//TODO: Abstract CaptureResult so it will work with any fingerprint scanner.
private void OnCaptured(CaptureResult captureResult)
{
browser.GetMainFrame().ExecuteJavaScriptAsync("showPleaseWait();");
//mark schroeder20170703
if (PatientBridge.cannotCaptureLeftFingerprint == true)
{
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
}
if (currentCaptureInProcess == false)
{
if ((PatientBridge.hasValidLeftFingerprint == true && Laterality == FHIRUtilities.LateralitySnoMedCode.Left) || (PatientBridge.hasValidRightFingerprint == true && Laterality == FHIRUtilities.LateralitySnoMedCode.Right))
{
//mark schroeder 20170701 do not capture more left fingerprints if left is set. Same for right
return;
}
else
{
try
{
//mark schroeder 20170701 use this to stop more capture attempts while processing. Added to below if statememt
currentCaptureInProcess = true;
maxFingerprintScanAttempts = Convert.ToInt16(System.Configuration.ConfigurationManager.AppSettings["maxFingerprintScanAttempts"].ToString());
fingerprintScanAttempts++;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
if (_patientBridge.captureSite != FHIRUtilities.CaptureSiteSnoMedCode.Unknown && _patientBridge.laterality != FHIRUtilities.LateralitySnoMedCode.Unknown)
{
if (fingerprintScanAttempts <= maxFingerprintScanAttempts)
{
#if NAVIGATE
DisplayOutput("Captured finger image....");
#endif
// Check capture quality and throw an error if poor or incomplete capture.
if (!biometricDevice.CheckCaptureResult(captureResult))
{
return;
}
Constants.CaptureQuality quality = captureResult.Quality;
if ((int)quality != 0)
{
//call javascript to inform UI that the capture quality was too low to accept.
#if NAVIGATE
DisplayOutput("Fingerprint quality was too low to accept. Quality = " + quality.ToString());
#endif
return;
}
Type captureResultType = captureResult.GetType();
string deviceClassName = captureResultType.ToString();
string deviceName = "";
if (deviceClassName == "DPUruNet.CaptureResult")
{
deviceName = "DigitalPersona U.Are.U 4500";
}
SourceAFIS.Simple.Person currentCapture = new SourceAFIS.Simple.Person();
Fingerprint newFingerPrint = new Fingerprint();
foreach (Fid.Fiv fiv in captureResult.Data.Views)
{
newFingerPrint.AsBitmap = ImageUtilities.CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height);
}
currentCapture.Fingerprints.Add(newFingerPrint);
Afis.Extract(currentCapture);
Template tmpCurrent = newFingerPrint.GetTemplate();
if (_minutiaCaptureController.MatchFound == false)
{
if (_minutiaCaptureController.AddMinutiaTemplateProbe(tmpCurrent) == true)
{
// Good pair found. Query web service for a match.
FingerPrintMinutias newFingerPrintMinutias = new FingerPrintMinutias
(SessionID, _minutiaCaptureController.BestTemplate1, Laterality, CaptureSite);
PatientBridge.PatientFHIRProfile.AddFingerPrint(newFingerPrintMinutias,
deviceName,
_minutiaCaptureController.BestTemplate1.OriginalDpi,
_minutiaCaptureController.BestTemplate1.OriginalHeight,
_minutiaCaptureController.BestTemplate1.OriginalWidth);
newFingerPrintMinutias = new FingerPrintMinutias
(SessionID, _minutiaCaptureController.BestTemplate2, Laterality, CaptureSite);
PatientBridge.PatientFHIRProfile.AddFingerPrint(newFingerPrintMinutias,
deviceName,
_minutiaCaptureController.BestTemplate2.OriginalDpi,
_minutiaCaptureController.BestTemplate2.OriginalHeight,
_minutiaCaptureController.BestTemplate2.OriginalWidth);
Media media = PatientBridge.PatientFHIRProfile.FingerPrintFHIRMedia(newFingerPrintMinutias, deviceName, tmpCurrent.OriginalDpi, tmpCurrent.OriginalHeight, tmpCurrent.OriginalWidth);
// TODO: REMOVE THIS LINE! ONLY FOR TESTING
//FHIRUtilities.SaveJSONFile(media, @"C:\JSONTest");
HttpsClient dataTransport = new HttpsClient();
Authentication auth;
if (Utilities.Auth == null)
{
auth = SecurityUtilities.GetAuthentication(NoIDServiceName);
}
else
{
auth = Utilities.Auth;
}
PatientBridge.fhirAddress = new Uri(SearchBiometricsUri);
dataTransport.SendFHIRMediaProfile(PatientBridge.fhirAddress, auth, media);
string lateralityString = FHIRUtilities.LateralityToString(Laterality);
string captureSiteString = FHIRUtilities.CaptureSiteToString(CaptureSite);
#if NAVIGATE
string output = lateralityString + " " + captureSiteString + " fingerprint accepted. Score = " + _minutiaCaptureController.BestScore + ", Fingerprint sent to server: Response = " + dataTransport.ResponseText;
DisplayOutput(output);
#endif
if (dataTransport.ResponseText.ToLower().Contains("error") == true || dataTransport.ResponseText.ToLower().Contains("index") == true)
{
string message = "Critical Identity Error Occured In Fingerprint Capture method. Please contact your adminstrator: " + dataTransport.ResponseText + " Error code = 909";
MessageBox.Show(message);
browser.GetMainFrame().ExecuteJavaScriptAsync("pageRefresh();");
return;
}
if (dataTransport.ResponseText.ToLower().Contains(@"noid://") == true)
{
// Match found, inform JavaScript that this is an returning patient for Identity.
