For XAML example, refer to AnnGroupObject.

This example creates a new AnnContainer object, links it to a BitmapSourceViewer object, adds a few objects and then adds the container on as a content of the viewer. Moving the mouse over an object displays the object type in the title bar.

Visual Basic

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Private Class MyWindow1 : Inherits Window   Private container As AnnContainer   'AnnAutomationManager manager;   Private viewer As BitmapSourceViewer   Public Sub New(ByVal title As String)     Me.Title = title     Me.Width = 500     Me.Height = 200     viewer = New BitmapSourceViewer()     Me.Content = viewer     ' load an image into the viewer            viewer.Source = New BitmapImage(New Uri(LeadtoolsExamples.Common.ImagesPath.Path + "ScarletMacaws.jpg")) ' fix this path to an existing image file on your system     ' create and set up the container     container = New AnnContainer()     container.Width = viewer.Source.Width     container.Height = viewer.Source.Height     AddHandler container.MouseMove, AddressOf container_MouseMove     ' add a few objects to the container     Dim line As AnnLineObject = New AnnLineObject()     line.Header = "Line1"     line.Stroke = Brushes.Red     line.StrokeThickness = 1.0     line.X1 = 0     line.Y1 = 0     line.X2 = 100     line.Y2 = 100     container.Children.Add(line)     Dim rect As AnnRectangleObject = New AnnRectangleObject()     rect.Header = "Rectangle1"     rect.Stroke = Brushes.Blue     rect.StrokeThickness = 1.0     rect.Fill = Brushes.White     rect.Left = 25     rect.Top = 25     rect.Width = 50     rect.Height = 50     container.Children.Add(rect)   End Sub   Private Sub container_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs)     ' perform hit-testing and update the status bar        Dim pt As System.Windows.Point = e.GetPosition(container)     Dim obj As AnnObjectBase = container.HitTest(pt)     If Not obj Is Nothing Then        Me.Title = String.Format("Type: {0}, Header: {1}, OverHeader: {2}", obj.GetType().Name, obj.Header, obj.HitTestHeader(pt))     Else        Me.Title = String.Empty     End If   End Sub End Class Private Sub AnnContainer_AnnContainer(ByVal title As String)   Dim window As MyWindow1 = New MyWindow1(title)   window.ShowDialog() End Sub

C#

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class MyWindow1 : Window  {     AnnContainer container;     //AnnAutomationManager manager;     BitmapSourceViewer viewer;     public MyWindow1(string title)     {        this.Title = title;        this.Width = 500;        this.Height = 200;          viewer = new BitmapSourceViewer();          this.Content = viewer;          // load an image into the viewer        viewer.Source = new BitmapImage(new Uri(LeadtoolsExamples.Common.ImagesPath.Path + "ScarletMacaws.jpg"));  // fix this path to an existing image file on your system          // create and set up the container        container = new AnnContainer();        container.Width = viewer.Source.Width;        container.Height = viewer.Source.Height;          container.MouseMove += new MouseEventHandler(container_MouseMove);          // add a few objects to the container        AnnLineObject line = new AnnLineObject();        line.Header = "Line1";        line.Stroke = Brushes.Red;        line.StrokeThickness = 1.0;        line.X1 = 0;        line.Y1 = 0;        line.X2 = 100;        line.Y2 = 100;        container.Children.Add(line);          AnnRectangleObject rect = new AnnRectangleObject();        rect.Header = "Rectangle1";        rect.Stroke = Brushes.Blue;        rect.StrokeThickness = 1.0;        rect.Fill = Brushes.White;        rect.Left = 25;        rect.Top = 25;        rect.Width = 50;        rect.Height = 50;        container.Children.Add(rect);     }         private void container_MouseMove(object sender, MouseEventArgs e)     {        // perform hit-testing and update the status bar        Point pt = e.GetPosition(container);        AnnObjectBase obj = container.HitTest(pt);        if(obj != null)           this.Title = string.Format("Type: {0}, Header: {1}, OverHeader: {2}", obj.GetType().Name, obj.Header, obj.HitTestHeader(pt));        else           this.Title = string.Empty;     }  }    private void AnnContainer_AnnContainer(string title)  {     MyWindow1 window = new MyWindow1(title);     window.ShowDialog();  }

System.Object
   System.Windows.Threading.DispatcherObject
      System.Windows.DependencyObject
         System.Windows.Media.Visual
            System.Windows.UIElement
               System.Windows.FrameworkElement
                  System.Windows.Controls.Panel
                     Leadtools.Windows.Annotations.AnnContainer

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Vista, and Windows Server 2003 family

Reference