Improve video info JSON viewer

EmbyToolbox/MainWindow.xaml

@@ -368,7 +368,6 @@
             <TabItem Header="Подробная информация">
               <Grid>
                 <Grid.RowDefinitions>
-                  <RowDefinition Height="Auto" />
                   <RowDefinition Height="Auto" />
                   <RowDefinition Height="*" />
                 </Grid.RowDefinitions>
@@ -412,37 +411,6 @@
                 </Grid>
 
                 <Border Grid.Row="1"
-                        BorderBrush="{DynamicResource Ui.Brush.BorderSubtle}"
-                        BorderThickness="0,0,0,1"
-                        Padding="0,0,0,8"
-                        Margin="0,0,0,8">
-                  <StackPanel Orientation="Horizontal" HorizontalAlignment="Left">
-                    <Button Style="{StaticResource UiButtonSecondary}" Margin="0,0,8,0" MinWidth="126" Command="{Binding ExpandAllCommand}">
-                      <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
-                        <TextBlock Text="Развернуть всё" VerticalAlignment="Center" />
-                      </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource UiButtonSecondary}" Margin="0,0,8,0" MinWidth="126" Command="{Binding CollapseAllCommand}">
-                      <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
-                        <TextBlock Text="Свернуть всё" VerticalAlignment="Center" />
-                      </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource UiButtonSecondary}" Margin="0,0,8,0" MinWidth="132" Command="{Binding CopyJsonCommand}">
-                      <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
-                        <TextBlock Style="{StaticResource UiMdlGlyphButton}" Text="&#xE8C8;" />
-                        <TextBlock Text="Копировать JSON" VerticalAlignment="Center" />
-                      </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource UiButtonSecondary}" MinWidth="130" Command="{Binding SaveJsonCommand}">
-                      <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
-                        <TextBlock Style="{StaticResource UiMdlGlyphButton}" Text="&#xE74E;" />
-                        <TextBlock Text="Сохранить JSON" VerticalAlignment="Center" />
-                      </StackPanel>
-                    </Button>
-                  </StackPanel>
-                </Border>
-
-                <Border Grid.Row="2"
                         Padding="8,4,8,8"
                         Background="{DynamicResource Ui.Brush.Surface}"
                         behaviors:VideoInfoDropTargetBehavior.IsEnabled="True">
@@ -463,43 +431,6 @@
                 <RowDefinition Height="Auto" />
                 <RowDefinition Height="*" />
               </Grid.RowDefinitions>
-              <Grid.Resources>
-                <Style x:Key="VideoInfoTreeItemStyle" TargetType="TreeViewItem">
-                  <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}" />
-                  <Setter Property="Padding" Value="2,1" />
-                  <Setter Property="Margin" Value="0,0,0,1" />
-                  <Setter Property="Background" Value="Transparent" />
-                  <Setter Property="Foreground" Value="{DynamicResource Ui.Brush.Text}" />
-                  <Setter Property="HorizontalContentAlignment" Value="Stretch" />
-                  <EventSetter Event="PreviewMouseRightButtonDown" Handler="OnJsonTreeItemPreviewMouseRightButtonDown" />
-                  <Setter Property="ContextMenu">
-                    <Setter.Value>
-                      <ContextMenu DataContext="{Binding PlacementTarget.DataContext, RelativeSource={RelativeSource Self}}">
-                        <MenuItem Header="Копировать значение"
-                                  Command="{Binding DataContext.VideoInfo.CopyNodeValueCommand, Source={x:Reference RootWindow}}"
-                                  CommandParameter="{Binding}" />
-                        <MenuItem Header="Копировать узел"
-                                  Command="{Binding DataContext.VideoInfo.CopyNodeLineCommand, Source={x:Reference RootWindow}}"
-                                  CommandParameter="{Binding}" />
-                        <MenuItem Header="Копировать узел с дочерними элементами"
-                                  Command="{Binding DataContext.VideoInfo.CopyNodeWithChildrenCommand, Source={x:Reference RootWindow}}"
-                                  CommandParameter="{Binding}" />
-                        <Separator />
-                        <MenuItem Header="Копировать путь к узлу"
-                                  Command="{Binding DataContext.VideoInfo.CopyNodePathCommand, Source={x:Reference RootWindow}}"
-                                  CommandParameter="{Binding}" />
-                      </ContextMenu>
-                    </Setter.Value>
-                  </Setter>
-                  <Style.Triggers>
-                    <Trigger Property="IsSelected" Value="True">
-                      <Setter Property="Background" Value="{DynamicResource Ui.Brush.DataRowSelected}" />
-                      <Setter Property="Foreground" Value="{DynamicResource Ui.Brush.Text}" />
-                      <Setter Property="TextElement.Foreground" Value="{DynamicResource Ui.Brush.Text}" />
-                    </Trigger>
-                  </Style.Triggers>
-                </Style>
-              </Grid.Resources>
 
