private void WinBioForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (!_session.IsValid)
{
return;
}
WinBio.CloseSession(_session);
_session.Invalidate();
Log("Session closed");
}
protected override void OnFormClosing(FormClosingEventArgs e)
{
if (!_session.IsValid)
{
return;
}
WinBio.CloseSession(_session);
_session.Invalidate();
Log("Session closed");
}
private void CloseWindow()
{
if (_session.IsValid)
{
WinBio.CloseSession(_session);
_session.Invalidate();
}
this.DialogResult = DialogResult.OK;
this.Close();
}
public void CloseBiometricSession()
{
Debug("Closing session...");
try
{
WinBio.CloseSession(_session);
}
catch (Exception e)
{
Debug("CloseBiometricSession error: " + e.Message);
}
UpdateStatus(Statuses.NoSession);
}
protected override void Dispose(bool manual)
{
WinBio.CloseSession(_handle);
Console.WriteLine("WinBioSession closed");
}
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);
}
}