-97.87%25-yellow)](TRANSLATION.md) [![fr__FR](https://img.shields.io/badge/fr__FR-97.30%25-yellow)](TRANSLATION.md) [![it__IT](https://img.shields.io/badge/it__IT-97.73%25-yellow)](TRANSLATION.md) [![pt__BR](https://img.shields.io/badge/pt__BR-99.15%25-yellow)](TRANSLATION.md) [![ru__RU](https://img.shields.io/badge/ru__RU-99.86%25-yellow)](TRANSLATION.md) [![zh__CN](https://img.shields.io/badge/zh__CN-100.00%25-brightgreen)](TRANSLATION.md) [![zh__TW](https://img.shields.io/badge/zh__TW-100.00%25-brightgreen)](TRANSLATION.md)
+[![en_US](https://img.shields.io/badge/en__US-100%25-brightgreen)](TRANSLATION.md) [![de__DE](https://img.shields.io/badge/de__DE-99.72%25-yellow)](TRANSLATION.md) [![es__ES](https://img.shields.io/badge/es__ES-97.73%25-yellow)](TRANSLATION.md) [![fr__FR](https://img.shields.io/badge/fr__FR-97.17%25-yellow)](TRANSLATION.md) [![it__IT](https://img.shields.io/badge/it__IT-97.59%25-yellow)](TRANSLATION.md) [![pt__BR](https://img.shields.io/badge/pt__BR-99.01%25-yellow)](TRANSLATION.md) [![ru__RU](https://img.shields.io/badge/ru__RU-99.86%25-yellow)](TRANSLATION.md) [![zh__CN](https://img.shields.io/badge/zh__CN-100.00%25-brightgreen)](TRANSLATION.md) [![zh__TW](https://img.shields.io/badge/zh__TW-100.00%25-brightgreen)](TRANSLATION.md)
 
 ## How to Use
 

TRANSLATION.md

@@ -1,19 +1,21 @@
-### de_DE.axaml: 99.86%
+### de_DE.axaml: 99.72%
 
 
 <details>
 <summary>Missing Keys</summary>
 
+- Text.CommitDetail.Files.Search
 - Text.WorkingCopy.CommitToEdit
 
 </details>
 
-### es_ES.axaml: 97.87%
+### es_ES.axaml: 97.73%
 
 
 <details>
 <summary>Missing Keys</summary>
 
+- Text.CommitDetail.Files.Search
 - Text.CommitDetail.Info.Children
 - Text.Fetch.Force
 - Text.Preference.Appearance.FontSize
@@ -32,7 +34,7 @@
 
 </details>
 
-### fr_FR.axaml: 97.30%
+### fr_FR.axaml: 97.17%
 
 
 <details>
@@ -41,6 +43,7 @@
 - Text.CherryPick.AppendSourceToMessage
 - Text.CherryPick.Mainline.Tips
 - Text.CommitCM.CherryPickMultiple
+- Text.CommitDetail.Files.Search
 - Text.Fetch.Force
 - Text.Preference.Appearance.FontSize
 - Text.Preference.Appearance.FontSize.Default
@@ -60,12 +63,13 @@
 
 </details>
 
-### it_IT.axaml: 97.73%
+### it_IT.axaml: 97.59%
 
 
 <details>
 <summary>Missing Keys</summary>
 
+- Text.CommitDetail.Files.Search
 - Text.CommitDetail.Info.Children
 - Text.Configure.IssueTracker.AddSampleGitLabMergeRequest
 - Text.Configure.OpenAI.Preferred
@@ -85,12 +89,13 @@
 
 </details>
 
-### pt_BR.axaml: 99.15%
+### pt_BR.axaml: 99.01%
 
 
 <details>
 <summary>Missing Keys</summary>
 
+- Text.CommitDetail.Files.Search
 - Text.CommitDetail.Info.Children
 - Text.Fetch.Force
 - Text.Preference.General.ShowChildren
@@ -106,7 +111,7 @@
 <details>
 <summary>Missing Keys</summary>
 
