[Visual Basic]

Private Sub button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button10.Click
  Try
   ' Set the english as the language for the checking subsystem that will be used for spell checking
   rasterDocument.SpellLanguageId = RasterDocumentLanguage.English
   rasterDocument.EnableSubsystem = True
   rasterDocument.EnableCorrection = True
   
   ' Specifies the name of the file that will be used in the recognition. 
   rasterDocument.RecognitionDataFileName = "c:\testrdf.rdf"
   
   ' Recognize the first page of the RasterDocument object. 
   rasterDocument.Recognize(0, 1, AddressOf RecognizeStatus)
   MessageBox.Show("The engine finished recognizing the specified pages successfully")
   Catch ex As Exception
      MessageBox.Show("Error: " + ex.Message + " in recognized specified pages")
   End Try
   
End Sub

private void button10_Click(object sender, System.EventArgs e)
{
   try
   {
      // Set the english as the language for the checking subsystem that will be used for spell checking
      rasterDocument.SpellLanguageId = RasterDocumentLanguage.English;
      rasterDocument.EnableSubsystem = true;
      rasterDocument.EnableCorrection = true;
      
      // Specifies the name of the file that will be used in the recognition. 
      rasterDocument.RecognitionDataFileName = @"c:\testrdf.rdf";
      
      // Recognize the first page of the RasterDocument object. 
      rasterDocument.Recognize(0, 1, RecognizeStatus);
      MessageBox.Show("The engine finished recognizing the specified pages successfully");
   }
   catch(Exception ex)
   {
      MessageBox.Show("Error: " + ex.Message + " in recognized specified pages");
   }
}

[Visual Basic]

Private Sub button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button11.Click
   ' Print some information about the recognition status
   Dim status As RasterDocumentRecognitionStatistic = rasterDocument.RecognitionStatistic
   Dim msg As String
   
   msg = String.Format("Recognition Time = {0}{1}Total Recognized Characters = {2}{3}Total Recognized Words = {4}{5}Total Rejected Characters = {6}{7}Total Rejected Words = {8}", _
                       status.RecognizedTime, Chr(13), _
                       status.RecognizedCharacterCount, Chr(13), _
                       status.RecognizedWordCount, Chr(13), _
                       status.RejectCharacterCount, Chr(13), _
                       status.RejectWordCount)
   
   MessageBox.Show(msg)
End Sub

private void button11_Click(object sender, System.EventArgs e)
{
   // Print some information about the recognition status
   RasterDocumentRecognitionStatistic status = rasterDocument.RecognitionStatistic;
   string msg;

   msg = String.Format("Recognition Time = {0}\nTotal Recognized Characters = {1}\nTotal Recognized Words = {2}\nTotal Rejected Characters = {3}\nTotal Rejected Words = {4}",
                       status.RecognizedTime,
                       status.RecognizedCharacterCount,
                       status.RecognizedWordCount,
                       status.RejectCharacterCount,
                       status.RejectWordCount);

   MessageBox.Show(msg);
}

[Visual Basic]

Private Function RecognizeStatus(ByVal pageIndex As Integer, ByVal code As RasterDocumentExceptionCode) As Boolean
   Dim msg As String
   msg = String.Format("Recognized page index = {0}{1}Recognition Return value = {2}", _
                       pageIndex, Chr(13), code)

   MessageBox.Show(msg)
   Return True
End Function

private bool RecognizeStatus(int pageIndex, RasterDocumentExceptionCode code)
{
   string msg;
   msg = string.Format("Recognized page index = {0}\nRecognition Return value = {1}",
                             pageIndex, code);

   MessageBox.Show(msg);
   return true;
}