add volume

Azaion.Annotator/DTO/FormState.cs

@@ -10,7 +10,8 @@ public class FormState
     public string CurrentFile { get; set; } = null!;
     public Size CurrentVideoSize { get; set; }
     public string VideoName => Path.GetFileNameWithoutExtension(CurrentFile).Replace(" ", "");
-    public TimeSpan CurrentVideoLength { get; set; }    
+    public TimeSpan CurrentVideoLength { get; set; }
+    public int CurrentVolume { get; set; } = 100;
 
     public string GetTimeName(TimeSpan ts) => $"{VideoName}_{ts:hmmssf}";
 }

Azaion.Annotator/DTO/MediatrEvents.cs

@@ -13,3 +13,8 @@ public class PlaybackControlEvent(PlaybackControlEnum playbackControlEnum) : INo
 {
     public PlaybackControlEnum PlaybackControl { get; set; } = playbackControlEnum;
 }
+
+public class VolumeChangedEvent(int volume) : INotification
+{
+    public int Volume { get; set; } = volume;
+}

Azaion.Annotator/DTO/PlaybackControlEnum.cs

@@ -10,5 +10,7 @@ public enum PlaybackControlEnum
     NextFrame = 5,
     SaveAnnotations = 6,
     RemoveSelectedAnns = 7,
-    RemoveAllAnns = 8
+    RemoveAllAnns = 8,
+    TurnOffVolume = 9,
+    TurnOnVolume = 10
 }

Azaion.Annotator/MainWindow.xaml

@@ -5,7 +5,8 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:wpf="clr-namespace:LibVLCSharp.WPF;assembly=LibVLCSharp.WPF" xmlns:controls="clr-namespace:Azaion.Annotator.Controls"
         mc:Ignorable="d"
-        Title="Azaion Annotator" Height="450" Width="1100">
+        Title="Azaion Annotator" Height="450" Width="1100"
+        >
 
     <Window.Resources>
         <Style x:Key="DataGridCellStyle1" TargetType="{x:Type DataGridCell}">
@@ -121,6 +122,10 @@
                   Grid.Column="0"
                   Grid.Row="3"
                   Background="Black"
+                  RowBackground="#252525"
+                  Foreground="White"
+                  RowHeaderWidth="0"
+                  Padding="2 0 0 0"
                   AutoGenerateColumns="False"
                   SelectionMode="Single"
                   CellStyle="{DynamicResource DataGridCellStyle1}"
@@ -132,6 +137,11 @@
                     Width="60" 
                     Header="Клавіша"
                     CanUserSort="False">
+                    <DataGridTemplateColumn.HeaderStyle>
+                        <Style TargetType="DataGridColumnHeader">
+                            <Setter Property="Background" Value="#252525"></Setter>
+                        </Style>
+                    </DataGridTemplateColumn.HeaderStyle>
                     <DataGridTemplateColumn.CellTemplate>
                         <DataTemplate>
                             <Border Background="{Binding Path=ColorBrush}">
@@ -144,7 +154,13 @@
                     Width="*" 
                     Header="Назва" 
                     Binding="{Binding Path=Name}"
-                    CanUserSort="False"/>
+                    CanUserSort="False">
+                    <DataGridTextColumn.HeaderStyle>
+                        <Style TargetType="DataGridColumnHeader">
+                            <Setter Property="Background" Value="#252525"></Setter>
+                        </Style>
+                    </DataGridTextColumn.HeaderStyle>
+                </DataGridTextColumn>
             </DataGrid.Columns>
         </DataGrid>
         <GridSplitter 
@@ -163,10 +179,12 @@
             x:Name="VideoView">
             <controls:CanvasEditor x:Name="Editor" Background="#01000000" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" />
         </wpf:VideoView>
-        <controls:UpdatableProgressBar x:Name="videoSlider" 
+        <controls:UpdatableProgressBar x:Name="VideoSlider" 
             Grid.Column="0"
             Grid.Row="4"
-            Grid.ColumnSpan="3">
+            Grid.ColumnSpan="3"
+            Background="#252525"
+            Foreground="LightBlue">
 