-- Text.WorkingCopy.CommitToEdit
+- Text.CommitDetail.Files.Search
 
 </details>
 

VERSION

@@ -1 +1 @@
-8.40
+8.41

src/Commands/QueryRevisionFileNames.cs

@@ -1,19 +1,19 @@
 namespace SourceGit.Commands
 {
-    public class QueryCurrentRevisionFiles : Command
+    public class QueryRevisionFileNames : Command
     {
-        public QueryCurrentRevisionFiles(string repo)
+        public QueryRevisionFileNames(string repo, string revision)
         {
             WorkingDirectory = repo;
             Context = repo;
-            Args = "ls-tree -r --name-only HEAD";
+            Args = $"ls-tree -r -z --name-only {revision}";
         }
 
         public string[] Result()
         {
             var rs = ReadToEnd();
             if (rs.IsSuccess)
-                return rs.StdOut.Split('\n', System.StringSplitOptions.RemoveEmptyEntries);
+                return rs.StdOut.Split('\0', System.StringSplitOptions.RemoveEmptyEntries);
 
             return [];
         }

src/Commands/QueryRevisionObjects.cs

@@ -12,7 +12,7 @@ namespace SourceGit.Commands
         {
             WorkingDirectory = repo;
             Context = repo;
-            Args = $"ls-tree {sha}";
+            Args = $"ls-tree -z {sha}";
 
             if (!string.IsNullOrEmpty(parentFolder))
                 Args += $" -- \"{parentFolder}\"";
@@ -20,11 +20,27 @@ namespace SourceGit.Commands
 
         public List<Models.Object> Result()
         {
-            Exec();
+            var rs = ReadToEnd();
+            if (rs.IsSuccess)
+            {
+                var start = 0;
+                var end = rs.StdOut.IndexOf('\0', start);
+                while (end > 0)
+                {
+                    var line = rs.StdOut.Substring(start, end - start);
+                    Parse(line);
+                    start = end + 1;
+                    end = rs.StdOut.IndexOf('\0', start);
+                }
+
+                if (start < rs.StdOut.Length)
+                    Parse(rs.StdOut.Substring(start));
+            }
+
             return _objects;
         }
 
-        protected override void OnReadline(string line)
+        private void Parse(string line)
         {
             var match = REG_FORMAT().Match(line);
             if (!match.Success)

src/Resources/Locales/en_US.axaml

@@ -121,6 +121,7 @@
   <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">Search Changes...</x:String>
   <x:String x:Key="Text.CommitDetail.Files" xml:space="preserve">FILES</x:String>
   <x:String x:Key="Text.CommitDetail.Files.LFS" xml:space="preserve">LFS File</x:String>
+  <x:String x:Key="Text.CommitDetail.Files.Search" xml:space="preserve">Search Files...</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Submodule" xml:space="preserve">Submodule</x:String>
   <x:String x:Key="Text.CommitDetail.Info" xml:space="preserve">INFORMATION</x:String>
   <x:String x:Key="Text.CommitDetail.Info.Author" xml:space="preserve">AUTHOR</x:String>

