private void _btnRecognize_Click(object sender, EventArgs e)
{
try
{
using (WaitCursor wait = new WaitCursor())
{
DocumentFormat format = _documentFormatSelector.SelectedFormat;
String documentFileName = _lblImageFileName.Text;
documentFileName = string.Concat(documentFileName, ".", DocumentWriter.GetFormatFileExtension(format));
_ocrPage.Recognize(null);
using (IOcrDocument _document = _ocrEngine.DocumentManager.CreateDocument(null, OcrCreateDocumentOptions.AutoDeleteFile))
{
_document.Pages.Add(_ocrPage);
_document.Save(documentFileName, format, null);
}
// Engine will correct the page deskew before AutoZone or Recognize, so we need to load the page again form the engine.
_viewer.Image = _ocrPage.GetRasterImage();
_viewer.Refresh();
UpdateMyControls();
// if the "View Final Document" option is checked then no need to show this message since
// it will load the saved document file.
if (!_cbViewFinalDocument.Checked)
{
Messager.ShowInformation(this, String.Format("The output document file was saved at ({0})", documentFileName));
}
else
{
if (File.Exists(documentFileName))
{
try
{
Process.Start(documentFileName);
}
catch
{
Messager.ShowError(this, "Unable to open generated results file with external viewing application");
}
}
else
{
Messager.ShowError(this, "Unable to open generated results file with external viewing application.\nThe system cannot find the file specified");
}
}
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex.Message);
}
}
private void SetDocument(IOcrDocument ocrDocument, string documentFileName)
{
// Delete the old document if it exists
if (_ocrDocument != null)
{
_ocrDocument.Dispose();
}
_lastDocumentFile = documentFileName;
_ocrDocument = ocrDocument;
_ocrPage = _ocrDocument.Pages[0];
BuildWordLists();
_wordTextBox.Text = string.Empty;
SetImage(_ocrPage.GetRasterImage());
UpdateUIState();
}
bool LoadImage(string fileName)
{
try
{
RasterImage image = _codecs.Load(fileName);
// Add the page first.
_ocrPage = _ocrEngine.CreatePage(image, OcrImageSharingMode.None);
// Add zones by default.
AddZones(false);
// Engine will correct the page deskew before AutoZone or Recognize, so we need to load the page again form the engine.
_viewer.Image = _ocrPage.GetRasterImage();
_viewer.Refresh();
return(true);
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
return(false);
}
}