add editor, fix some bugs

WIP

Azaion.Annotator/Controls/AnnotationClasses.xaml

@@ -0,0 +1,50 @@
+<DataGrid x:Class="Azaion.Annotator.Controls.AnnotationClasses"
+          xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+          xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+          xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+          xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+          xmlns:local="clr-namespace:Azaion.Annotator.Controls"
+          mc:Ignorable="d"
+          d:DesignHeight="300" d:DesignWidth="300"
+          Background="Black"
+          RowBackground="#252525"
+          Foreground="White"
+          RowHeaderWidth="0"
+          Padding="2 0 0 0"
+          AutoGenerateColumns="False"
+          SelectionMode="Single"
+          CellStyle="{DynamicResource DataGridCellStyle1}"
+          IsReadOnly="True"
+          CanUserResizeRows="False"
+          CanUserResizeColumns="False">
+    <DataGrid.Columns>
+        <DataGridTemplateColumn
+            Width="50"
+            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}">
+                        <TextBlock Text="{Binding Path=ClassNumber}"></TextBlock>
+                    </Border>
+                </DataTemplate>
+            </DataGridTemplateColumn.CellTemplate>
+        </DataGridTemplateColumn>
+        <DataGridTextColumn
+            Width="*"
+            Header="Назва"
+            Binding="{Binding Path=Name}"
+            CanUserSort="False">
+            <DataGridTextColumn.HeaderStyle>
+                <Style TargetType="DataGridColumnHeader">
+                    <Setter Property="Background" Value="#252525"></Setter>
+                </Style>
+            </DataGridTextColumn.HeaderStyle>
+        </DataGridTextColumn>
+    </DataGrid.Columns>
+</DataGrid>

Azaion.Annotator/Controls/AnnotationClasses.xaml.cs

@@ -0,0 +1,11 @@
+using System.Windows.Controls;
+
+namespace Azaion.Annotator.Controls;
+
+public partial class AnnotationClasses : DataGrid
+{
+    public AnnotationClasses()
+    {
+        InitializeComponent();
+    }
+}

Azaion.Annotator/Controls/CanvasEditor.cs

@@ -13,7 +13,8 @@ namespace Azaion.Annotator.Controls;
 public class CanvasEditor : Canvas
 {
     private Point _lastPos;
-    
+    public SelectionState SelectionState { get; set; } = SelectionState.None;
+
     private readonly Rectangle _newAnnotationRect;
     private Point _newAnnotationStartPos;
     
@@ -30,6 +31,19 @@ public class CanvasEditor : Canvas
     public FormState FormState { get; set; } = null!;
     public IMediator Mediator { get; set; } = null!;
 
+    public static readonly DependencyProperty GetTimeFuncProp =
+        DependencyProperty.Register(
+            nameof(GetTimeFunc),
+            typeof(Func<TimeSpan>),
+            typeof(CanvasEditor),
+            new PropertyMetadata(null));
+
+    public Func<TimeSpan> GetTimeFunc
+    {
+        get => (Func<TimeSpan>)GetValue(GetTimeFuncProp);
+        set => SetValue(GetTimeFuncProp, value);
+    }
+
     private AnnotationClass _currentAnnClass = null!;
     public AnnotationClass CurrentAnnClass
     {
@@ -84,11 +98,7 @@ public class CanvasEditor : Canvas
             Stroke = new SolidColorBrush(Colors.Gray),
             Fill = new SolidColorBrush(Color.FromArgb(128, 128, 128, 128)),
         };
-        Loaded += Init;
-    }
 
-    private void Init(object sender, RoutedEventArgs e)
-    {
         KeyDown += (_, args) =>
         {
             Console.WriteLine($"pressed {args.Key}");
@@ -98,15 +108,21 @@ public class CanvasEditor : Canvas
         MouseUp += CanvasMouseUp;
         SizeChanged += CanvasResized;
         Cursor = Cursors.Cross;
-        _horizontalLine.X1 = 0;
-        _horizontalLine.X2 = ActualWidth;
-        _verticalLine.Y1 = 0;
-        _verticalLine.Y2 = ActualHeight;
-        
+
         Children.Add(_newAnnotationRect);
         Children.Add(_horizontalLine);
         Children.Add(_verticalLine);
         Children.Add(_classNameHint);
+
+        Loaded += Init;
+    }
+
+    private void Init(object sender, RoutedEventArgs e)
+    {
+        _horizontalLine.X1 = 0;
+        _horizontalLine.X2 = ActualWidth;
+        _verticalLine.Y1 = 0;
+        _verticalLine.Y2 = ActualHeight;
     }
 