src/Resources/Locales/ru_RU.axaml

@@ -685,6 +685,7 @@
   <x:String x:Key="Text.WorkingCopy.CommitAndPush" xml:space="preserve">ЗАФИКСИРОВАТЬ и ОТПРАВИТЬ</x:String>
   <x:String x:Key="Text.WorkingCopy.CommitMessageHelper" xml:space="preserve">Шаблон/Истории</x:String>
   <x:String x:Key="Text.WorkingCopy.CommitTip" xml:space="preserve">Запустить событие щелчка</x:String>
+  <x:String x:Key="Text.WorkingCopy.CommitToEdit" xml:space="preserve">Зафиксировать (Редактировать)</x:String>
   <x:String x:Key="Text.WorkingCopy.CommitWithAutoStage" xml:space="preserve">Подготовить все изменения и зафиксировать</x:String>
   <x:String x:Key="Text.WorkingCopy.ConfirmCommitWithoutFiles" xml:space="preserve">Обнаружена пустая фиксация! Вы хотите продолжить (--allow-empty)?</x:String>
   <x:String x:Key="Text.WorkingCopy.Conflicts" xml:space="preserve">ОБНАРУЖЕНЫ КОНФЛИКТЫ</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -124,6 +124,7 @@
   <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">查找变更...</x:String>
   <x:String x:Key="Text.CommitDetail.Files" xml:space="preserve">文件列表</x:String>
   <x:String x:Key="Text.CommitDetail.Files.LFS" xml:space="preserve">LFS文件</x:String>
+  <x:String x:Key="Text.CommitDetail.Files.Search" xml:space="preserve">查找文件...</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Submodule" xml:space="preserve">子模块</x:String>
   <x:String x:Key="Text.CommitDetail.Info" xml:space="preserve">基本信息</x:String>
   <x:String x:Key="Text.CommitDetail.Info.Author" xml:space="preserve">修改者</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -124,6 +124,7 @@
   <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">搜尋變更...</x:String>
   <x:String x:Key="Text.CommitDetail.Files" xml:space="preserve">檔案列表</x:String>
   <x:String x:Key="Text.CommitDetail.Files.LFS" xml:space="preserve">LFS 檔案</x:String>
+  <x:String x:Key="Text.CommitDetail.Files.Search" xml:space="preserve">搜尋檔案...</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Submodule" xml:space="preserve">子模組</x:String>
   <x:String x:Key="Text.CommitDetail.Info" xml:space="preserve">基本資訊</x:String>
   <x:String x:Key="Text.CommitDetail.Info.Author" xml:space="preserve">作者</x:String>

src/ViewModels/CommitDetail.cs

@@ -82,7 +82,7 @@ namespace SourceGit.ViewModels
         {
             get;
             private set;
-        } = new AvaloniaList<string>();
+        } = [];
 
         public string SearchChangeFilter
         {
@@ -106,13 +106,70 @@ namespace SourceGit.ViewModels
         {
             get;
             private set;
-        } = new AvaloniaList<Models.CommitLink>();
+        } = [];
 
         public AvaloniaList<Models.IssueTrackerRule> IssueTrackerRules
         {
             get => _repo.Settings?.IssueTrackerRules;
         }
 
+        public string RevisionFileSearchFilter
+        {
+            get => _revisionFileSearchFilter;
+            set
+            {
+                if (SetProperty(ref _revisionFileSearchFilter, value))
+                {
+                    RevisionFileSearchSuggestion.Clear();
+                    
+                    if (!string.IsNullOrEmpty(value))
+                    {
+                        if (_revisionFiles.Count == 0)
+                        {
+                            var sha = Commit.SHA;
+
+                            Task.Run(() =>
+                            {
+                                var files = new Commands.QueryRevisionFileNames(_repo.FullPath, sha).Result();
+
+                                Dispatcher.UIThread.Invoke(() => {
+                                    if (sha == Commit.SHA)
+                                    {
+                                        _revisionFiles.Clear();
+                                        _revisionFiles.AddRange(files);
+
+                                        if (!string.IsNullOrEmpty(_revisionFileSearchFilter))
+                                            UpdateRevisionFileSearchSuggestion();
+                                    }
+                                });
+                            });
+                        }
+                        else
+                        {
+                            UpdateRevisionFileSearchSuggestion();
+                        }
+                    }
+                    else
+                    {
+                        IsRevisionFileSearchSuggestionOpen = false;
+                        GC.Collect();
+                    }
+                }
+            }
+        }
+
+        public AvaloniaList<string> RevisionFileSearchSuggestion
+        {
+            get;
+            private set;
+        } = [];
+
+        public bool IsRevisionFileSearchSuggestionOpen
+        {
+            get => _isRevisionFileSearchSuggestionOpen;
+            set => SetProperty(ref _isRevisionFileSearchSuggestionOpen, value);
+        }
+
         public CommitDetail(Repository repo)
         {
             _repo = repo;
@@ -147,17 +204,23 @@ namespace SourceGit.ViewModels
         {
             _repo = null;
             _commit = null;
+
             if (_changes != null)
                 _changes.Clear();
             if (_visibleChanges != null)
                 _visibleChanges.Clear();
             if (_selectedChanges != null)
                 _selectedChanges.Clear();
+
             _signInfo = null;
             _searchChangeFilter = null;
             _diffContext = null;
             _viewRevisionFileContent = null;
             _cancelToken = null;
+
+            WebLinks.Clear();
+            _revisionFiles.Clear();
+            RevisionFileSearchSuggestion.Clear();
         }
 