PatientBridge.PatientFHIRProfile.LocalNoID = dataTransport.ResponseText; //save the localNoID
PatientBridge.PatientFHIRProfile.NoIDStatus = "Pending";
browser.GetMainFrame().ExecuteJavaScriptAsync("showIdentity('" + PatientBridge.PatientFHIRProfile.LocalNoID + "');");
}
else if (dataTransport.ResponseText.ToLower() == "pending")
{
MessageBox.Show("You are already checked in. If you believe this is an error, please contact staff");
browser.GetMainFrame().ExecuteJavaScriptAsync("pageRefresh();");
return;
}
else
{
if (PatientBridge.hasValidLeftFingerprint == true)
{
if (MatchLeftAndRight() == true)
{
MessageBox.Show("Both right and left capture sites are the same. Please start over.");
browser.GetMainFrame().ExecuteJavaScriptAsync("pageRefresh();");
return;
}
}
// Match not found, inform JavaScript the capture pair is complete and the patient can move to the next step.
browser.GetMainFrame().ExecuteJavaScriptAsync("showComplete('" + Laterality.ToString() + "');");
if (Laterality == FHIRUtilities.LateralitySnoMedCode.Left)
{
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.IndexFinger;
_firstMinutiaCaptureController = _minutiaCaptureController;
_minutiaCaptureController = new MinutiaCaptureController(_minimumAcceptedMatchScore);
PatientBridge.hasValidLeftFingerprint = true;
}
else if (Laterality == FHIRUtilities.LateralitySnoMedCode.Right)
{
Laterality = FHIRUtilities.LateralitySnoMedCode.Unknown;
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.Unknown;
PatientBridge.hasValidRightFingerprint = true;
}
fingerprintScanAttempts = 0; //reset scan attempt count on successful scan
}
}
else
{
// Good fingerprint pairs not found yet. inform JavaScript to promt the patient to try again.
browser.GetMainFrame().ExecuteJavaScriptAsync("showFail('" + Laterality.ToString() + "');");
#if NAVIGATE
DisplayOutput("Fingerprint NOT accepted. Score = " + _minutiaCaptureController.BestScore);
#endif
currentCaptureInProcess = false;
return;
}
}
}
else
{
//int testy = CaptureSite.ToString().IndexOf("Thumb");
if (CaptureSite.ToString().IndexOf("Thumb") == -1)
{
browser.GetMainFrame().ExecuteJavaScriptAsync("alert('You have exceeded the maximum allowed scan attempts for your " + Laterality.ToString() + " " + CaptureSite + " Lets try another finger.');");
}
fingerprintScanAttempts = 0; //reset scan attempt count on successful scan
//get next laterality and capture site. Order of precedence is left, then right. Index, middle, ring, little, thumb
switch (Laterality.ToString() + CaptureSite.ToString())
{
case "LeftIndexFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectLeftMiddle');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.MiddleFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Left;
break;
case "LeftMiddleFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectLeftRing');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.RingFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Left;
break;
case "LeftRingFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectLeftLittle');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.LittleFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Left;
break;
case "LeftLittleFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectLeftThumb');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.Thumb;
Laterality = FHIRUtilities.LateralitySnoMedCode.Left;
break;
case "LeftThumb":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("moveToRightHandScan();");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.IndexFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
hasLeftFingerprintScan = false;
break;
case "RightIndexFinger":
hasLeftFingerprintScan = _patientBridge.hasValidLeftFingerprint;
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectRightMiddle');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.MiddleFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
break;
case "RightMiddleFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectRightRing');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.RingFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
break;
case "RightRingFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectRightLittle');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.LittleFinger;
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
break;
case "RightLittleFinger":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
browser.GetMainFrame().ExecuteJavaScriptAsync("setLateralitySite('selectRightThumb');");
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.Thumb;
Laterality = FHIRUtilities.LateralitySnoMedCode.Right;
break;
case "RightThumb":
attemptedScannedFingers.Add(Laterality.ToString() + CaptureSite.ToString());
hasRightFingerprintScan = false;
_minutiaCaptureController = null;
if (hasLeftFingerprintScan == false)
{
_firstMinutiaCaptureController = null;
}
CaptureSite = FHIRUtilities.CaptureSiteSnoMedCode.Unknown;
Laterality = FHIRUtilities.LateralitySnoMedCode.Unknown;
browser.GetMainFrame().ExecuteJavaScriptAsync("clickNoRightHandFingerPrint();");
break;
default:
break;
}
//define walk through fingers and ability to override
}
}
else
{
if (hasLeftFingerprintScan == true && hasRightFingerprintScan == true)
{
browser.GetMainFrame().ExecuteJavaScriptAsync("alert('You have successfully completed this step. Please proceed to the next page by clicking the NEXT button below');");
}
else
{
browser.GetMainFrame().ExecuteJavaScriptAsync("alert('Must be on the correct page to accept a fingerprint scan. Please follow the instructions on the screen.');");
}
#if NAVIGATE
DisplayOutput("Must be on the correct page to accept a fingerprint scan.");
#endif
}
currentCaptureInProcess = false;
}
}
else
{
browser.GetMainFrame().ExecuteJavaScriptAsync("alert('Current Scan In Process. Please wait and follow the on screen instructions.');");
}
}
