Public Class AnnCodecs 

Dim instance As AnnCodecs

public class AnnCodecs 

public ref class AnnCodecs 

Public Sub AnnCodecs_AnnCodecs(ByVal fileName As String)
   ' create a new annotation container
   Dim container As AnnContainer = New AnnContainer()
   ' add a few objects into the container

   Dim rectObj As AnnRectangleObject = New AnnRectangleObject()
   rectObj.Rect = New Rect(100, 100, 100, 100)
   rectObj.Stroke = Colors.Blue
   rectObj.StrokeThickness = 1.0
   rectObj.Fill = Nothing
   container.Children.Add(rectObj)

   Dim lineObj As AnnLineObject = New AnnLineObject()
   lineObj.Start = New Point(100, 100)
   lineObj.End = New Point(200, 200)
   lineObj.Stroke = Colors.Red
   lineObj.StrokeThickness = 1.0

   container.Children.Add(lineObj)

   ' create a new AnnCodecs class
   Dim codecs As AnnCodecs = New AnnCodecs()

   ' save this container into a file
   ' save the objects in this container
   codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 1, AnnCodecsSavePageMode.Overwrite)

   ' get information about the file
   Dim information As AnnCodecsInformation = New AnnCodecsInformation()
   codecs.GetInformation(fileName, information)
   MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages))

   ' save the objects again (as a second page)
   codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 2, AnnCodecsSavePageMode.Insert)

   ' get information about the file
   information = New AnnCodecsInformation()
   codecs.GetInformation(fileName, information)
   MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages))

   ' delete the first page
   codecs.DeletePage(fileName, 1)

   ' get information about the file
   information = New AnnCodecsInformation()
   codecs.GetInformation(fileName, information)
   MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages))
End Sub

public void AnnCodecs_AnnCodecs(string fileName)
{
   // create a new annotation container
   AnnContainer container = new AnnContainer();
   // add a few objects into the container

   AnnRectangleObject rectObj = new AnnRectangleObject();

   rectObj.Rect = new Rect(100,100,100,100);
   rectObj.Stroke = Colors.Blue;
   rectObj.Fill = Colors.Transparent;
   rectObj.StrokeThickness = 1.0;
   container.Children.Add(rectObj);

   AnnLineObject lineObj = new AnnLineObject();
   lineObj.Start = new Point(100,100);
   lineObj.End = new Point(200, 200);
   lineObj.Stroke = Colors.Red;
   lineObj.StrokeThickness = 1.0;

   container.Children.Add(lineObj);

   // create a new AnnCodecs class
   AnnCodecs codecs = new AnnCodecs();

   // save this container into a file
   // save the objects in this container
   codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 1, AnnCodecsSavePageMode.Overwrite);

   // get information about the file
   AnnCodecsInformation information = new AnnCodecsInformation();
   codecs.GetInformation(fileName, information);
   MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages));

   // save the objects again (as a second page)
   codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 2, AnnCodecsSavePageMode.Insert);

   // get information about the file
   information = new AnnCodecsInformation();
   codecs.GetInformation(fileName, information);
   MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages));

   // delete the first page
   codecs.DeletePage(fileName, 1);

   // get information about the file
   information = new AnnCodecsInformation();
   codecs.GetInformation(fileName, information);
   MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages));
}