     private void CanvasMouseDown(object sender, MouseButtonEventArgs e)
@@ -125,22 +141,22 @@ public class CanvasEditor : Canvas
         
         if (e.LeftButton != MouseButtonState.Pressed)
             return;
-        if (FormState.SelectionState == SelectionState.NewAnnCreating)
+        if (SelectionState == SelectionState.NewAnnCreating)
             NewAnnotationCreatingMove(sender, e);
         
-        if (FormState.SelectionState == SelectionState.AnnResizing) 
+        if (SelectionState == SelectionState.AnnResizing)
             AnnotationResizeMove(sender, e);
 
-        if (FormState.SelectionState == SelectionState.AnnMoving)
+        if (SelectionState == SelectionState.AnnMoving)
             AnnotationPositionMove(sender, e);
     }
 
     private void CanvasMouseUp(object sender, MouseButtonEventArgs e)
     {
-        if (FormState.SelectionState == SelectionState.NewAnnCreating) 
+        if (SelectionState == SelectionState.NewAnnCreating)
             CreateAnnotation(e.GetPosition(this));
         
-        FormState.SelectionState = SelectionState.None;
+        SelectionState = SelectionState.None;
         e.Handled = true;
     }
     
@@ -154,7 +170,7 @@ public class CanvasEditor : Canvas
     
     private void AnnotationResizeStart(object sender, MouseEventArgs e)
     {
-        FormState.SelectionState = SelectionState.AnnResizing;
+        SelectionState = SelectionState.AnnResizing;
         _lastPos = e.GetPosition(this);
         _curRec = (Rectangle)sender;
         _curAnn = (AnnotationControl)((Grid)_curRec.Parent).Parent;
@@ -163,7 +179,7 @@ public class CanvasEditor : Canvas
     
     private void AnnotationResizeMove(object sender, MouseEventArgs e)
     {
-        if (FormState.SelectionState != SelectionState.AnnResizing) 
+        if (SelectionState != SelectionState.AnnResizing)
             return;
         
         var currentPos = e.GetPosition(this);
@@ -224,13 +240,13 @@ public class CanvasEditor : Canvas
 
         _curAnn.IsSelected = true;
         
-        FormState.SelectionState = SelectionState.AnnMoving;
+        SelectionState = SelectionState.AnnMoving;
         e.Handled = true;
     }
     
     private void AnnotationPositionMove(object sender, MouseEventArgs e)
     {
-        if (FormState.SelectionState != SelectionState.AnnMoving)
+        if (SelectionState != SelectionState.AnnMoving)
             return;
         
         var currentPos = e.GetPosition(this);
@@ -255,12 +271,12 @@ public class CanvasEditor : Canvas
         SetTop(_newAnnotationRect, _newAnnotationStartPos.Y);
         _newAnnotationRect.MouseMove += NewAnnotationCreatingMove;
         
-        FormState.SelectionState = SelectionState.NewAnnCreating;
+        SelectionState = SelectionState.NewAnnCreating;
     }
     
     private void NewAnnotationCreatingMove(object sender, MouseEventArgs e)
     {
-        if (FormState.SelectionState != SelectionState.NewAnnCreating)
+        if (SelectionState != SelectionState.NewAnnCreating)
             return;
         
         var currentPos = e.GetPosition(this);
@@ -284,8 +300,7 @@ public class CanvasEditor : Canvas
         if (width < MIN_SIZE || height < MIN_SIZE)
             return;
 
-        var mainWindow = (MainWindow)((Window)((Grid)Parent).Parent).Owner;
-        var time = TimeSpan.FromMilliseconds(mainWindow.VideoView.MediaPlayer.Time);
+        var time = GetTimeFunc();
         CreateAnnotation(CurrentAnnClass, time, new CanvasLabel
         {
             Width = width,