protected override void WndProc(ref Message message)
{
if (message.Msg == (int)DriverMessage.WM_DEVICE_EVENT)
{
if (message.WParam.ToInt32() == (Int32)DeviceEvent.FINGER_ON)
{
StatusBar.Text = "Scanning Finger";
//CAPTURE
string m_CaptureFIRText;
err = m_SecuBSP.Capture(FIRPurpose.VERIFY);
if (err == BSPError.ERROR_NONE)
{
m_CaptureFIRText = m_SecuBSP.FIRTextData;
StatusBar.Text = "Logging In";
DB db = new DB();
DataTable table = new DataTable();
MySqlDataAdapter adapter = new MySqlDataAdapter();
db.openConnection();
MySqlCommand command = new MySqlCommand("SELECT * FROM `data`", db.getConnection());
MySqlDataReader rdr = command.ExecuteReader();
while (rdr.Read())
{
//VERIFYMATCH
err = m_SecuBSP.VerifyMatch(m_CaptureFIRText, rdr.GetString(4));
DB.username = rdr.GetString(0);
if (err == BSPError.ERROR_NONE)
{
if (m_SecuBSP.IsMatched)
{
AutoClosingMessageBox.Show("Access Granted", "Caption", 1500);
//db.closeConnection();
IsLoggedInDash = true;
this.Close();
}
else
{
AutoClosingMessageBox.Show("Finger Not recognized", "Login Error", 1000);
}
}
}
}
}
else if (message.WParam.ToInt32() == (Int32)DeviceEvent.FINGER_OFF)
{
StatusBar.Text = "Scanner Connected";
}
}
base.WndProc(ref message);
}
//----------------------------------------------------
private void DisplaySecuBSPErrMsg(string funcName, BSPError errNum)
{
if (errNum == 0)
{
StatusBar.Text = funcName + "()" + " :Success";
}
else
{
StatusBar.Text = funcName + "()" + " :Error occurred. Err# = " + Convert.ToString(errNum);
}
}
private void button4_Click(object sender, EventArgs e)
{
string m_EnrollFIRText;
m_SecuBSP.EnableAuditData = true;
err = m_SecuBSP.Enroll("Matric Number - " + textBox2.Text);
if (err == BSPError.ERROR_NONE)
{
m_EnrollFIRText = m_SecuBSP.FIRTextData;
StatusBar.Text = "Registered Successfully";
//VIEW
string m_AuditFIR = m_SecuBSP.AuditFIRTextData;
err = m_SecuBSP.ExportAuditData(m_AuditFIR);
if (err == BSPError.ERROR_NONE)
{
ExportImageDataStruct m_FIRImageData = m_SecuBSP.FIRImageData;
NumFingsLabel.Text = "Number of Fingers: " + Convert.ToString(m_FIRImageData.NumOfFingers);
DrawImage(m_FIRImageData.ImageData[0].Sample1, pictureBox1);
void DrawImage(Byte[] imgData, PictureBox picBox)
{
int colorval;
Bitmap bmp = new Bitmap(m_FIRImageData.ImageWidth, m_FIRImageData.ImageHeight);
picBox.Image = (Image)bmp;
for (int i = 0; i < bmp.Width; i++)
{
for (int j = 0; j < bmp.Height; j++)
{
colorval = (int)imgData[(j * m_FIRImageData.ImageWidth) + i];
bmp.SetPixel(i, j, Color.FromArgb(colorval, colorval, colorval));
}
}
picBox.Refresh();
StatusBar.Text = "(Registration Successful)";
}
}
else
{
MessageBox.Show("Error");
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
//FIND
err = m_SecuBSP.EnumerateDevice();
m_SecuBSP.DeviceID = (Int16)DeviceID.AUTO;
//OPEN
err = m_SecuBSP.OpenDevice();
if (err == BSPError.ERROR_NONE)
{
StatusBar.Text = "Scanner Detected";
}
//AUTO-ON
if (this.Visible)
{
m_SecuBSP.MonitorDevice(true, this.Handle);
}
}
private void Form2_Load(object sender, EventArgs e)
{
//FIND
err = m_SecuBSP.EnumerateDevice();
if (err == BSPError.ERROR_NONE)
{
m_SecuBSP.DeviceID = (Int16)DeviceID.AUTO;
}
//OPEN
err = m_SecuBSP.OpenDevice();
if (err == BSPError.ERROR_NONE)
{
StatusBar.Text = "(Scanner Detected)";
}
else
{
StatusBar.Text = "(No Scanner Detected)";
}
}
private void VerifySC_Click(object sender, EventArgs e)
{
err = m_SecuBSP.EnumerateDevice();
pdf = new PdfDocument();
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "PDF document (*.pdf)|*.pdf";
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
try
{
string pdfFile = dialog.FileName;