         public void NavigateTo(string commitSHA)
@@ -175,6 +238,11 @@ namespace SourceGit.ViewModels
             SearchChangeFilter = string.Empty;
         }
 
+        public void ClearRevisionFileSearchFilter()
+        {
+            RevisionFileSearchFilter = string.Empty;
+        }
+
         public Models.Commit GetParent(string sha)
         {
             return new Commands.QuerySingleCommit(_repo.FullPath, sha).Result();
@@ -543,6 +611,8 @@ namespace SourceGit.ViewModels
         private void Refresh()
         {
             _changes = null;
+            _revisionFiles.Clear();
+
             FullMessage = string.Empty;
             SignInfo = null;
             Changes = [];
@@ -550,6 +620,8 @@ namespace SourceGit.ViewModels
             SelectedChanges = null;
             ViewRevisionFileContent = null;
             Children.Clear();
+            RevisionFileSearchFilter = string.Empty;
+            IsRevisionFileSearchSuggestionOpen = false;
 
             if (_commit == null)
                 return;
@@ -716,6 +788,24 @@ namespace SourceGit.ViewModels
             menu.Items.Add(new MenuItem() { Header = "-" });
         }
 
+        private void UpdateRevisionFileSearchSuggestion()
+        {
+            var suggestion = new List<string>();
+            foreach (var file in _revisionFiles)
+            {
+                if (file.Contains(_revisionFileSearchFilter, StringComparison.OrdinalIgnoreCase) && 
+                    file.Length != _revisionFileSearchFilter.Length)
+                    suggestion.Add(file);
+
+                if (suggestion.Count >= 100)
+                    break;
+            }
+
+            RevisionFileSearchSuggestion.Clear();
+            RevisionFileSearchSuggestion.AddRange(suggestion);
+            IsRevisionFileSearchSuggestionOpen = suggestion.Count > 0;
+        }
+
         [GeneratedRegex(@"^version https://git-lfs.github.com/spec/v\d+\r?\noid sha256:([0-9a-f]+)\r?\nsize (\d+)[\r\n]*$")]
         private static partial Regex REG_LFS_FORMAT();
 
@@ -736,5 +826,8 @@ namespace SourceGit.ViewModels
         private DiffContext _diffContext = null;
         private object _viewRevisionFileContent = null;
         private Commands.Command.CancelToken _cancelToken = null;
+        private List<string> _revisionFiles = [];
+        private string _revisionFileSearchFilter = string.Empty;
+        private bool _isRevisionFileSearchSuggestionOpen = false;
     }
 }

src/ViewModels/Repository.cs

@@ -2147,7 +2147,7 @@ namespace SourceGit.ViewModels
             {
                 Task.Run(() =>
                 {
-                    var files = new Commands.QueryCurrentRevisionFiles(_fullpath).Result();
+                    var files = new Commands.QueryRevisionFileNames(_fullpath, "HEAD").Result();
                     Dispatcher.UIThread.Invoke(() =>
                     {
                         if (_searchCommitFilterType != 3)

src/Views/RevisionFileTreeView.axaml.cs

@@ -144,6 +144,68 @@ namespace SourceGit.Views
             InitializeComponent();
         }
 
