private void ShowError(Exception ex)
{
// Shows an error, check if the exception is an OCR, raster or general one
OcrException ocr = ex as OcrException;
if (ocr != null)
{
Messager.ShowError(this, string.Format(DemosGlobalization.GetResxString(GetType(), "Resx_OCRError"), ocr.Code, ocr.Message));
return;
}
#if LEADTOOLS_V175_OR_LATER
OcrComponentMissingException ocrComponent = ex as OcrComponentMissingException;
if (ocrComponent != null)
{
Messager.ShowError(this, string.Format("OCR Component Missing\n\n{0}\n\nUse 'Engine/Componets' from the menu to show the available components and instructions of how to install the additional components of this OCR engine.", ocrComponent.Message));
return;
}
#endif // #if LEADTOOLS_V175_OR_LATER
RasterException raster = ex as RasterException;
if (raster != null)
{
Messager.ShowError(this, string.Format(DemosGlobalization.GetResxString(GetType(), "Resx_LEADError"), raster.Code, raster.Message));
return;
}
Messager.ShowError(this, ex);
}
public static string CheckIfSupportError(Exception ex, bool ignoreIfNotSupportError)
{
string message = ex.Message;
if (ignoreIfNotSupportError)
{
return(message);
}
RasterException rex = ex as RasterException;
if (rex != null)
{
if (rex.Code == RasterExceptionCode.FeatureNotSupported | rex.Code == RasterExceptionCode.DicomNotEnabled |
rex.Code == RasterExceptionCode.DocumentNotEnabled | rex.Code == RasterExceptionCode.MedicalNotEnabled |
/*rex.Code == RasterExceptionCode.ExtGrayNotEnabled | */
rex.Code == RasterExceptionCode.ProNotEnabled |
rex.Code == RasterExceptionCode.LzwLocked | rex.Code == RasterExceptionCode.JbigNotEnabled |
rex.Code == RasterExceptionCode.Jbig2Locked | rex.Code == RasterExceptionCode.J2kLocked |
rex.Code == RasterExceptionCode.PdfNotEnabled | rex.Code == RasterExceptionCode.CmwLocked |
rex.Code == RasterExceptionCode.AbcLocked | rex.Code == RasterExceptionCode.MedicalNetNotEnabled |
rex.Code == RasterExceptionCode.NitfLocked | rex.Code == RasterExceptionCode.JpipLocked |
rex.Code == RasterExceptionCode.FormsLocked | rex.Code == RasterExceptionCode.DocumentWritersNotEnabled |
rex.Code == RasterExceptionCode.MediaWriterNotEnabled | rex.Code == RasterExceptionCode.DocumentWritersPdfNotEnabled |
rex.Code == RasterExceptionCode.LeadPrinterNotEnabled | rex.Code == RasterExceptionCode.LeadPrinterServerNotEnabled |
rex.Code == RasterExceptionCode.LeadPrinterNetworkNotEnabled | rex.Code == RasterExceptionCode.AppStoreNotEnabled |
rex.Code == RasterExceptionCode.BasicNotEnabled | rex.Code == RasterExceptionCode.NoServerLicense)
{
message = string.Format("Your runtime license does not include support for this functionality.\n* {0}\nPlease contact [email protected] to discuss options to include this feature set in your runtime license.", rex.Message);
}
}
return(message);
}
public void ImageImageException()
{
try
{
RasterException imageException = new RasterException(string.Empty);
RasterException imageException2 = new RasterException(string.Empty, null);
}
catch (Exception exception) { Assert.Fail(exception.Message); }
Assert.Pass();
}
public void ShowError(Exception ex, IWin32Window owner, OcrEngineType engineType)
{
if (ex is OcrException)
{
OcrException oe = ex as OcrException;
Messager.ShowError(owner, string.Format("LEADTOOLS Error\nCode: {0}\nMessage:{1}", oe.Code, ex.Message));
}
else if (ex is RasterException)
{
RasterException re = ex as RasterException;
Messager.ShowError(owner, string.Format("OCR Error\nCode: {0}\nMessage:{1}", re.Code, ex.Message));
}
else
{
Messager.ShowError(owner, ex);
}
}
private void buttonOcrOptions_Click(object sender, EventArgs e)
{
EngineSettingsDialog dlg = new EngineSettingsDialog(_ocrEngine);
dlg.ShowDialog();
_ocrEngine.SettingManager.SetBooleanValue("Recognition.ShareOriginalImage", false);//this demo does not support the sharing mode
SaveOcrSettings(_ocrEngine);
