protected override void OnLoad(EventArgs e)
{
_identity = null;
comboUnitId.Items.Clear();
comboUnitId.ResetText();
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
Log(string.Format("Found {0} units", units.Length));
if (units.Length == 0)
{
return;
}
for (int i = 0; i < units.Length; i++)
{
Log(string.Format("- Unit id: {0}", units[i].UnitId));
comboUnitId.Items.Add(units[i].UnitId);
string strDeviceInstanceId = units[i].DeviceInstanceId;
Log(string.Format(" Unit id: {0}", strDeviceInstanceId));
string strFirmwareVersion = getFirmwareVersion(strDeviceInstanceId);
if (strFirmwareVersion.Equals(""))
{
Log(string.Format(" Firmware: {0}", units[i].FirmwareVersion.ToString()));
}
else
{
Log(string.Format(" Firmware: {0}", strFirmwareVersion));
}
int lastInvSlash = units[i].DeviceInstanceId.LastIndexOf("\\");
Log(string.Format(" Key code: {0}",
strDeviceInstanceId.Substring(lastInvSlash + 1, strDeviceInstanceId.Length - lastInvSlash - 1)));
}
_unitId = units[0].UnitId;
setComboxSelectedIndex(comboUnitId, 0); // use 1st one by default.
Log(string.Format("Using unit id: {0}", _unitId));
_session = WinBio.OpenSession(WinBioBiometricType.Fingerprint, WinBioPoolType.System, WinBioSessionFlag.Default, null, 0);
Log("Session opened: " + _session.Value);
comboBoxFp.Items.Clear();
comboBoxFp.ResetText();
String[] myArr = new String[] {
"Unknown",//0
"RhThumb",
"RhIndexFinger",
"RhMiddleFinger",
"RhRingFinger",
"RhLittleFinger",
"LhThumb",
"LhIndexFinger",
"LhMiddleFinger",
"LhRingFinger",
"LhLittleFinger"
}; //10
comboBoxFp.Items.AddRange(myArr);
setComboxSelectedIndex(comboBoxFp, 1);
}
protected override void OnLoad(EventArgs e)
{
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
Log(string.Format("Found {0} units", units.Length));
// Check if we have a connected fingerprint sensor
if (units.Length == 0)
{
MessageBox.Show("Error: Fingerprint sensor not found! Exiting...", "Error", MessageBoxButtons.OK);
Application.Exit();
return;
}
var unit = units[0];
_unitId = unit.UnitId;
Log(string.Format("Using unit id: {0}", _unitId));
Log(string.Format("Device instance id: {0}", unit.DeviceInstanceId));
Log(string.Format("Using database: {0}", DatabaseId));
// Check if we need to create a new database
if (WinBioConfiguration.DatabaseExists(DatabaseId) == false)
{
InitialStart();
}
else
{
OpenBiometricSession();
}
}
/// <summary>
/// Checks to see if there is an available fingerprint sensor
/// If no devices are available, we set the status to NoDevice
/// </summary>
public void CheckDevices()
{
try
{
Debug("Searching for fingerprint sensors...");
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
Debug(string.Format("Found {0} sensors", units.Length));
// Check if we have a connected fingerprint sensor
if (units.Length == 0)
{
throw new Exception("No units");
}
else
{
UpdateStatus(Statuses.NoSession);
}
}
catch (Exception e)
{
Debug("Could not find fingerprint sensor");
Debug(e.Message);
UpdateStatus(Statuses.NoDevice);
}
}
private void OpenBiometricSession()
{
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
_unitId = units.FirstOrDefault().UnitId;
_session = WinBio.OpenSession(WinBioBiometricType.Fingerprint, WinBioPoolType.Private, WinBioSessionFlag.Basic, new[] { _unitId }, Shared.DatabaseId);
WriteLog("Session opened: " + _session.Value);
}
protected override void OnLoad(EventArgs e)
{
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
Log(string.Format("Found {0} units", units.Length));
if (units.Length == 0)
{
return;
}
var unit = units[0];
_unitId = unit.UnitId;
Log(string.Format("Using unit id: {0}", _unitId));
