private void CaptureThread()
{
variables.reset = false;
while (!variables.reset)
{
Fid fid = null;
if (variables.currentReader == null)
{
variables.currentReader = device.IndexDevice();
device.InitializeDevice(ref variables.currentReader);
}
if (!CaptureFinger(ref fid))
{
//break;
}
if (fid == null)
{
continue;
}
foreach (Fid.Fiv fiv in fid.Views)
{
SendMessage(CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height));
}
}
if (variables.currentReader != null)
{
variables.currentReader.Dispose();
}
}
private IEnumerable <Fmd> CaptureAndExtractFmd()
{
while (!objVariables.reset)
{
DataResult <Fmd> resultConversion;
try
{
if (objVariables.count >= 8)
{
MessageBox.Show("El registro no se completó, vuelve a intentarlo.",
"Aviso",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1);
objVariables.count = 0;
break;
}
Fid fid = null;
if (objVariables.currentReader == null)
{
objVariables.currentReader = objDevice.IndexDevice();
objDevice.InitializeDevice(ref objVariables.currentReader);
}
if (!CaptureFinger(ref fid))
{
//break;
}
if (fid == null)
{
continue;
}
objVariables.count++;
resultConversion = FeatureExtraction.CreateFmdFromFid(fid, Constants.Formats.Fmd.ANSI);
objPrincipal.txtSalida.Dispatcher.BeginInvoke(new Action(delegate()
{
objPrincipal.txtSalida.AppendText("\nLa huella se ha capturado. Captura Numero: " + objVariables.count);
}));
if (resultConversion.ResultCode != Constants.ResultCode.DP_SUCCESS)
{
break;
}
}
catch (Exception)
{
break;
}
yield return(resultConversion.Data);
}
}
public Metodos(Reader objReader, PictureBox pbFingerprint)
{
variables = new Variables();
variables.patchCapturaHuella = "c:\\Huellas\\";
device = new SelectorHuella.Metodos();
variables.currentReader = objReader;
variables.picFingerPrint = pbFingerprint;
device.InitializeDevice(ref objReader);
}
public Metodos(Reader objReader, System.Windows.Controls.Image pbFingerprint)
{
variables = new Variables();
variables.patchCapturaHuella = "c:\\Huellas\\";
device = new SelectorHuella.Metodos();
variables.currentReader = objReader;
variables.pbFingerprint = pbFingerprint;
device.InitializeDevice(ref objReader);
}
private void IdentifyThread()
{
while (!reset)
{
Fid fid = null;
if (!CaptureFinger(ref fid))
{
//break;
}
if (objReader == null)
{
objReader = objDeviceReader.IndexDevice();
objDeviceReader.InitializeDevice(ref objReader);
}
if (fid == null)
{
continue;
}
DataResult <Fmd> resultConversion = FeatureExtraction.CreateFmdFromFid(fid, Constants.Formats.Fmd.ANSI);
if (resultConversion.ResultCode != Constants.ResultCode.DP_SUCCESS)
{
//break;
if (objReader != null)
{
objReader.Dispose();
objReader = null;
}
return;
}
int thresholdScore = DPFJ_PROBABILITY_ONE * 1 / 100000;
Fmd aux = resultConversion.Data;
Fmd temp;
foreach (Clases.Persona item in listPersons)
{
try
{
temp = Fmd.DeserializeXml(item.huella);
CompareResult identifyResult = Comparison.Compare(aux, 0, temp, 0);
if (identifyResult.ResultCode != Constants.ResultCode.DP_SUCCESS)
{
break;
}
var responseString = "";
if (identifyResult.Score < thresholdScore)
{
//guardar la asistencia en la base de datos
try
{
using (var client = new WebClient())
{
DateTime checada = DateTime.Now;
var values = new NameValueCollection();
values["cuenta"] = item.id;
values["evento"] = _evento;
values["checada"] = checada.ToString("yyyy-MM-dd H:mm:ss");
var response = client.UploadValues("http://facite.uas.edu.mx/agenda/registrar_checada.php", values);
responseString = Encoding.Default.GetString(response);
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
SendMessage(responseString, item.Nombre, "Se registró a las " + DateTime.Now.ToShortTimeString(), "", "", "");
Thread.Sleep(3000);
SendMessage("Coloque el dedo en el checador...", "", "", "", "", "");
menuPrincipal.Dispatcher.BeginInvoke(new Action(delegate()
{
menuPrincipal.lbl_fechas.Content = "";
menuPrincipal.lbl_resto.Content = "";
}));
break;
}
else
{
//SendMessage("No se encuentra registrada la huella", "", "", "","","");
//
Thread.Sleep(2000);
SendMessage("Coloque el dedo en el checador...", "", "", "", "", "");
menuPrincipal.Dispatcher.BeginInvoke(new Action(delegate()
{
menuPrincipal.lbl_fechas.Content = "";
menuPrincipal.lbl_resto.Content = "";
}));
//break;
}
}
catch (Exception error)
{
MessageBox.Show(error.Message);
}
}
}
if (objReader != null)
{
objReader.Dispose();
}
}