if (_imageViewer.Image != null)
{
var result = MessageBox.Show("Do you want to retry the OCR with the updated settings?", "Retry?", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
try
{
// OCR the image and get back an RTF file
string document = DoOcr(_imageViewer.Image);
if (!string.IsNullOrEmpty(document))
{
var options = new LoadDocumentOptions()
{
UseCache = false
};
// Load the RTF file
var doc = DocumentFactory.LoadFromFile(document, options);
doc.AutoDisposeDocuments = true;
_svgViewer.SetDocument(doc);
_svgViewer.Commands.Run(DocumentViewerCommands.ViewFitPage);
}
}
catch (Exception ex)
{
RasterException rasex = ex as RasterException;
Messager.ShowError(this, ex);
}
finally
{
EnableUI(true);
}
}
}
}
private void ShowError(Exception ex)
{
if (ex is OcrException)
{
OcrException oe = ex as OcrException;
Messager.ShowError(this, string.Format("LEADTOOLS Error\nCode: {0}\nMessage:{1}", oe.Code, ex.Message));
_canceled = true;
}
else if (ex is RasterException)
{
RasterException re = ex as RasterException;
Messager.ShowError(this, string.Format("OCR Error\nCode: {0}\nMessage:{1}", re.Code, ex.Message));
_canceled = true;
}
else
{
Messager.ShowError(this, ex);
_canceled = true;
}
}
private void ShowError(Exception ex)
{
RasterException re = ex as RasterException;
if (re != null)
{
Messager.ShowError(this, string.Format(BarcodeGlobalization.GetResxString(GetType(), "Resx_LEADError"), re.Code, ex.Message));
}
else
{
TwainException tw = ex as TwainException;
if (tw != null)
{
Messager.ShowError(this, string.Format(BarcodeGlobalization.GetResxString(GetType(), "Resx_TwainError"), tw.Code, ex.Message));
}
else
{
Messager.ShowError(this, ex);
}
}
}
private void DoShowError(Exception ex)
{
BeginInvoke(new MethodInvoker(delegate()
{
// Shows an error, check if the exception is an OCR, raster or general one
OcrException oe = ex as OcrException;
if (oe != null)
{
Messager.ShowError(this, string.Format("LEADTOOLS Error\n\nCode: {0}\n\n{1}", oe.Code, ex.Message));
}
else
{
RasterException re = ex as RasterException;
if (re != null)
{
Messager.ShowError(this, string.Format("OCR Error\n\nCode: {0}\n\n{1}", re.Code, ex.Message));
}
else
{
Messager.ShowError(this, ex);
}
}
}));
}
public void RasterExceptionConstructors() => Assert.DoesNotThrow(() =>
{
RasterException e = new RasterException();
e = new RasterException(string.Empty);
e = new RasterException(string.Empty, null);
});
private void buttonScreenCapture_Click(object sender, EventArgs e)
{
if (_tsUseHotkey.Checked && !showMessagebox)
{
MyMessageBox myMessageBox = new MyMessageBox("Hotkey Capture", "Press F11 to start capture");
myMessageBox.Show(this);
showMessagebox = myMessageBox.Checked;
}
EnableUI(false);
System.Threading.Thread.Sleep(500);
try
{
// Capture an area from the screen
RasterImage image = DoCapture(_tsUseHotkey.Checked);
this.BringToFront();
ColorResolutionCommand colorRes = new ColorResolutionCommand(ColorResolutionCommandMode.InPlace, 24,
RasterByteOrder.Bgr, RasterDitheringMethod.None, ColorResolutionCommandPaletteFlags.Fixed, null);
colorRes.Run(image);
EnableUI(true);
if (image != null)
{
ClearDocument();
ClearImage();
// Store the new image
_imageViewer.Image = image;
// Set the image to the PictureBox
UpdateViewer();
// OCR the image and get back an RTF file
string document = DoOcr(_imageViewer.Image);
if (!string.IsNullOrEmpty(document))
{
var options = new LoadDocumentOptions()
{
UseCache = false
};
// Load the RTF file
var doc = DocumentFactory.LoadFromFile(document, options);
doc.AutoDisposeDocuments = true;
_svgViewer.SetDocument(doc);
_svgViewer.Commands.Run(DocumentViewerCommands.ViewFitPage);
}
}
}
catch (Exception ex)
{
RasterException rasex = ex as RasterException;
if (rasex != null)
{
if (rasex.Code != RasterExceptionCode.UserAbort)
{
Messager.ShowError(this, ex);
}
}
else
{
Messager.ShowError(this, ex);
}
}
finally
{
EnableUI(true);
}
}