               <Grid Grid.RowSpan="2">
                 <Grid.Style>
@@ -541,9 +472,21 @@
                 </TextBlock.Style>
               </TextBlock>
 
-              <TreeView Grid.Row="1" ItemsSource="{Binding JsonNodes}" Margin="0" BorderThickness="0" Background="Transparent">
-                <TreeView.Style>
-                  <Style TargetType="TreeView">
+              <ListBox Grid.Row="1"
+                       ItemsSource="{Binding FormattedJsonLines}"
+                       Margin="0"
+                       BorderThickness="0"
+                       Background="Transparent"
+                       Foreground="{DynamicResource Ui.Brush.Text}"
+                       ScrollViewer.CanContentScroll="True"
+                       ScrollViewer.HorizontalScrollBarVisibility="Auto"
+                       ScrollViewer.VerticalScrollBarVisibility="Auto"
+                       VirtualizingPanel.IsVirtualizing="True"
+                       VirtualizingPanel.VirtualizationMode="Recycling"
+                       VirtualizingPanel.ScrollUnit="Pixel"
+                       SelectionMode="Extended">
+                <ListBox.Style>
+                  <Style TargetType="ListBox">
                     <Setter Property="Visibility" Value="Visible" />
                     <Style.Triggers>
                       <DataTrigger Binding="{Binding SelectedFilePath}" Value="">
@@ -551,36 +494,36 @@
                       </DataTrigger>
                     </Style.Triggers>
                   </Style>
-                </TreeView.Style>
-                <TreeView.Resources>
-                  <HierarchicalDataTemplate DataType="{x:Type viewModels:JsonTreeNodeViewModel}" ItemsSource="{Binding Children}">
-                    <Border Background="{Binding RelativeSource={RelativeSource AncestorType=TreeViewItem}, Path=Background}" Padding="2,1">
-                      <StackPanel Orientation="Horizontal">
-                        <TextBlock Text="{Binding Name}" />
-                        <TextBlock Text=": " />
-                        <TextBlock Text="{Binding Value}" Foreground="{DynamicResource Ui.Brush.Muted}" />
-                      </StackPanel>
-                      <Border.Style>
-                        <Style TargetType="Border">
+                </ListBox.Style>
+                <ListBox.ItemContainerStyle>
+                  <Style TargetType="ListBoxItem">
+                    <Setter Property="Padding" Value="0" />
+                    <Setter Property="Margin" Value="0" />
+                    <Setter Property="BorderThickness" Value="0" />
                     <Setter Property="Background" Value="Transparent" />
-                          <Style.Triggers>
-                            <Trigger Property="IsMouseOver" Value="True">
-                              <Setter Property="Background" Value="{DynamicResource Ui.Brush.DataRowHover}" />
-                            </Trigger>
-                            <DataTrigger Binding="{Binding RelativeSource={RelativeSource AncestorType=TreeViewItem}, Path=IsSelected}" Value="True">
-                              <Setter Property="Background" Value="{DynamicResource Ui.Brush.DataRowSelected}" />
-                              <Setter Property="TextElement.Foreground" Value="{DynamicResource Ui.Brush.Text}" />
-                            </DataTrigger>
-                          </Style.Triggers>
+                    <Setter Property="HorizontalContentAlignment" Value="Left" />
+                    <Setter Property="Focusable" Value="False" />
                   </Style>
-                      </Border.Style>
-                    </Border>
-                  </HierarchicalDataTemplate>
-                </TreeView.Resources>
-                <TreeView.ItemContainerStyle>
-                  <StaticResource ResourceKey="VideoInfoTreeItemStyle" />
-                </TreeView.ItemContainerStyle>
-              </TreeView>
+                </ListBox.ItemContainerStyle>
+                <ListBox.ItemTemplate>
+                  <DataTemplate>
+                    <TextBox Text="{Binding Mode=OneWay}"
+                             BorderThickness="0"
+                             Background="Transparent"
+                             Foreground="{DynamicResource Ui.Brush.Text}"
+                             FontFamily="Consolas"
+                             FontSize="13"
+                             IsReadOnly="True"
+                             IsUndoEnabled="False"
+                             IsInactiveSelectionHighlightEnabled="True"
+                             AcceptsReturn="False"
+                             AcceptsTab="False"
+                             TextWrapping="NoWrap"
+                             HorizontalScrollBarVisibility="Disabled"
+                             VerticalScrollBarVisibility="Disabled" />
+                  </DataTemplate>
+                </ListBox.ItemTemplate>
+              </ListBox>
             </Grid>
                 </Border>
               </Grid>