+        public void SetSearchResult(string file)
+        {
+            _rows.Clear();
+            _searchResult.Clear();
+
+            var rows = new List<ViewModels.RevisionFileTreeNode>();
+            if (string.IsNullOrEmpty(file))
+            {
+                MakeRows(rows, _tree, 0);
+            }
+            else
+            {
+                var vm = DataContext as ViewModels.CommitDetail;
+                if (vm == null || vm.Commit == null)
+                    return;
+
+                var objects = vm.GetRevisionFilesUnderFolder(file);
+                if (objects == null || objects.Count != 1)
+                    return;
+
+                var routes = file.Split('/', StringSplitOptions.None);
+                if (routes.Length == 1)
+                {
+                    _searchResult.Add(new ViewModels.RevisionFileTreeNode
+                    {
+                        Backend = objects[0]
+                    });
+                }
+                else
+                {
+                    var last = _searchResult;
+                    var prefix = string.Empty;
+                    for (var i = 0; i < routes.Length - 1; i++)
+                    {
+                        var folder = new ViewModels.RevisionFileTreeNode
+                        {
+                            Backend = new Models.Object
+                            {
+                                Type = Models.ObjectType.Tree,
+                                Path = prefix + routes[i],
+                            },
+                            IsExpanded = true,
+                        };
+
+                        last.Add(folder);
+                        last = folder.Children;
+                        prefix = folder.Backend + "/";
+                    }
+
+                    last.Add(new ViewModels.RevisionFileTreeNode
+                    {
+                        Backend = objects[0]
+                    });
+                }
+
+                MakeRows(rows, _searchResult, 0);
+            }
+
+            _rows.AddRange(rows);
+            GC.Collect();
+        }
+
         public void ToggleNodeIsExpanded(ViewModels.RevisionFileTreeNode node)
         {
             _disableSelectionChangingEvent = true;
@@ -189,6 +251,7 @@ namespace SourceGit.Views
             {
                 _tree.Clear();
                 _rows.Clear();
+                _searchResult.Clear();
 
                 var vm = DataContext as ViewModels.CommitDetail;
                 if (vm == null || vm.Commit == null)
@@ -308,5 +371,6 @@ namespace SourceGit.Views
         private List<ViewModels.RevisionFileTreeNode> _tree = [];
         private AvaloniaList<ViewModels.RevisionFileTreeNode> _rows = [];
         private bool _disableSelectionChangingEvent = false;
+        private List<ViewModels.RevisionFileTreeNode> _searchResult = [];
     }
 }

src/Views/RevisionFiles.axaml

@@ -4,6 +4,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:vm="using:SourceGit.ViewModels"
              xmlns:v="using:SourceGit.Views"
+             xmlns:c="using:SourceGit.Converters"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="SourceGit.Views.RevisionFiles"
              x:DataType="vm:CommitDetail">
@@ -14,17 +15,96 @@
       <ColumnDefinition Width="*" MinWidth="100"/>
     </Grid.ColumnDefinitions>
 