List <PdfSignature> signatures = new List <PdfSignature>();
//Open a pdf document and get its all signatures
using (PdfDocument pdf = new PdfDocument())
{
pdf.LoadFromFile(pdfFile);
PdfFormWidget form = pdf.Form as PdfFormWidget;
for (int i = 0; i < form.FieldsWidget.Count; i++)
{
PdfSignatureFieldWidget field = form.FieldsWidget[i] as PdfSignatureFieldWidget;
if (field != null && field.Signature != null)
{
PdfSignature signature = field.Signature;
signatures.Add(signature);
}
}
//Get the first signature
PdfSignature signatureOne = signatures[0];
//Detect if the pdf document was modified
bool modified = signatureOne.VerifyDocModified();
//FIND
err = m_SecuBSP.EnumerateDevice();
m_SecuBSP.DeviceID = (Int16)DeviceID.AUTO;
//OPEN
err = m_SecuBSP.OpenDevice();
if (err == BSPError.ERROR_NONE)
{
if (!modified)
{
PdfDocumentInformation docInfo = pdf.DocumentInformation;
err = m_SecuBSP.Capture(FIRPurpose.VERIFY);
if (err == BSPError.ERROR_NONE)
{
err = m_SecuBSP.VerifyMatch(m_SecuBSP.FIRTextData, docInfo.Subject);
if (err == BSPError.ERROR_NONE)
{
if (m_SecuBSP.IsMatched)
{
AutoClosingMessageBox.Show("The Document is Authentic", "", 1500);
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
}
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
else
{
AutoClosingMessageBox.Show("No Scanner Detected", "Error!", 1000);
}
}
}
catch (Exception exe)
{
MessageBox.Show("Document is not Authentic", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void VerifyDB_Click(object sender, EventArgs e)
{
if (matricTextBox.Text.Equals("") || matricTextBox.Text.Equals("Input Matric"))
{
MessageBox.Show("Please Input a Matric Number", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MySqlCommand command = new MySqlCommand("SELECT * FROM `data` WHERE `matric`=@user", db.getConnection());
command.Parameters.Add("@user", MySqlDbType.VarChar).Value = matricTextBox.Text;
db.openConnection();
MySqlDataReader rdr = command.ExecuteReader();
f_data = "";
while (rdr.Read())
{
f_data = rdr.GetString(4);
}
rdr.Close();
if (f_data.Equals(""))
{
MessageBox.Show("Wrong Matric Number", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
pdf = new PdfDocument();
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "PDF document (*.pdf)|*.pdf";
DialogResult result = dialog.ShowDialog();
if (result == DialogResult.OK)
{
try
{
string pdfFile = dialog.FileName;
List <PdfSignature> signatures = new List <PdfSignature>();
//Open a pdf document and get its all signatures
using (PdfDocument pdf = new PdfDocument())
{
pdf.LoadFromFile(pdfFile);
PdfFormWidget form = pdf.Form as PdfFormWidget;
for (int i = 0; i < form.FieldsWidget.Count; i++)
{
PdfSignatureFieldWidget field = form.FieldsWidget[i] as PdfSignatureFieldWidget;
if (field != null && field.Signature != null)
{
PdfSignature signature = field.Signature;
signatures.Add(signature);
}
}
//Get the first signature
PdfSignature signatureOne = signatures[0];
//Detect if the pdf document was modified
bool modified = signatureOne.VerifyDocModified();
if (!modified)
{
PdfDocumentInformation docInfo = pdf.DocumentInformation;
err = m_SecuBSP.Capture(FIRPurpose.VERIFY);
err = m_SecuBSP.VerifyMatch(f_data, docInfo.Subject);
if (err == BSPError.ERROR_NONE)
{
if (m_SecuBSP.IsMatched)
{
AutoClosingMessageBox.Show("The Document is Authentic", "", 1500);
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
}
else
{
AutoClosingMessageBox.Show("The Document is not Authentic", "", 1500);
}
}
}
catch (Exception exe)
{
MessageBox.Show("Document is not Authentic", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}