EmbyToolbox/MainWindow.xaml.cs

@@ -1,7 +1,4 @@
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Input;
-using System.Windows.Media;
 using EmbyToolbox.ViewModels;
 
 namespace EmbyToolbox;
@@ -13,19 +10,4 @@ public partial class MainWindow
         InitializeComponent();
         DataContext = new MainWindowViewModel();
     }
-
-    private void OnJsonTreeItemPreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
-    {
-        var dependencyObject = e.OriginalSource as DependencyObject;
-        while (dependencyObject is not null && dependencyObject is not TreeViewItem)
-        {
-            dependencyObject = VisualTreeHelper.GetParent(dependencyObject);
-        }
-
-        if (dependencyObject is TreeViewItem item)
-        {
-            item.IsSelected = true;
-            item.Focus();
-        }
-    }
 }

EmbyToolbox/ViewModels/VideoInfoViewModel.cs

@@ -1,4 +1,3 @@
-using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Text.Json;
@@ -23,7 +22,8 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
     private string _selectedFilePath = string.Empty;
     private string _analysisStateText = string.Empty;
     private string _errorMessage = string.Empty;
-    private string _rawJson = string.Empty;
+    private string _formattedJson = string.Empty;
+    private IReadOnlyList<string> _formattedJsonLines = Array.Empty<string>();
     private string _summaryText = string.Empty;
     private bool _isBusy;
     private bool _isVideoInfoDropHighlight;
@@ -44,41 +44,16 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
 
         SelectFileCommand = new RelayCommand(ExecuteSelectFile);
         SelectSummaryFilesCommand = new RelayCommand(ExecuteSelectSummaryFiles);
-        ExpandAllCommand = new RelayCommand(ExecuteExpandAll);
-        CollapseAllCommand = new RelayCommand(ExecuteCollapseAll);
-        CopyJsonCommand = new RelayCommand(ExecuteCopyJson, () => !string.IsNullOrWhiteSpace(_rawJson));
-        SaveJsonCommand = new RelayCommand(ExecuteSaveJson, () => !string.IsNullOrWhiteSpace(_rawJson));
         CopySummaryCommand = new RelayCommand(ExecuteCopySummary, () => !string.IsNullOrWhiteSpace(SummaryText) && SummaryText != "Файл не проанализирован");
         SaveSummaryCommand = new RelayCommand(ExecuteSaveSummary, () => !string.IsNullOrWhiteSpace(SummaryText) && SummaryText != "Файл не проанализирован");
-        CopyNodeValueCommand = new RelayCommand(ExecuteCopyNodeValue, CanCopyNodeValue);
-        CopyNodeLineCommand = new RelayCommand(ExecuteCopyNodeLine, CanCopyNodeLine);
-        CopyNodeWithChildrenCommand = new RelayCommand(ExecuteCopyNodeWithChildren, CanCopyNodeWithChildren);
-        CopyNodePathCommand = new RelayCommand(ExecuteCopyNodePath, CanCopyNodePath);
     }
 
-    public ObservableCollection<JsonTreeNodeViewModel> JsonNodes { get; } = new();
-
     public ICommand SelectFileCommand { get; }
     public ICommand SelectSummaryFilesCommand { get; }
 
-    public ICommand ExpandAllCommand { get; }
-
-    public ICommand CollapseAllCommand { get; }
-
-    public ICommand CopyJsonCommand { get; }
-
-    public ICommand SaveJsonCommand { get; }
     public ICommand CopySummaryCommand { get; }
     public ICommand SaveSummaryCommand { get; }
 
-    public ICommand CopyNodeValueCommand { get; }
-
-    public ICommand CopyNodeLineCommand { get; }
-
-    public ICommand CopyNodeWithChildrenCommand { get; }
-
-    public ICommand CopyNodePathCommand { get; }
-
     public string SelectedFilePath
     {
         get => _selectedFilePath;
@@ -124,6 +99,37 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
         }
     }
 
