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.Bounds = New AnnRectangle(100, 100, 100, 100, AnnUnit.Pixel)
   rectObj.Pen = New AnnPen(Color.Blue, New AnnLength(1, AnnUnit.Pixel))
   rectObj.Brush = Nothing
   container.Objects.Add(rectObj)

   Dim lineObj As AnnLineObject = New AnnLineObject()
   lineObj.StartPoint = New AnnPoint(100, 100, AnnUnit.Pixel)
   lineObj.EndPoint = New AnnPoint(200, 200, AnnUnit.Pixel)
   lineObj.Pen = New AnnPen(Color.Red, New AnnLength(1, AnnUnit.Pixel))
   container.Objects.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.Serialize, 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.Serialize, 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.Bounds = new AnnRectangle(100, 100, 100, 100, AnnUnit.Pixel);
   rectObj.Pen = new AnnPen(Color.Blue, new AnnLength(1, AnnUnit.Pixel));
   rectObj.Brush = null;
   container.Objects.Add(rectObj);

   AnnLineObject lineObj = new AnnLineObject();
   lineObj.StartPoint = new AnnPoint(100, 100, AnnUnit.Pixel);
   lineObj.EndPoint = new AnnPoint(200, 200, AnnUnit.Pixel);
   lineObj.Pen = new AnnPen(Color.Red, new AnnLength(1, AnnUnit.Pixel));
   container.Objects.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.Serialize, 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.Serialize, 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));
}