protected override void Process(DPFP.Sample Sample)
{
try
{
// Draw fingerprint sample image.
DrawPicture(ConvertSampleToBitmap(Sample));
// Process the sample and create a feature set for the enrollment purpose.
DPFP.FeatureSet features = ExtractFeatures(Sample, DPFP.Processing.DataPurpose.Verification);
// Check quality of the sample and start verification if it's good
// TODO: move to a separate task
if (features != null)
{
DPFP.Verification.Verification.Result result = new DPFP.Verification.Verification.Result();
bool found = false;
int index = 0;
// Compare the feature set with each of our template
for (int i = 0; i < Templates.Count; i++)
{
var template = Templates[i];
Verificator.Verify(features, template, ref result);
if (result.Verified)
{
found = true;
MakeReport("VERIFIED SUCCESSFULLY.");
Staff = Fingerprints[i].Staff;
this.Invoke(new Function(delegate()
{
this.StaffVerified?.Invoke(this, new EventArgs());
}));
Start();
break;
}
index++;
}
if (!found)
{
MakeReport("VERIFY FAILED.");
Start();
}
}
}
catch (Exception ex)
{
MessageBox.Show("An error occured while comparing with fingerprint database. \n\r\n\r" + ex.ToString());
}
}
private void dgridUsers_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0)
{
SelectedStaff = Staffs[e.RowIndex];
this.UserSelected?.Invoke(this, e);
}
}
public ucEnrolFingerprint(Stafftab _staff)
{
Staff = _staff;
this.Load += UcEnrolFingerprint_Load;
this.ControlRemoved += UcEnrolFingerprint_ControlRemoved;
}
public ucUserDetails(Stafftab _Staff)
{
Staff = _Staff;
InitializeComponent();
}