protected virtual void Process(DPFP.Sample Sample /*, DPFP.Processing.DataPurpose Purpose*/)
{
DrawPicture(FingerPrintUtility.ConvertSampleToBitmap(Sample));
try
{
DPFP.FeatureSet features = FingerPrintUtility.ExtractFeatures(Sample, DPFP.Processing.DataPurpose.Enrollment);
if (features != null)
{
try
{
Enroller.AddFeatures(features);
}
catch
{
MessageBox.Show("Template error");
}
finally
{
UpdateSamplesNeeded();
switch (Enroller.TemplateStatus)
{
case DPFP.Processing.Enrollment.Status.Ready:
OnTemplateCollect(Enroller.Template);
Stop();
MessageBox.Show("Enrolled Successfuly");
break;
case DPFP.Processing.Enrollment.Status.Failed:
Enroller.Clear();
Stop();
OnTemplateCollect(null);
UpdateSamplesNeeded();
Start();
MessageBox.Show("Enroller Failed");
break;
}
}
}
}
catch (Exception)
{
MessageBox.Show("Cant recognize as a fingerprint.");
UpdateSamplesNeeded();
}
}
protected void Process(DPFP.Sample Sample)
{
DrawPicture(FingerPrintUtility.ConvertSampleToBitmap(Sample));
DPFP.FeatureSet features = FingerPrintUtility.ExtractFeatures(Sample, DPFP.Processing.DataPurpose.Verification);
if (features != null)
{
try
{
bool verified = false;
foreach (DPFP.Template template in this.Samples.Keys)
{
DPFP.Verification.Verification.Result result = new DPFP.Verification.Verification.Result();
Verificator.Verify(features, template, ref result);
if (result.Verified)
{
this.VerifiedObject = Samples[template];
verified = true;
//MessageBox.Show("verified.");
sqlcon.Open();
string name = SessionName.Text;
SqlCommand cmd = new SqlCommand();
cmd = new SqlCommand("UPDATE Examination_db set Attendance = '1' WHERE Student_RegNo = '" + txtRegNo.Text.Trim() + "'", sqlcon);
cmd.ExecuteNonQuery();
sqlcon.Close();
//MessageBox.Show("Attendance Recorded");
//SET(" + colName + ") = ('1') WHERE Student_RegNo = '" + txtRegNo.Text.Trim() +"'
//cmd.Parameters.AddWithValue("+ colName +", 1);
//MessageBox.Show("Scan successful!");
string query = "SELECT * FROM Total_Attendance_db WHERE Student_RegNo = '" + txtRegNo.Text.Trim() + "'";
SqlDataAdapter SDA = new SqlDataAdapter(query, sqlcon);
DataTable dtb = new DataTable();
SDA.Fill(dtb);
if (dtb.Rows.Count == 1)
{
string fullname = dtb.Rows[0]["Student_Fullname"].ToString();
string Number = dtb.Rows[0]["Student_RegNo"].ToString();
string attendance = dtb.Rows[0]["Percentage"].ToString();
string total = dtb.Rows[0]["Total"].ToString();
string paths = Application.StartupPath.Substring(0, (Application.StartupPath.Length - 10));
picBox.Image = Image.FromFile(paths + dtb.Rows[0]["SImagePath"].ToString());
Image picture = picBox.Image;
StudentPopup SPO = new StudentPopup(fullname, Number, attendance, total, picture, SessionName.Text);
SPO.Show();
}
}
}
this.IsVerificationComplete = verified;
if (!verified)
{
MessageBox.Show("Fingerprint not recognised.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
else
{
MessageBox.Show("Cant recognize as a fingerprint.");
}
//Template = new DPFP.Template();
//Template.DeSerialize(MS);
//if (features != null)
//{
// DPFP.Verification.Verification.Result result = new DPFP.Verification.Verification.Result();
// DPFP.Template template = new DPFP.Template();
//}
//Template.DeSerialize(MS);
//DPFP.FeatureSet features = ExtractFeatures(Sample, DPFP.Processing.DataPurpose.Verification);
//SqlDataAdapter SDA = new SqlDataAdapter(query, sqlcon);
//DataTable dtb = new DataTable();
//SDA.Fill(dtb);
//if (dtb.Rows.Count == 1)
//{
// imgs = (Byte[])dtb.Rows[0]["Student_Fingerprint_LTB"];
//this.Hide();
//MainForm MF = new MainForm(newImage, "Welcome " + label2.Text);
//MF.Show();
//}
//else
//{
// MessageBox.Show("Ooops somethings wong!");
//}
}
protected void Process(DPFP.Sample Sample)
{
DrawPicture(FingerPrintUtility.ConvertSampleToBitmap(Sample));
DPFP.FeatureSet features = FingerPrintUtility.ExtractFeatures(Sample, DPFP.Processing.DataPurpose.Verification);
if (features != null)
{
//try {
bool verified = false;
foreach (DPFP.Template template in this.Samples.Keys)
{
DPFP.Verification.Verification.Result result = new DPFP.Verification.Verification.Result();
Verificator.Verify(features, template, ref result);
if (result.Verified)
{
this.VerifiedObject = Samples[template];
verified = true;
sqlcon.Open();
string name = sessionName.Text;
SqlCommand cmd = new SqlCommand();
cmd = new SqlCommand("UPDATE Total_Attendance_db set " + name + " = '1' WHERE Student_RegNo = '" + txtRegNo.Text.Trim() + "'", sqlcon);
int N = cmd.ExecuteNonQuery();
sqlcon.Close();
string query = "SELECT * FROM Total_Attendance_db WHERE Student_RegNo ='" + txtRegNo.Text.Trim() + "' ";
SqlDataAdapter SDA = new SqlDataAdapter(query, sqlcon);
DataTable dtb = new DataTable();
SDA.Fill(dtb);
if (dtb.Rows.Count > 0)
{
string fullname = dtb.Rows[0]["Student_Fullname"].ToString();
string Number = dtb.Rows[0]["Student_RegNo"].ToString();
string attendance = dtb.Rows[0]["Percentage"].ToString();
string total = dtb.Rows[0]["Total"].ToString();
string paths = Application.StartupPath.Substring(0, (Application.StartupPath.Length - 10));
picBox.Image = Image.FromFile(paths + dtb.Rows[0]["SImagePath"].ToString());
//MessageBox.Show("Attendance Recorded. Press key c to clear!");
Image picture = picBox.Image;
ATTP att = new ATTP(fullname, Number, attendance, total, picture);
att.Show();
}
}
}
this.IsVerificationComplete = verified;
if (!verified)
{
MessageBox.Show("Fingerprint not recognised.");
}
}
else
{
MessageBox.Show("Cant recognize as a fingerprint.");
}
}