make resizable panels

fix duration bug

.gitignore

@@ -4,3 +4,4 @@ obj
 .vs
 *.DotSettings*
 *.user
+log*

Azaion.Annotator/DTO/VideoFileInfo.cs

@@ -5,5 +5,6 @@ public class VideoFileInfo
     public string   Name        { get; set; } = null!;
     public string   Path        { get; set; } = null!;
     public TimeSpan Duration    { get; set; }
+    public string   DurationStr => $"{Duration:h\\:mm\\:ss}";
     public bool     HasAnnotations  { get; set; }
 }

Azaion.Annotator/MainWindow.xaml

@@ -62,6 +62,7 @@
             <ColumnDefinition Width="250" />
             <ColumnDefinition Width="4"/>
             <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="4"/>
             <ColumnDefinition Width="200" />
         </Grid.ColumnDefinitions>
 
@@ -81,10 +82,11 @@
             </MenuItem>
         </Menu>
         <Grid
+            HorizontalAlignment="Stretch"
             Grid.Column="0"
             Grid.Row="1">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="220" />
+                <ColumnDefinition Width="*" />
                 <ColumnDefinition Width="30"/>
             </Grid.ColumnDefinitions>
             <TextBox 
@@ -124,7 +126,7 @@
                                     DisplayMemberBinding="{Binding Path=Name}"/>
                     <GridViewColumn Width="Auto" 
                                     Header="Тривалість" 
-                                    DisplayMemberBinding="{Binding Path=Duration}"/>
+                                    DisplayMemberBinding="{Binding Path=DurationStr}"/>
                 </GridView>
             </ListView.View>
         </ListView>
@@ -144,7 +146,7 @@
                   CanUserResizeColumns="False">
             <DataGrid.Columns>
                 <DataGridTemplateColumn
-                    Width="60" 
+                    Width="50"
                     Header="Клавіша"
                     CanUserSort="False">
                     <DataGridTemplateColumn.HeaderStyle>
@@ -178,6 +180,7 @@
             ResizeDirection="Columns"
             Grid.Column="1"
             Grid.Row="1"
+            Grid.RowSpan="3"
             ResizeBehavior="PreviousAndNext"
             HorizontalAlignment="Stretch"
             VerticalAlignment="Stretch"
@@ -189,11 +192,20 @@
             x:Name="VideoView">
             <controls:CanvasEditor x:Name="Editor" Background="#01000000" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" />
         </wpf:VideoView>
-        
-        <DataGrid x:Name="DgAnnotations"
+        <GridSplitter
+            Background="DarkGray"
+            ResizeDirection="Columns"
             Grid.Column="3"
             Grid.Row="1"
             Grid.RowSpan="3"
+            ResizeBehavior="PreviousAndNext"
+            HorizontalAlignment="Stretch"
+            VerticalAlignment="Stretch"
+        />
+        <DataGrid x:Name="DgAnnotations"
+                  Grid.Column="4"
+                  Grid.Row="1"
+                  Grid.RowSpan="3"
                   Background="Black"
                   RowBackground="#252525"
                   Foreground="White"

Azaion.Annotator/MainWindow.xaml.cs

@@ -12,6 +12,7 @@ using Newtonsoft.Json;
 using Point = System.Windows.Point;
 using Size = System.Windows.Size;
 using IntervalTree;
+using Microsoft.Extensions.Logging;
 
 namespace Azaion.Annotator;
 
@@ -24,6 +25,7 @@ public partial class MainWindow
 
     private readonly IConfigRepository _configRepository;
     private readonly HelpWindow _helpWindow;
+    private readonly ILogger<MainWindow> _logger;
 
     public ObservableCollection<AnnotationClass> AnnotationClasses { get; set; } = new();
     private bool _suspendLayout;
@@ -39,7 +41,8 @@ public partial class MainWindow
         IMediator mediator,
         FormState formState,
         IConfigRepository configRepository,
-        HelpWindow helpWindow)
+        HelpWindow helpWindow,
+        ILogger<MainWindow> logger)
     {
         InitializeComponent();
         _libVLC = libVLC;
@@ -49,6 +52,7 @@ public partial class MainWindow
         _configRepository = configRepository;
         _config = _configRepository.Get();
         _helpWindow = helpWindow;
+        _logger = logger;
 
         VideoView.Loaded += VideoView_Loaded;
         Closed += OnFormClosed;
@@ -217,15 +221,16 @@ public partial class MainWindow
         
         var files = dir.GetFiles("mp4", "mov").Select(x =>
         {
-            _mediaPlayer.Media = new Media(_libVLC, x.FullName);
-
-            return new VideoFileInfo
+            var media = new Media(_libVLC, x.FullName);
+            media.Parse();
+            var fInfo = new VideoFileInfo
             {
                 Name = x.Name,
                 Path = x.FullName,
-                Duration = TimeSpan.FromMilliseconds(_mediaPlayer.Media.Duration),
                 HasAnnotations = labelNames.ContainsKey(Path.GetFileNameWithoutExtension(x.Name).Replace(" ", ""))
             };
+            media.ParsedChanged += (_, _) => fInfo.Duration = TimeSpan.FromMilliseconds(media.Duration);
+            return fInfo;
         }).ToList();
 
         LvFiles.ItemsSource = new ObservableCollection<VideoFileInfo>(files);
@@ -271,7 +276,11 @@ public partial class MainWindow
         ReloadFiles();
     }
 
-    private void PlayClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.Play));
+    private void PlayClick(object sender, RoutedEventArgs e)
+    {
+        _mediator.Publish(new PlaybackControlEvent(_mediaPlayer.CanPause ? PlaybackControlEnum.Pause : PlaybackControlEnum.Play));
+    }
+
     private void PauseClick(object sender, RoutedEventArgs e)=> _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.Pause));
     private void StopClick(object sender, RoutedEventArgs e) => _mediator.Publish(new PlaybackControlEvent(PlaybackControlEnum.Stop));