public int prReleaseDocument()
{
try
{
if (ndoc != null)
{
ndoc.Dispose();
ndoc = null;
}
}
catch (Exception e)
{
_errorMessage = e.Message + " --- prReleaseDocument()";
return 1305;
}
return 0;
}
public int prDisconnect()
{
/* Closing the device */
while (_pr != null)
{
try
{
if (ndoc != null)
{
ndoc.Dispose();
ndoc = null;
}
_pr.Scanner.CleanUpData();
_pr.Close();
_pr.Dispose();
_pr = null;
break;
}
catch (Exception)
{
//if (gxSystem.GetErrorCode() == (int)GX_ERROR_CODES.GX_EBUSY)
continue;
}
}
return 0;
}
public int prCaptureMRZ()
{
try
{
/* Capturing images */
//_pr.Capture();
/* Getting the MRZ data */
ndoc = _pr.Engine.Analyze(_pr.Scanner.GetPage(0).Del(Pr22.Imaging.Light.UV),
new Pr22.Task.EngineTask().Add(Pr22.Processing.FieldSource.Mrz, Pr22.Processing.FieldId.All));
if (ndoc.GetFields().Count == 0)
throw new NoDocumentFoundException("No MRZ data found");
}
catch (Pr22.Exceptions.General e)
{
return _helper.GetErrorMessage(e, out _errorMessage);
}
catch (NoDocumentFoundException e)
{
_errorMessage = e.Message;
return 1303;
}
catch (Exception e)
{
_errorMessage = e.Message + " --- prCaptureMRZ()";
return 1305;
}
return 0;
}
