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."); } }