-    <!-- File Tree -->
+    <!-- Left -->
-    <Border Grid.Column="0" BorderBrush="{DynamicResource Brush.Border2}" BorderThickness="1" Background="{DynamicResource Brush.Contents}">
+    <Grid Grid.Column="0" RowDefinitions="26,*">
-      <v:RevisionFileTreeView Revision="{Binding Commit.SHA}"/>
+      <Grid Grid.Row="0" Height="26">
+        <TextBox Grid.Row="0"
+                 x:Name="TxtSearchRevisionFiles"
+                 Height="26"
+                 BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}"
+                 Background="Transparent"
+                 CornerRadius="4"
+                 Watermark="{DynamicResource Text.CommitDetail.Files.Search}"
+                 Text="{Binding RevisionFileSearchFilter, Mode=TwoWay}"
+                 KeyDown="OnSearchBoxKeyDown"
+                 TextChanged="OnSearchBoxTextChanged">
+          <TextBox.InnerLeftContent>
+            <Path Width="14" Height="14" Margin="4,0,0,0" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.Search}"/>
+          </TextBox.InnerLeftContent>
+
+          <TextBox.InnerRightContent>
+            <Button Classes="icon_button"
+                    IsVisible="{Binding RevisionFileSearchFilter, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"
+                    Command="{Binding ClearRevisionFileSearchFilter}">
+              <Path Width="14" Height="14" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.Clear}"/>
+            </Button>
+          </TextBox.InnerRightContent>
+        </TextBox>
+
+        <Popup PlacementTarget="{Binding #TxtSearchRevisionFiles}"
+               Placement="BottomEdgeAlignedLeft"
+               HorizontalOffset="-8" VerticalAlignment="-8"
+               IsOpen="{Binding IsRevisionFileSearchSuggestionOpen}">
+          <Border Margin="8" VerticalAlignment="Top" Effect="drop-shadow(0 0 8 #80000000)">
+            <Border Background="{DynamicResource Brush.Popup}" CornerRadius="4" Padding="4" BorderThickness="0.65" BorderBrush="{DynamicResource Brush.Accent}">
+              <ListBox x:Name="SearchSuggestionBox"
+                       Background="Transparent"
+                       SelectionMode="Single"
+                       ItemsSource="{Binding RevisionFileSearchSuggestion}"
+                       MaxHeight="400"
+                       Focusable="True"
+                       KeyDown="OnSearchSuggestionBoxKeyDown">
+                <ListBox.Styles>
+                  <Style Selector="ListBoxItem">
+                    <Setter Property="Padding" Value="0"/>
+                    <Setter Property="MinHeight" Value="26"/>
+                    <Setter Property="CornerRadius" Value="4"/>
+                  </Style>
+
+                  <Style Selector="ListBox">
+                    <Setter Property="FocusAdorner">
+                      <FocusAdornerTemplate>
+                        <Grid/>
+                      </FocusAdornerTemplate>
+                    </Setter>
+                  </Style>
+                </ListBox.Styles>
+
+                <ListBox.ItemsPanel>
+                  <ItemsPanelTemplate>
+                    <StackPanel Orientation="Vertical"/>
+                  </ItemsPanelTemplate>
+                </ListBox.ItemsPanel>
+
+                <ListBox.ItemTemplate>
+                  <DataTemplate DataType="x:String">
+                    <StackPanel Background="Transparent" Orientation="Vertical" Margin="8,4" DoubleTapped="OnSearchSuggestionDoubleTapped">
+                      <StackPanel Orientation="Horizontal">
+                        <Path Width="12" Height="12" Data="{StaticResource Icons.File}"/>
+                        <TextBlock Classes="primary" Margin="6,0,0,0" Text="{Binding Converter={x:Static c:PathConverters.PureFileName}}"/>
+                      </StackPanel>
+                      <TextBlock Classes="primary" FontSize="12" Margin="18,2,0,0" Foreground="{DynamicResource Brush.FG2}" Text="{Binding Converter={x:Static c:PathConverters.PureDirectoryName}}"/>
+                    </StackPanel>
+                  </DataTemplate>
+                </ListBox.ItemTemplate>
+              </ListBox>
             </Border>
+          </Border>
+        </Popup>
+      </Grid>
+
+      <!-- File Tree -->
+      <Border Grid.Row="1" Margin="0,4,0,0" BorderBrush="{DynamicResource Brush.Border2}" BorderThickness="1" Background="{DynamicResource Brush.Contents}">
+        <v:RevisionFileTreeView x:Name="FileTree" Revision="{Binding Commit.SHA}"/>
+      </Border>
+    </Grid>
 