         </controls:UpdatableProgressBar>
         <Grid
@@ -183,6 +201,7 @@
                 <ColumnDefinition Width="28"/>
                 <ColumnDefinition Width="28"/>
                 <ColumnDefinition Width="28"/>
+                <ColumnDefinition Width="28"/>
             </Grid.ColumnDefinitions>
             <Button Grid.Column="0" Padding="5" ToolTip="Включити програвання" Background="Black" BorderBrush="Black"
                     Click="PlayClick">
@@ -303,10 +322,59 @@
                     </Image.Source>
                 </Image>
             </Button>
+            <Button
+                x:Name="TurnOffVolumeBtn"
+                Visibility="Visible"
+                Grid.Column="8" Padding="2" Width="25" 
+                Height="25"
+                ToolTip="Виключити звук. Клавіша: [M]" Background="Black" BorderBrush="Black"
+                Click="TurnOffVolume">
+                <Path Stretch="Fill" Fill="LightGray" Data="m9.383 3.07602c.18269.07574.33881.20395.44863.36842.10983.16447.16837.35781.16837
+                .55558v11.99998c-.00004.1978-.05871.3911-.1686.5555-.10988.1644-.26605.2925-.44875.3682s-.38373.0955-.57768.0569-.37212-.1338-.51197-.2736l-3.707
+                -3.707h-2.586c-.26522 0-.51957-.1053-.70711-.2929-.18753-.1875-.29289-.4419-.29289-.7071v-3.99998c0-.26522.10536-.51957.29289-.70711.18754-.18754
+                .44189-.29289.70711-.29289h2.586l3.707-3.707c.13985-.13994.31805-.23524.51208-.27387.19402-.03863.39515-.01884.57792.05687zm5.274-.147c.1875-.18747
+                .4418-.29279.707-.29279s.5195.10532.707.29279c.9298.92765 1.6672 2.02985 2.1699 3.24331.5026 1.21345.7606 2.51425.7591 3.82767.0015 1.3135-.2565 
+                2.6143-.7591 3.8277-.5027 1.2135-1.2401 2.3157-2.1699 3.2433-.1886.1822-.4412.283-.7034.2807s-.513-.1075-.6984-.2929-.2906-.4362-.2929-.6984
+                .0985-.5148.2807-.7034c.7441-.7419 1.3342-1.6237 1.7363-2.5945.4022-.9709.6083-2.0117.6067-3.0625 0-2.20998-.894-4.20798-2.343-5.65698-.1875
+                -.18753-.2928-.44184-.2928-.707 0-.26517.1053-.51948.2928-.707zm-2.829 2.828c.0929-.09298.2032-.16674.3246-.21706.1214-.05033.2515-.07623.3829
+                -.07623s.2615.0259.3829.07623c.1214.05032.2317.12408.3246.21706.5579.55666 1.0003 1.21806 1.3018 1.94621.3015.72814.4562 1.50868.4552 2.29677.001
+                .7881-.1537 1.5686-.4553 2.2968-.3015.7281-.7439 1.3895-1.3017 1.9462-.1876.1877-.4421.2931-.7075.2931s-.5199-.1054-.7075-.2931c-.1876-.1876
+                -.2931-.4421-.2931-.7075 0-.2653.1055-.5198.2931-.7075.3722-.3708.6673-.8116.8685-1.2969.2011-.4854.3043-1.0057.3035-1.5311.0008-.52537-.1023
+                -1.04572-.3035-1.53107-.2011-.48536-.4963-.92612-.8685-1.29691-.093-.09288-.1667-.20316-.2171-.32456-.0503-.1214-.0762-.25153-.0762-.38294 
+                0-.13142.0259-.26155.0762-.38294.0504-.1214.1241-.23169.2171-.32456z" />
+            </Button>
+            <Button 
+                x:Name="TurnOnVolumeBtn"
+                Visibility="Collapsed"
+                Grid.Column="8" Padding="2" Width="25" 
+                Height="25"
+                ToolTip="Включити звук. Клавіша: [M]" Background="Black" BorderBrush="Black"
+                Click="TurnOnVolume">
+                <Image>
+                    <Image.Source>
+                        <DrawingImage>
+                            <DrawingImage.Drawing>
+                                <DrawingGroup ClipGeometry="M0,0 V320 H320 V0 H0 Z">
+                                    <GeometryDrawing Brush="LightGray" Geometry="m9.38268 3.07615c.37368.15478.61732.51942.61732.92388v11.99997c0 
+                                    .4045-.24364.7691-.61732.9239-.37367.1548-.80379.0692-1.08979-.2168l-3.7071-3.7071h-2.58579c-.55228 
+                                    0-1-.4477-1-1v-3.99997c0-.55229.44772-1 1-1h2.58579l3.7071-3.70711c.286-.286.71612-.37155 1.08979-.21677z" />
+                                    <GeometryDrawing Brush="LightGray" Geometry="m12.2929 7.29289c.3905-.39052 1.0237-.39052 1.4142 0l1.2929 
+                                    1.2929 1.2929-1.2929c.3905-.39052 1.0237-.39052 1.4142 0 .3905.39053.3905 1.02369 0 1.41422l-1.2929 1.29289 
+                                    1.2929 1.2929c.3905.3905.3905 1.0237 0 1.4142s-1.0237.3905-1.4142 0l-1.2929-1.2929-1.2929 
+                                    1.2929c-.3905.3905-1.0237.3905-1.4142 0s-.3905-1.0237 0-1.4142l1.2929-1.2929-1.2929-1.29289c-.3905-.39053-.3905-1.02369 
+                                    0-1.41422z" />
+                                </DrawingGroup>
+                            </DrawingImage.Drawing>
+                        </DrawingImage>
+                    </Image.Source>
+                </Image>
+            </Button>
         </Grid>
         <StatusBar
             Grid.Row="5"
             Grid.Column="2"
+            Background="#252525"
+            Foreground="White"
             >
             <StatusBar.ItemsPanel>
                 <ItemsPanelTemplate>
@@ -314,7 +382,8 @@
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="Auto" />
                             <ColumnDefinition Width="Auto" />
-                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="Auto" />
                             <ColumnDefinition Width="Auto" />
                         </Grid.ColumnDefinitions>
 
