From d130e6fdcf8bf4888236ba43e8d96988caa61f37 Mon Sep 17 00:00:00 2001
From: Oleksandr Bezdieniezhnykh <oleksandr.bez@2c2p.com>
Date: Mon, 22 Jul 2024 18:01:54 +0300
Subject: [PATCH] make resizable panels fix duration bug

---
 .gitignore                            |  3 ++-
 Azaion.Annotator/DTO/VideoFileInfo.cs |  9 +++++----
 Azaion.Annotator/MainWindow.xaml      | 22 +++++++++++++++++-----
 Azaion.Annotator/MainWindow.xaml.cs   | 25 +++++++++++++++++--------
 4 files changed, 41 insertions(+), 18 deletions(-)

diff --git a/.gitignore b/.gitignore
index d55939e..8b9cbb4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ bin
 obj
 .vs
 *.DotSettings*
-*.user
\ No newline at end of file
+*.user
+log*
\ No newline at end of file
diff --git a/Azaion.Annotator/DTO/VideoFileInfo.cs b/Azaion.Annotator/DTO/VideoFileInfo.cs
index ea783fe..b4b1ba6 100644
--- a/Azaion.Annotator/DTO/VideoFileInfo.cs
+++ b/Azaion.Annotator/DTO/VideoFileInfo.cs
@@ -2,8 +2,9 @@
 
 public class VideoFileInfo
 {
-    public string   Name       { get; set; } = null!;
-    public string   Path       { get; set; } = null!;
-    public TimeSpan Duration   { get; set; }
-    public bool HasAnnotations { get; set; }
+    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; }
 }
\ No newline at end of file
diff --git a/Azaion.Annotator/MainWindow.xaml b/Azaion.Annotator/MainWindow.xaml
index 7ebfc8b..978ea3e 100644
--- a/Azaion.Annotator/MainWindow.xaml
+++ b/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"
@@ -189,9 +192,18 @@
             x:Name="VideoView">
             <controls:CanvasEditor x:Name="Editor" Background="#01000000" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" />
         </wpf:VideoView>
-        
+        <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="3"
+                  Grid.Column="4"
                   Grid.Row="1"
                   Grid.RowSpan="3"
                   Background="Black"
diff --git a/Azaion.Annotator/MainWindow.xaml.cs b/Azaion.Annotator/MainWindow.xaml.cs
index 2b619b1..3317d8b 100644
--- a/Azaion.Annotator/MainWindow.xaml.cs
+++ b/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;
 
@@ -24,7 +25,8 @@ 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;
@@ -49,7 +52,8 @@ 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));