gallery manager WIP

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 CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
 
     public ObservableCollection<AnnotationClass> AnnotationClasses { get; set; } = new();
     private bool _suspendLayout;
@@ -34,6 +35,10 @@ public partial class MainWindow
     private readonly TimeSpan _thresholdBefore = TimeSpan.FromMilliseconds(100);
     private readonly TimeSpan _thresholdAfter = TimeSpan.FromMilliseconds(300);
     private readonly Config _config;
+    private readonly DatasetExplorer _datasetExplorer;
+
+    private ObservableCollection<MediaFileInfo> AllMediaFiles { get; set; } = new();
+    private ObservableCollection<MediaFileInfo> FilteredMediaFiles { get; set; } = new();
 
     public IntervalTree<TimeSpan, List<YoloLabel>> Annotations { get; set; } = new();
 
@@ -42,6 +47,7 @@ public partial class MainWindow
         FormState formState,
         IConfigRepository configRepository,
         HelpWindow helpWindow,
+        DatasetExplorer datasetExplorer,
         ILogger<MainWindow> logger)
     {
         InitializeComponent();
@@ -52,6 +58,7 @@ public partial class MainWindow
         _configRepository = configRepository;
         _config = _configRepository.Get();
         _helpWindow = helpWindow;
+        _datasetExplorer = datasetExplorer;
         _logger = logger;
 
         VideoView.Loaded += VideoView_Loaded;
@@ -115,12 +122,16 @@ public partial class MainWindow
 
         _mediaPlayer.Playing += async (sender, args) =>
         {
+            if (_formState.CurrentMrl == _mediaPlayer.Media?.Mrl)
+                return; //already loaded all the info
+
+            _formState.CurrentMrl = _mediaPlayer.Media?.Mrl ?? "";
             uint vw = 0, vh = 0;
             _mediaPlayer.Size(0, ref vw, ref vh);
             _formState.CurrentVideoSize = new Size(vw, vh);
             _formState.CurrentVideoLength = TimeSpan.FromMilliseconds(_mediaPlayer.Length);
 
-            await Dispatcher.Invoke(async () => await ReloadAnnotations());
+            await Dispatcher.Invoke(async () => await ReloadAnnotations(_cancellationTokenSource.Token));
             if (_formState.CurrentMedia?.MediaType != MediaTypes.Image)
                 return;
 
@@ -195,7 +206,7 @@ public partial class MainWindow
         }
     }
 
-    public async Task ReloadAnnotations()
+    public async Task ReloadAnnotations(CancellationToken cancellationToken)
     {
         _formState.AnnotationResults.Clear();
         Annotations.Clear();
@@ -211,12 +222,7 @@ public partial class MainWindow
             var name = Path.GetFileNameWithoutExtension(file.Name);
             var time = _formState.GetTime(name)!.Value;
 
-            var str = await File.ReadAllTextAsync(file.FullName);
-            var annotations = str.Split(Environment.NewLine).Select(YoloLabel.Parse)
-                .Where(ann => ann != null)
-                .ToList();
-
-            await AddAnnotation(time, annotations!);
+            await AddAnnotation(time, await YoloLabel.ReadFromFile(file.FullName, cancellationToken));
         }
     }
 
@@ -271,11 +277,11 @@ public partial class MainWindow
             HasAnnotations = labelNames.ContainsKey(Path.GetFileNameWithoutExtension(x.Name).Replace(" ", ""))
         });
 
-        var mediaFiles = videoFiles.Concat(imageFiles).ToList();
-        LvFiles.ItemsSource = new ObservableCollection<MediaFileInfo>(mediaFiles);
+        AllMediaFiles = new ObservableCollection<MediaFileInfo>(videoFiles.Concat(imageFiles).ToList());
+        LvFiles.ItemsSource = AllMediaFiles;
         TbFolder.Text = _config.VideosDirectory;
 
-        BlinkHelp(mediaFiles.Count == 0
+        BlinkHelp(AllMediaFiles.Count == 0
             ? HelpTexts.HelpTextsDict[HelpTextEnum.Initial] 
             : HelpTexts.HelpTextsDict[HelpTextEnum.PlayVideo]);
     }
@@ -296,9 +302,9 @@ public partial class MainWindow
     //     AnnotationClasses.Add(new AnnotationClass(AnnotationClasses.Count));
     //     LvClasses.SelectedIndex = AnnotationClasses.Count - 1;
     // }
-    private void OpenFolderItemClick(object sender, RoutedEventArgs e) => OpenFolder();
-    private void OpenFolderButtonClick(object sender, RoutedEventArgs e) => OpenFolder();
-    private void OpenFolder()
+    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
         {
@@ -309,11 +315,26 @@ public partial class MainWindow
         if (dlg.ShowDialog() != CommonFileDialogResult.Ok)
             return;
 
-        if (!string.IsNullOrEmpty(dlg.FileName)) 
+        if (!string.IsNullOrEmpty(dlg.FileName))
+        {
             _config.VideosDirectory = dlg.FileName;
-        
+            await SaveUserSettings();
+        }
+
         ReloadFiles();
     }
+    private void TbFilter_OnTextChanged(object sender, TextChangedEventArgs e)
+    {
+        FilteredMediaFiles = new ObservableCollection<MediaFileInfo>(AllMediaFiles.Where(x => x.Name.ToLower().Contains(TbFilter.Text.ToLower())).ToList());
+        LvFiles.ItemsSource = FilteredMediaFiles;
+    }
+
+    private void OpenDataExplorerItemClick(object sender, RoutedEventArgs e)
+    {
+        _datasetExplorer.Show();
+        _datasetExplorer.Activate();
+    }
+
 
     private void PlayClick(object sender, RoutedEventArgs e)
     {
@@ -354,4 +375,3 @@ public partial class MainWindow
 
     private void Thumb_OnDragCompleted(object sender, DragCompletedEventArgs e) => _ = SaveUserSettings();
 }
-