Log(string.Format("Device instance id: {0}", unit.DeviceInstanceId));
Log(string.Format("Using database: {0}", DatabaseId));
_session = WinBio.OpenSession(WinBioBiometricType.Fingerprint, WinBioPoolType.Private, WinBioSessionFlag.Basic, new[] { _unitId }, DatabaseId);
//_session = WinBio.OpenSession(WinBioBiometricType.Fingerprint);
Log("Session opened: " + _session.Value);
}
private void RefreshReaderUnits()
{
cbReaderUnit.Items.Clear();
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
// Check if we have a connected fingerprint sensor
if (units.Length == 0)
{
return;
}
foreach (var reader in units)
{
cbReaderUnit.Items.Add(new FingerprintUnit(reader.UnitId, reader.Description));
}
cbReaderUnit.SelectedIndex = 0;
}
public static void EnumUnitIds()
{
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
Console.WriteLine("Biometric units found: {0}", units.Length);
for (var i = 0; i < units.Length; i++)
{
Console.WriteLine(units[i].UnitId);
Console.WriteLine(units[i].PoolType);
Console.WriteLine(units[i].BiometricFactor);
Console.WriteLine(units[i].SensorSubType);
Console.WriteLine(units[i].Capabilities);
Console.WriteLine(units[i].DeviceInstanceId);
Console.WriteLine(units[i].Description);
Console.WriteLine(units[i].Manufacturer);
Console.WriteLine(units[i].Model);
Console.WriteLine(units[i].SerialNumber);
Console.WriteLine(units[i].FirmwareVersion);
}
}
public static void Main()
{
try
{
var units = WinBio.EnumBiometricUnits(WinBioBiometricType.Fingerprint);
Console.WriteLine("Found {0} units", units.Length);
if (units.Length == 0)
{
return;
}
var unit = units[0];
var unitId = unit.UnitId;
Console.WriteLine("Using unit id: {0}", unitId);
Console.WriteLine("Device instance id: {0}", unit.DeviceInstanceId);
var databases = WinBio.EnumDatabases(WinBioBiometricType.Fingerprint);
Console.WriteLine("Found {0} databases", databases.Length);
for (var i = 0; i < databases.Length; i++)
{
Console.WriteLine("DatabaseId {0}: {1}", i, databases[i].DatabaseId);
}
if (WinBioConfiguration.DatabaseExists(DatabaseId))
{
Console.WriteLine("Removing database: {0}", DatabaseId);
WinBioConfiguration.RemoveDatabase(DatabaseId);
}
Console.WriteLine("Creating database: {0}", DatabaseId);
WinBioConfiguration.AddDatabase(DatabaseId, unitId);
Console.WriteLine("Adding sensor to the pool: {0}", unitId);
WinBioConfiguration.AddUnit(DatabaseId, unitId);
Console.WriteLine("Opening biometric session");
var session = WinBio.OpenSession(WinBioBiometricType.Fingerprint, WinBioPoolType.Private, WinBioSessionFlag.Basic, new[] { unitId }, DatabaseId);
try
{
Console.WriteLine("Type sub type and press enter:");
WinBioBiometricSubType subType;
if (!Enum.TryParse(Console.ReadLine(), true, out subType))
{
Console.WriteLine("Invalid sub type");
return;
}
var identity = AddEnrollment(session, unitId, subType);
Console.WriteLine("Identity: {0}", identity);
Console.WriteLine();
var enrollments = WinBio.EnumEnrollments(session, unitId, identity);
Console.WriteLine("Found {0} enrollments for that identity:", enrollments.Length);
foreach (var enrollment in enrollments)
{
Console.WriteLine(enrollment);
}
Console.WriteLine();
Console.WriteLine("Verify identity with any finger:");
WinBioRejectDetail rejectDetail;
WinBio.Verify(session, identity, WinBioBiometricSubType.Any, out unitId, out rejectDetail);
Console.WriteLine("Success");
}
finally
{
Console.WriteLine("Closing biometric session");
WinBio.CloseSession(session);
}
}
catch (Exception ex)
{
Console.WriteLine("Exception: " + ex.GetType().Name);
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