+    public string FormattedJson
+    {
+        get => _formattedJson;
+        private set
+        {
+            if (_formattedJson == value)
+            {
+                return;
+            }
+
+            _formattedJson = value;
+            FormattedJsonLines = SplitTextLines(value);
+            OnPropertyChanged();
+        }
+    }
+
+    public IReadOnlyList<string> FormattedJsonLines
+    {
+        get => _formattedJsonLines;
+        private set
+        {
+            if (ReferenceEquals(_formattedJsonLines, value))
+            {
+                return;
+            }
+
+            _formattedJsonLines = value;
+            OnPropertyChanged();
+        }
+    }
+
     public bool IsBusy
     {
         get => _isBusy;
@@ -307,9 +313,8 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
 
     private async Task AnalyzeAsync()
     {
-        JsonNodes.Clear();
         ErrorMessage = string.Empty;
-        _rawJson = string.Empty;
+        FormattedJson = string.Empty;
         RaiseCommandStates();
 
         if (string.IsNullOrWhiteSpace(SelectedFilePath))
@@ -335,8 +340,7 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
 
         try
         {
-            _rawJson = result.Json;
-            BuildTree(_rawJson);
+            FormattedJson = FormatJsonOrFallback(result.Json);
             AnalysisStateText = "Готово";
             RaiseCommandStates();
             _logging.Info($"ffprobe завершен: {Path.GetFileName(SelectedFilePath)}", "video-info.ffprobe", command: result.Command, stdout: result.StdOut, stderr: result.StdErr);
@@ -427,125 +431,6 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
         RaiseCommandStates();
     }
 
-    private void BuildTree(string json)
-    {
-        using var doc = JsonDocument.Parse(json);
-        JsonNodes.Clear();
-
-        if (doc.RootElement.ValueKind == JsonValueKind.Object)
-        {
-            foreach (var property in doc.RootElement.EnumerateObject())
-            {
-                JsonNodes.Add(CreateNode(property.Name, property.Value, null));
-            }
-        }
-        else
-        {
-            JsonNodes.Add(CreateNode("root", doc.RootElement, null));
-        }
-    }
-
-    private static JsonTreeNodeViewModel CreateNode(string name, JsonElement element, JsonTreeNodeViewModel? parent)
-    {
-        var node = new JsonTreeNodeViewModel(name, GetPreviewValue(element), element.GetRawText(), parent);
-
-        switch (element.ValueKind)
-        {
-            case JsonValueKind.Object:
-                foreach (var prop in element.EnumerateObject())
-                {
-                    node.Children.Add(CreateNode(prop.Name, prop.Value, node));
-                }
-                break;
-            case JsonValueKind.Array:
-                var index = 0;
-                foreach (var item in element.EnumerateArray())
-                {
-                    node.Children.Add(CreateNode($"[{index}]", item, node));
-                    index++;
-                }
-                break;
-        }
-
-        return node;
-    }
-
-    private static string GetPreviewValue(JsonElement element)
-    {
-        return element.ValueKind switch
-        {
-            JsonValueKind.Object => "{...}",
-            JsonValueKind.Array => "[...]",
-            JsonValueKind.String => element.GetString() ?? string.Empty,
-            JsonValueKind.Number => element.GetRawText(),
-            JsonValueKind.True => "true",
-            JsonValueKind.False => "false",
-            JsonValueKind.Null => "null",
-            _ => element.GetRawText()
-        };
-    }
-
-    private void ExecuteExpandAll()
-    {
-        SetExpandedState(JsonNodes, true);
-    }
-
-    private void ExecuteCollapseAll()
-    {
-        SetExpandedState(JsonNodes, false);
-    }
-
-    private static void SetExpandedState(IEnumerable<JsonTreeNodeViewModel> nodes, bool isExpanded)
-    {
-        foreach (var node in nodes)
-        {
-            node.IsExpanded = isExpanded;
-            SetExpandedState(node.Children, isExpanded);
-        }
-    }
-
-    private void ExecuteCopyJson()
-    {
-        if (string.IsNullOrWhiteSpace(_rawJson))
-        {
-            return;
-        }
-
-        Clipboard.SetText(_rawJson);
-        _logging.Info("JSON скопирован в буфер обмена", "video-info.copy");
-    }
-
-    private void ExecuteSaveJson()
-    {
-        if (string.IsNullOrWhiteSpace(_rawJson))
-        {
-            return;
-        }
-
-        var defaultName = string.IsNullOrWhiteSpace(SelectedFilePath)
-            ? "ffprobe.json"
-            : $"{Path.GetFileNameWithoutExtension(SelectedFilePath)}.ffprobe.json";
-
-        var dialog = new SaveFileDialog
-        {
-            Title = "Сохранить JSON ffprobe",
-            Filter = "JSON (*.json)|*.json|Все файлы|*.*",
-            FileName = defaultName,
-            InitialDirectory = _recentPaths.GetInitialDirectory(RecentPathScenario.SettingsOutputFolder),
-        };
-
-        if (dialog.ShowDialog() != true)
-        {
-            return;
-        }
-
-        File.WriteAllText(dialog.FileName, _rawJson);
-        _recentPaths.RememberChosenFolder(
-            RecentPathScenario.SettingsOutputFolder,
-            Path.GetDirectoryName(dialog.FileName) ?? dialog.FileName);
-        _logging.Info($"JSON сохранен: {dialog.FileName}", "video-info.save");
-    }
-
     private void ExecuteCopySummary()
     {
         if (string.IsNullOrWhiteSpace(SummaryText) || SummaryText == "Файл не проанализирован")
@@ -594,105 +479,8 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
 
