public override void DocumentOverlayViewControllerDidFinishScanning(MBDocumentOverlayViewController documentOverlayViewController, MBRecognizerResultState state)
{
// this method is called on background processing thread. The scanning will resume as soon
// as this method ends, so in order to have unchanged results at the time of displaying UIAlertView
// pause the scanning
documentOverlayViewController.RecognizerRunnerViewController.PauseScanning();
var title = "Result";
var message = "";
// each recognizer has Result property which contains recognized data after scanning has been finished
// we can check ResultState property of the Result to see if the result contains scanned information
if (me.mrtdRecognizer.Result.ResultState == MBRecognizerResultState.Valid)
{
var mrtdResult = me.mrtdRecognizer.Result;
message += "MRTD recognizer result:\n" +
"PrimaryID: " + mrtdResult.MrzResult.PrimaryID + "\n" +
"SecondaryID: " + mrtdResult.MrzResult.SecondaryID + "\n" +
"Date of birth: " + mrtdResult.MrzResult.DateOfBirth.Day + "." +
mrtdResult.MrzResult.DateOfBirth.Month + "." +
mrtdResult.MrzResult.DateOfBirth.Year + ".\n";
}
if (me.eudlRecognizer.Result.ResultState == MBRecognizerResultState.Valid)
{
var eudlResult = me.eudlRecognizer.Result;
message += "EUDL recognizer result:\n" +
"First name: " + eudlResult.FirstName + "\n" +
"Last name: " + eudlResult.LastName + "\n" +
"Birth data: " + eudlResult.BirthData + "\n" +
"Country: " + eudlResult.Country.ToString() + "\n";
}
if (me.usdlRecognizer.Result.ResultState == MBRecognizerResultState.Valid)
{
var usdlResult = me.usdlRecognizer.Result;
message += "USDL recognizer result:\n" +
"First name: " + usdlResult.GetField(MBUsdlKeys.CustomerFirstName) + "\n" +
"Last name: " + usdlResult.GetField(MBUsdlKeys.CustomerFamilyName) + "\n" +
"City: " + usdlResult.GetField(MBUsdlKeys.AddressCity) + "\n";
}
UIApplication.SharedApplication.InvokeOnMainThread(delegate
{
UIAlertView alert = new UIAlertView()
{
Title = title,
Message = message
};
alert.AddButton("OK");
alert.Show();
// after alert dialog is dismissed, you can either resume scanning with
// documentOverlayViewController.RecognizerRunnerViewController.ResumeScanningAndResetState(true)
// or you can simply dismiss the RecognizerRunnerViewController
alert.Dismissed += (sender, e) => me.DismissViewController(true, null);
});
}
partial void StartScanningButton_TouchUpInside(UIButton sender)
{
// create a collection of recognizers that will be used for scanning
var recognizerCollection = new MBRecognizerCollection(new MBRecognizer[] { mrtdRecognizer, eudlRecognizer, usdlRecognizer });
// create a settings object for overlay that will be used. For ID it's best to use DocumentOverlayViewController
// there are also other overlays available - check iOS documentation
var documentOverlaySettings = new MBDocumentOverlaySettings();
var documentOverlay = new MBDocumentOverlayViewController(documentOverlaySettings, recognizerCollection, customDelegate);
// finally, create a recognizerRunnerViewController
var recognizerRunnerViewController = MBViewControllerFactory.RecognizerRunnerViewControllerWithOverlayViewController(documentOverlay);
// in ObjC recognizerRunnerViewController would actually be of type UIViewController<MBRecognizerRunnerViewController>*, but this construct
// is not supported in C#, so we need to use Runtime.GetINativeObject to cast obtained IMBReocognizerRunnerViewController into UIViewController
// that can be presented
this.PresentViewController(ObjCRuntime.Runtime.GetINativeObject <UIViewController>(recognizerRunnerViewController.Handle, false), true, null);
}
public override void DocumentOverlayViewControllerDidTapClose(MBDocumentOverlayViewController documentOverlayViewController)
{
overlayVCDelegate.CloseButtonTapped(documentOverlayViewController);
}
public override void DocumentOverlayViewControllerDidTapClose(MBDocumentOverlayViewController documentOverlayViewController)
{
me.DismissViewController(true, null);
}
public override void DocumentOverlayViewControllerDidFinishScanning(MBDocumentOverlayViewController documentOverlayViewController, MBRecognizerResultState state)
{
overlayVCDelegate.ScanningFinished(documentOverlayViewController, state);
}
