add ai recognition: stage 1, works, but doesn't show

Azaion.Annotator/MainWindow.xaml.cs

@@ -83,15 +83,7 @@ public partial class MainWindow
     {
         Core.Initialize();
         InitControls();
-
-        _ = Task.Run(async () =>
-        {
-            while (true)
-            {
-                await _galleryManager.RefreshThumbnails();
-                await Task.Delay(30000);
-            }
-        });
+        _ = Task.Run(async () => await _galleryManager.RefreshThumbnails());
 
         _suspendLayout = true;
 
@@ -123,10 +115,10 @@ public partial class MainWindow
         LvClasses.ItemsSource = AnnotationClasses;
         LvClasses.SelectedIndex = 0;
 
-        if (LvFiles.Items.IsEmpty) 
+        if (LvFiles.Items.IsEmpty)
             BlinkHelp(HelpTexts.HelpTextsDict[HelpTextEnum.Initial]);
-        
-        if (_config.ShowHelpOnStart) 
+
+        if (_config.ShowHelpOnStart)
             _helpWindow.Show();
     }
 
@@ -141,6 +133,7 @@ public partial class MainWindow
                 Dispatcher.Invoke(() => StatusHelp.Text = "");
                 await Task.Delay(200);
             }
+
             Dispatcher.Invoke(() => StatusHelp.Text = helpText);
         });
     }
@@ -171,7 +164,7 @@ public partial class MainWindow
         };
 
         LvFiles.MouseDoubleClick += async (_, _) => await _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.Play));
-        
+
         LvClasses.SelectionChanged += (_, _) =>
         {
             var selectedClass = (AnnotationClass)LvClasses.SelectedItem;
@@ -194,7 +187,7 @@ public partial class MainWindow
         SizeChanged += async (_, _) => await SaveUserSettings();
         LocationChanged += async (_, _) => await SaveUserSettings();
         StateChanged += async (_, _) => await SaveUserSettings();
-        
+
         Editor.FormState = _formState;
         Editor.Mediator = _mediator;
         DgAnnotations.ItemsSource = _formState.AnnotationResults;
@@ -243,13 +236,13 @@ public partial class MainWindow
         var labelDir = new DirectoryInfo(_config.LabelsDirectory);
         if (!labelDir.Exists)
             return;
-        
+
         var labelFiles = labelDir.GetFiles($"{_formState.VideoName}_??????.txt");
         foreach (var file in labelFiles)
         {
             var name = Path.GetFileNameWithoutExtension(file.Name);
             var time = _formState.GetTime(name);
-            await AddAnnotation(time, await YoloLabel.ReadFromFile(file.FullName));
+            await AddAnnotation(time, await YoloLabel.ReadFromFile(file.FullName, cancellationToken));
         }
     }
 
@@ -267,11 +260,11 @@ public partial class MainWindow
             _formState.AnnotationResults.Remove(existingResult);
 
         var dict = _formState.AnnotationResults
-            .Select((x,i) => new { x.Time, Index = i })
+            .Select((x, i) => new { x.Time, Index = i })
             .ToDictionary(x => x.Time, x => x.Index);
 
         var index = dict.Where(x => x.Key < timeValue)
-            .OrderBy(x => x.Key - timeValue)
+            .OrderBy(x => timeValue - x.Key)
             .Select(x => x.Value + 1)
             .FirstOrDefault();
 
@@ -299,7 +292,7 @@ public partial class MainWindow
 
         var videoFiles = dir.GetFiles(_config.VideoFormats.ToArray()).Select(x =>
         {
-            var media = new Media(_libVLC, x.FullName);
+            using var media = new Media(_libVLC, x.FullName);
             media.Parse();
             var fInfo = new MediaFileInfo
             {
@@ -325,7 +318,7 @@ public partial class MainWindow
         TbFolder.Text = _config.VideosDirectory;
 
         BlinkHelp(AllMediaFiles.Count == 0
-            ? HelpTexts.HelpTextsDict[HelpTextEnum.Initial] 
+            ? HelpTexts.HelpTextsDict[HelpTextEnum.Initial]
             : HelpTexts.HelpTextsDict[HelpTextEnum.PlayVideo]);
     }
 
@@ -346,6 +339,7 @@ public partial class MainWindow
     // }
     private async void OpenFolderItemClick(object sender, RoutedEventArgs e) => await OpenFolder();
     private async void OpenFolderButtonClick(object sender, RoutedEventArgs e) => await OpenFolder();
+
     private async Task OpenFolder()
     {
         var dlg = new CommonOpenFileDialog
@@ -365,6 +359,7 @@ public partial class MainWindow
 
         ReloadFiles();
     }
+
     private void TbFilter_OnTextChanged(object sender, TextChangedEventArgs e)
     {
         FilteredMediaFiles = new ObservableCollection<MediaFileInfo>(AllMediaFiles.Where(x => x.Name.ToLower().Contains(TbFilter.Text.ToLower())).ToList());
@@ -387,15 +382,22 @@ public partial class MainWindow
     private void StopClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.Stop));
 
     private void PreviousFrameClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.PreviousFrame));
-    private void NextFrameClick(object sender, RoutedEventArgs e) =>  _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.NextFrame));
+    private void NextFrameClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.NextFrame));
 
     private void SaveAnnotationsClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.SaveAnnotations));
 
     private void RemoveSelectedClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.RemoveSelectedAnns));
     private void RemoveAllClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.RemoveAllAnns));
-    private void TurnOffVolume(object sender, RoutedEventArgs e) =>  _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.TurnOffVolume));
-    private void TurnOnVolume(object sender, RoutedEventArgs e) =>  _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.TurnOnVolume));
-    
+    private void TurnOffVolume(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.TurnOffVolume));
+    private void TurnOnVolume(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.TurnOnVolume));
+
+    private async void AutoDetect(object sender, RoutedEventArgs e)
+    {
+        if (LvFiles.SelectedItem == null)
+            return;
+        await _mediator.Send(new AIDetectEvent());
+    }
+
     private void OpenHelpWindowClick(object sender, RoutedEventArgs e)
     {
         _helpWindow.Show();
@@ -410,7 +412,7 @@ public partial class MainWindow
             var dgRow = ItemsControl.ContainerFromElement((DataGrid)sender, (args.OriginalSource as DependencyObject)!) as DataGridRow;
             var res = (AnnotationResult)dgRow!.Item;
             _mediaPlayer.SetPause(true);
-            _mediaPlayer.Time = (long)res.Time.TotalMilliseconds;// + 250;
+            _mediaPlayer.Time = (long)res.Time.TotalMilliseconds; // + 250;
             ShowTimeAnnotations(res.Time);
         };
     }