     private void RaiseCommandStates()
     {
-        (CopyJsonCommand as RelayCommand)?.RaiseCanExecuteChanged();
-        (SaveJsonCommand as RelayCommand)?.RaiseCanExecuteChanged();
         (CopySummaryCommand as RelayCommand)?.RaiseCanExecuteChanged();
         (SaveSummaryCommand as RelayCommand)?.RaiseCanExecuteChanged();
-        (CopyNodeValueCommand as RelayCommand)?.RaiseCanExecuteChanged();
-        (CopyNodeLineCommand as RelayCommand)?.RaiseCanExecuteChanged();
-        (CopyNodeWithChildrenCommand as RelayCommand)?.RaiseCanExecuteChanged();
-        (CopyNodePathCommand as RelayCommand)?.RaiseCanExecuteChanged();
-    }
-
-    private static JsonTreeNodeViewModel? AsNode(object? parameter)
-    {
-        return parameter as JsonTreeNodeViewModel;
-    }
-
-    private bool CanCopyNodeValue(object? parameter)
-    {
-        var node = AsNode(parameter);
-        return node is not null && node.Children.Count == 0;
-    }
-
-    private bool CanCopyNodeLine(object? parameter)
-    {
-        return AsNode(parameter) is not null;
-    }
-
-    private bool CanCopyNodeWithChildren(object? parameter)
-    {
-        return AsNode(parameter) is not null;
-    }
-
-    private bool CanCopyNodePath(object? parameter)
-    {
-        return AsNode(parameter) is not null;
-    }
-
-    private void ExecuteCopyNodeValue(object? parameter)
-    {
-        var node = AsNode(parameter);
-        if (node is null || node.Children.Count > 0)
-        {
-            return;
-        }
-
-        Clipboard.SetText(node.Value);
-        _logging.Info("узел JSON скопирован", "video-info.copy");
-    }
-
-    private void ExecuteCopyNodeLine(object? parameter)
-    {
-        var node = AsNode(parameter);
-        if (node is null)
-        {
-            return;
-        }
-
-        Clipboard.SetText($"{node.Name}: {node.Value}");
-        _logging.Info("узел JSON скопирован", "video-info.copy");
-    }
-
-    private void ExecuteCopyNodeWithChildren(object? parameter)
-    {
-        var node = AsNode(parameter);
-        if (node is null)
-        {
-            return;
-        }
-
-        var formatted = FormatJsonOrFallback(node.SubtreeJson);
-        Clipboard.SetText(formatted);
-        _logging.Info("узел JSON скопирован", "video-info.copy");
-    }
-
-    private void ExecuteCopyNodePath(object? parameter)
-    {
-        var node = AsNode(parameter);
-        if (node is null)
-        {
-            return;
-        }
-
-        Clipboard.SetText(BuildNodePath(node));
-        _logging.Info("узел JSON скопирован", "video-info.copy");
-    }
-
-    private static string BuildNodePath(JsonTreeNodeViewModel node)
-    {
-        if (node.Parent is null)
-        {
-            return node.Name;
-        }
-
-        var parentPath = BuildNodePath(node.Parent);
-        if (node.Name.StartsWith("[", StringComparison.Ordinal))
-        {
-            return $"{parentPath}{node.Name}";
-        }
-
-        return string.IsNullOrWhiteSpace(parentPath) ? node.Name : $"{parentPath}.{node.Name}";
     }
 
     private static string FormatJsonOrFallback(string json)
@@ -707,5 +495,15 @@ public sealed class VideoInfoViewModel : INotifyPropertyChanged
             return json;
         }
     }
+
+    private static IReadOnlyList<string> SplitTextLines(string text)
+    {
+        if (string.IsNullOrEmpty(text))
+        {
+            return Array.Empty<string>();
+        }
+
+        return text.ReplaceLineEndings("\n").Split('\n');
+    }
 }