private void SetDocumentToViewModel(Bitmap image)
{
if (_actionResult.Success)
{
_viewModel.ScannedImage = image;
_actionResult.AddInfo("Document scanned.");
}
else
{
MessageHelper.Show(_actionResult);
}
ServiceLocator.Get <OperationScopeContext>().SetActionResultAsync(_actionResult);
}
public Bitmap ScanDocument(bool showDevicesDialog, Scanner scanner, IActionResult actionResult)
{
Bitmap bitmap = null;
WrapCOMError(() =>
{
ImageFile scannedImageFile;
try
{
const string bmpFormatID = "{B96B3CAB-0728-11D3-9D7B-0000F81EF32E}";
if (scanner != null && scanner.Device != null)
{
scannedImageFile = CommonDialog.ShowTransfer(scanner.Device, bmpFormatID, true) as ImageFile;
}
else
{
scannedImageFile = CommonDialog.ShowAcquireImage(WiaDeviceType.ScannerDeviceType, WiaImageIntent.TextIntent,
WiaImageBias.MaximizeQuality, bmpFormatID, showDevicesDialog, false, true) as ImageFile;
}
if (scannedImageFile == null)
{
actionResult.AddError("Scanning failed.");
}
}
catch (COMException e)
{
const int operationCancelledErrorResult = -2145320860;
if (e.ErrorCode != operationCancelledErrorResult)
{
throw;
}
actionResult.AddInfo("Scanning canceled.");
return;
}
bitmap = SaveFile(scannedImageFile);
});
return(bitmap);
}