     <GridSplitter Grid.Column="1"
                   MinWidth="1"
                   HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
                   Background="Transparent"/>
 
-    <!-- File Content Viewer -->
+    <!-- Right: File Content Viewer -->
     <Grid Grid.Column="2">
       <Border BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}">
         <v:RevisionFileContentViewer Content="{Binding ViewRevisionFileContent}"/>

src/Views/RevisionFiles.axaml.cs

@@ -3,6 +3,7 @@ using System;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
+using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.Media;
 
@@ -118,5 +119,85 @@ namespace SourceGit.Views
         {
             InitializeComponent();
         }
+
+        private void OnSearchBoxKeyDown(object _, KeyEventArgs e)
+        {
+            var vm = DataContext as ViewModels.CommitDetail;
+            if (vm == null)
+                return;
+
+            if (e.Key == Key.Enter)
+            {
+                FileTree.SetSearchResult(vm.RevisionFileSearchFilter);
+                e.Handled = true;
+            }
+            else if (e.Key == Key.Down || e.Key == Key.Up)
+            {
+                if (vm.IsRevisionFileSearchSuggestionOpen)
+                {
+                    SearchSuggestionBox.Focus(NavigationMethod.Tab);
+                    SearchSuggestionBox.SelectedIndex = 0;
+                }
+
+                e.Handled = true;
+            }
+            else if (e.Key == Key.Escape)
+            {
+                if (vm.IsRevisionFileSearchSuggestionOpen)
+                {
+                    vm.RevisionFileSearchSuggestion.Clear();
+                    vm.IsRevisionFileSearchSuggestionOpen = false;
+                }
+
+                e.Handled = true;
+            }
+        }
+
+        private void OnSearchBoxTextChanged(object _, TextChangedEventArgs e)
+        {
+            var vm = DataContext as ViewModels.CommitDetail;
+            if (vm == null)
+                return;
+
+            if (string.IsNullOrEmpty(vm.RevisionFileSearchFilter))
+                FileTree.SetSearchResult(null);
+        }
+
+        private void OnSearchSuggestionBoxKeyDown(object _, KeyEventArgs e)
+        {
+            var vm = DataContext as ViewModels.CommitDetail;
+            if (vm == null)
+                return;
+
+            if (e.Key == Key.Escape)
+            {
+                vm.RevisionFileSearchSuggestion.Clear();
+                e.Handled = true;
+            }
+            else if (e.Key == Key.Enter && SearchSuggestionBox.SelectedItem is string content)
+            {
+                vm.RevisionFileSearchFilter = content;
+                TxtSearchRevisionFiles.CaretIndex = content.Length;
+                FileTree.SetSearchResult(vm.RevisionFileSearchFilter);
+                e.Handled = true;
+            }
+        }
+
+        private void OnSearchSuggestionDoubleTapped(object sender, TappedEventArgs e)
+        {
+            var vm = DataContext as ViewModels.CommitDetail;
+            if (vm == null)
+                return;
+
+            var content = (sender as StackPanel)?.DataContext as string;
+            if (!string.IsNullOrEmpty(content))
+            {
+                vm.RevisionFileSearchFilter = content;
+                TxtSearchRevisionFiles.CaretIndex = content.Length;
+                FileTree.SetSearchResult(vm.RevisionFileSearchFilter);
+            }
+
+            e.Handled = true;
+        }
     }
 }

src/Views/WorkingCopy.axaml

@@ -239,7 +239,6 @@
                   Margin="8,0,0,0"
                   HorizontalAlignment="Left"
                   IsChecked="{Binding UseAmend, Mode=TwoWay}"
-                  IsVisible="{Binding InProgressContext, Converter={x:Static ObjectConverters.IsNull}}"
                   Content="{DynamicResource Text.WorkingCopy.Amend}"/>
 
         <v:LoadingIcon Grid.Column="5" Width="18" Height="18" IsVisible="{Binding IsCommitting}"/>