reuse VirtualizingWrapPanel for display Dataset Explorer

Azaion.Annotator/MainWindow.xaml.cs

@@ -27,6 +27,7 @@ public partial class MainWindow
     private readonly IConfigRepository _configRepository;
     private readonly HelpWindow _helpWindow;
     private readonly ILogger<MainWindow> _logger;
+    private readonly IGalleryManager _galleryManager;
     private CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
 
     public ObservableCollection<AnnotationClass> AnnotationClasses { get; set; } = new();
@@ -48,7 +49,8 @@ public partial class MainWindow
         IConfigRepository configRepository,
         HelpWindow helpWindow,
         DatasetExplorer datasetExplorer,
-        ILogger<MainWindow> logger)
+        ILogger<MainWindow> logger,
+        IGalleryManager galleryManager)
     {
         InitializeComponent();
         _libVLC = libVLC;
@@ -60,6 +62,7 @@ public partial class MainWindow
         _helpWindow = helpWindow;
         _datasetExplorer = datasetExplorer;
         _logger = logger;
+        _galleryManager = galleryManager;
 
         VideoView.Loaded += VideoView_Loaded;
         Closed += OnFormClosed;
@@ -70,6 +73,15 @@ public partial class MainWindow
         Core.Initialize();
         InitControls();
 
+        _ = Task.Run(async () =>
+        {
+            while (true)
+            {
+                await _galleryManager.RefreshThumbnails();
+                await Task.Delay(30000);
+            }
+        });
+
         _suspendLayout = true;
 
         Left = _config.WindowLocation.X;
@@ -222,7 +234,7 @@ public partial class MainWindow
             var name = Path.GetFileNameWithoutExtension(file.Name);
             var time = _formState.GetTime(name)!.Value;
 
-            await AddAnnotation(time, await YoloLabel.ReadFromFile(file.FullName, cancellationToken));
+            await AddAnnotation(time, await YoloLabel.ReadFromFile(file.FullName));
         }
     }