@@ -324,14 +393,26 @@
                     </Grid>
                 </ItemsPanelTemplate>
             </StatusBar.ItemsPanel>
-            <StatusBarItem Grid.Column="0">
+            <StatusBarItem Grid.Column="0" Background="Black">
+                <controls:UpdatableProgressBar x:Name="Volume" 
+                                               Width="70"
+                                               Height="15"
+                                               HorizontalAlignment="Stretch"
+                                               Background="#252525"
+                                               BorderBrush="#252525"
+                                               Foreground="LightBlue"
+                                               Maximum="100"
+                                               Minimum="0">
+                </controls:UpdatableProgressBar>
+            </StatusBarItem>
+            <StatusBarItem Grid.Column="1">
                 <TextBlock Margin="3 0 0 0" x:Name="StatusClock" FontSize="16" Text="00:00 / 00:00"></TextBlock>
             </StatusBarItem>
-            <Separator Grid.Column="1" />
+            <Separator Grid.Column="2" />
-            <StatusBarItem Grid.Column="2">
-                <TextBlock Margin="3 0 0 0" x:Name="StatusHelp" FontSize="14" Foreground="DarkBlue" ></TextBlock>
-            </StatusBarItem>
             <StatusBarItem Grid.Column="3">
+                <TextBlock Margin="3 0 0 0" x:Name="StatusHelp" FontSize="12" ></TextBlock>
+            </StatusBarItem>
+            <StatusBarItem Grid.Column="4">
                 <TextBlock x:Name="Status"></TextBlock>
             </StatusBarItem>
         </StatusBar>

Azaion.Annotator/MainWindow.xaml.cs

@@ -74,7 +74,7 @@ public partial class MainWindow
             _helpWindow.Show();
     }
 
-    public void BlinkHelp(string helpText, int times = 3)
+    public void BlinkHelp(string helpText, int times = 2)
     {
         _ = Task.Run(async () =>
         {
@@ -112,7 +112,7 @@ public partial class MainWindow
 
         _mediaPlayer.PositionChanged += (o, args) =>
         {
-            Dispatcher.Invoke(() => videoSlider.Value = _mediaPlayer.Position * videoSlider.Maximum);
+            Dispatcher.Invoke(() => VideoSlider.Value = _mediaPlayer.Position * VideoSlider.Maximum);
             Dispatcher.Invoke(() => StatusClock.Text = $"{TimeSpan.FromMilliseconds(_mediaPlayer.Time):mm\\:ss} / {_formState.CurrentVideoLength:mm\\:ss}");
             
             var curTime = _formState.GetTimeName(TimeSpan.FromMilliseconds(_mediaPlayer.Time));
@@ -149,11 +149,13 @@ public partial class MainWindow
         
         };
         
-        videoSlider.ValueChanged += (value, newValue) => 
+        VideoSlider.ValueChanged += (value, newValue) => 
-            _mediaPlayer.Position = (float)(newValue / videoSlider.Maximum);
+            _mediaPlayer.Position = (float)(newValue / VideoSlider.Maximum);
 
-        videoSlider.KeyDown += (sender, args) => _mediator.Publish(new KeyEvent(sender, args));
+        VideoSlider.KeyDown += (sender, args) => _mediator.Publish(new KeyEvent(sender, args));
 
+        Volume.ValueChanged += (_, newValue) => _mediator.Publish(new VolumeChangedEvent((int)newValue));
+        
         SizeChanged += (sender, args) =>
         {
             if (!_suspendLayout)
@@ -257,6 +259,8 @@ public partial class MainWindow
 
     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 OpenHelpWindowClick(object sender, RoutedEventArgs e)
     {

Azaion.Annotator/PlayerControlHandler.cs

@@ -1,4 +1,5 @@
 using System.IO;
+using System.Windows;
 using System.Windows.Input;
 using Azaion.Annotator.DTO;
 using LibVLCSharp.Shared;
@@ -9,7 +10,8 @@ namespace Azaion.Annotator;
 public class PlayerControlHandler(LibVLC libVLC, MediaPlayer mediaPlayer, MainWindow mainWindow, FormState formState, Config config) :
         INotificationHandler<KeyEvent>,
         INotificationHandler<AnnClassSelectedEvent>,
-        INotificationHandler<PlaybackControlEvent>
+        INotificationHandler<PlaybackControlEvent>,
+        INotificationHandler<VolumeChangedEvent>
 {
     private const int STEP = 20;
     private const int LARGE_STEP = 5000;
@@ -58,8 +60,35 @@ public class PlayerControlHandler(LibVLC libVLC, MediaPlayer mediaPlayer, MainWi
         
         if (KeysControlEnumDict.TryGetValue(key, out var value)) 
             await ControlPlayback(value);
+
+        await VolumeControl(key);
     }
-    
+
+    private async Task VolumeControl(Key key)
+    {
+        switch (key)
+        {
+            case Key.VolumeMute when mediaPlayer.Volume == 0:
+                await ControlPlayback(PlaybackControlEnum.TurnOnVolume);
+                break;
+            case Key.VolumeMute:
+                await ControlPlayback(PlaybackControlEnum.TurnOffVolume);
+                break;
+            case Key.Up:
+            case Key.VolumeUp:
+                var vUp = Math.Min(100, mediaPlayer.Volume + 5);
+                ChangeVolume(vUp);
+                mainWindow.Volume.Value = vUp; 
+                break;
+            case Key.Down:
+            case Key.VolumeDown:
+                var vDown = Math.Max(0, mediaPlayer.Volume - 5);
+                ChangeVolume(vDown);
+                mainWindow.Volume.Value = vDown;
+                break;
+        }
+    }
+
     public async Task Handle(PlaybackControlEvent notification, CancellationToken cancellationToken)
     {
         await ControlPlayback(notification.PlaybackControl);
@@ -87,10 +116,12 @@ public class PlayerControlHandler(LibVLC libVLC, MediaPlayer mediaPlayer, MainWi
             case PlaybackControlEnum.PreviousFrame:
                 mediaPlayer.SetPause(true);
                 mediaPlayer.Time -= step;
+                mainWindow.VideoSlider.Value = mediaPlayer.Position * 100;
                 break;
             case PlaybackControlEnum.NextFrame:
                 mediaPlayer.SetPause(true);
                 mediaPlayer.Time += step;
+                mainWindow.VideoSlider.Value = mediaPlayer.Position * 100;
                 break;
             case PlaybackControlEnum.SaveAnnotations:
                 await SaveAnnotations();
@@ -101,6 +132,17 @@ public class PlayerControlHandler(LibVLC libVLC, MediaPlayer mediaPlayer, MainWi
             case PlaybackControlEnum.RemoveAllAnns:
                 mainWindow.Editor.RemoveAllAnns();
                 break;
+            case PlaybackControlEnum.TurnOnVolume:
+                mainWindow.TurnOnVolumeBtn.Visibility = Visibility.Collapsed;
+                mainWindow.TurnOffVolumeBtn.Visibility = Visibility.Visible;
+                mediaPlayer.Volume = formState.CurrentVolume;
+                break;
+            case PlaybackControlEnum.TurnOffVolume:
+                mainWindow.TurnOffVolumeBtn.Visibility = Visibility.Collapsed;
+                mainWindow.TurnOnVolumeBtn.Visibility = Visibility.Visible;
+                formState.CurrentVolume = mediaPlayer.Volume;
+                mediaPlayer.Volume = 0;
+                break;
             case PlaybackControlEnum.None:
                 break;
             default:
@@ -108,6 +150,18 @@ public class PlayerControlHandler(LibVLC libVLC, MediaPlayer mediaPlayer, MainWi
         }
     }
 
+    public async Task Handle(VolumeChangedEvent notification, CancellationToken cancellationToken)
+    {
+        ChangeVolume(notification.Volume);
+        await Task.CompletedTask;
+    }
+
+    private void ChangeVolume(int volume)
+    {
+        formState.CurrentVolume = volume;
+        mediaPlayer.Volume = volume;
+    }
+    
     private void Play()
     {
         if (mainWindow.LvFiles.SelectedItem == null)
@@ -145,4 +199,4 @@ public class PlayerControlHandler(LibVLC libVLC, MediaPlayer mediaPlayer, MainWi
         mainWindow.Editor.RemoveAllAnns();
         mediaPlayer.Play();
     }
-}
+}