public static SATSystem getInstance()
{
if (instance == null)
{
instance = new SATSystem();
}
return(instance);
}
private void btnSubmit_Click(object sender, EventArgs e)
{
String strAdminID = tbAdminID.Text;
String strPassword = tbPassword.Text;
strAdminID.Trim();
strPassword.Trim();
if (strAdminID.Equals(""))
{
MessageBox.Show("Kindly provide Admin ID.", "Alert Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (strPassword.Equals(""))
{
MessageBox.Show("Kindly provide Password for validation.", "Alert Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
DBConnect DB = new DBConnect();
if (DB.OpenConnection())
{
DB.CloseConnection();
if (!DB.ValidateAdmin(strAdminID, strPassword))
{
MessageBox.Show("Invalid Userid OR Password", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else
{
DB.CloseConnection();
return;
}
}catch (Exception e1)
{
return;
}
SATSystem.getInstance().bValidAdmin = true;
SATSystem.getInstance().Initate();
if (frmLoading1 == null)
{
frmLoading1 = new frmLoading();
frmLoading1.strMessage = "Validating Admin Credential...";
frmLoading1.FormBorderStyle = FormBorderStyle.None;
frmLoading1.FormClosed += frmLoading1_FormClosed;
frmLoading1.Show();
}
else
{
frmLoading1.Activate();
}
}
private void btnRFID_Click(object sender, EventArgs e)
{
SATSystem.getInstance().mRFIDTagID = "";
SATSystem.getInstance().mExitCode = 0;
SATSystem.getInstance().frmRFIDReader1.ShowDialog();
tbRFID.Text = SATSystem.getInstance().mRFIDTagID;
SATSystem.getInstance().mRFIDTagID = "";
SATSystem.getInstance().mExitCode = 0;
}
private void btnRFID_Click(object sender, EventArgs e)
{
SATSystem.getInstance().mRFIDTagID = "";
SATSystem.getInstance().mExitCode = 0;
SATSystem.getInstance().frmRFIDReader1.ShowDialog();
string strRFID = SATSystem.getInstance().mRFIDTagID;
SATSystem.getInstance().mRFIDTagID = "";
SATSystem.getInstance().mExitCode = 0;
DBConnect DB = new DBConnect();
string[] student1 = new string[16];
student1 = DB.SelectStudentByRFID(strRFID);
if (student1[3].Equals("Male"))
{
rbMale.Checked = true;
}
else if (student1[3].Equals("Female"))
{
rbFemale.Checked = true;
}
else
{
MessageBox.Show("No Student is associated with this RFID Card.", "Alert Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
tbRFID.Text = strRFID;
tbRollNumber.Text = student1[0];
tbName.Text = student1[1];
tbAge.Text = student1[2];
tbClass.Text = student1[4];
tbDept.Text = student1[5];
tbAcademicYear.Text = student1[6];
tbFatherName.Text = student1[7];
tbFatherContact.Text = student1[8];
tbFatherOcc.Text = student1[9];
tbMotherName.Text = student1[10];
tbMotherContact.Text = student1[11];
tbMotherOcc.Text = student1[12];
tbAddress1.Text = student1[13];
tbAddress2.Text = student1[14];
tbCity.Text = student1[15];
tbPupilID.Text = student1[16];
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
//SATSystem satSystem = new SATSystem();
//satSystem.Start();
Application.Run(new frmSplashScreen());
Application.Run(new frmLogin());
if (SATSystem.getInstance().bValidAdmin)
{
Application.Run(new frmLandingScreen());
}
}
private void bw_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
SATSystem.getInstance().mExitCode = 1;
if (frmLoading1 == null)
{
frmLoading1 = new frmLoading();
frmLoading1.strMessage = "Student RFID Card Identified";// +SATSystem.getInstance().mRFIDTagID;
frmLoading1.FormBorderStyle = FormBorderStyle.None;
frmLoading1.FormClosed += frmLoading1_FormClosed;
frmLoading1.Show();
}
else
{
frmLoading1.Activate();
}
}
public void StartAttendance()
{
SATSystem.getInstance().mExitCode = 0;
while (SATSystem.getInstance().mExitCode != 2)
{
SATSystem.getInstance().mRFIDTagID = "";
SATSystem.getInstance().mExitCode = 0;
do
{
SATSystem.getInstance().frmRFIDReader1.ShowDialog();
}while ((SATSystem.getInstance().mExitCode != 1) && (SATSystem.getInstance().mExitCode != 2));
if (SATSystem.getInstance().mExitCode == 1)
{
SATSystem.getInstance().mExitCode = 0;
string strDate = DateTime.Now.ToString("ddMMyyyy");
DBConnect DB = new DBConnect();
string status = DB.InsertAttendance(strDate, SATSystem.getInstance().mRFIDTagID);
if (status.Equals("Error"))
{
MessageBox.Show("Invalid RFID Card", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else if (status.Equals("ErrorDuplicate"))
{
//MessageBox.Show("Invalid RFID Card", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
//return;
}
else
{
//MessageBox.Show("Attendance Marked" + SATSystem.getInstance().mRFIDTagID, "SAT System", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else if (SATSystem.getInstance().mExitCode == 2)
{
return;
}
}
}
private void WorkThreadFunction(object sender, DoWorkEventArgs e)
{
nfc_target_t target = new nfc_target_t();
while ((libnfc.initiator_select_passive_target(ref target)) == false)
{
;
}
string sUID = "";
for (int i = 0; i < target.nti.nai.szUidLen; i++)
{
sUID += Convert.ToString(target.nti.nai.abtUid[i], 16).PadLeft(2, '0');
}
SATSystem.getInstance().mRFIDTagID = sUID;
SATSystem.getInstance().mExitCode = 1;
System.Media.SystemSounds.Beep.Play();
System.Threading.Thread.Sleep(1000);
}
public void Initate()
{
SATSystem.getInstance().frmRFIDReader1 = new frmRFIDReader();
}
private void btnExit_Click(object sender, EventArgs e)
{
SATSystem.getInstance().mExitCode = 2;
this.Close();
}
private void recordAttendanceToolStripMenuItem_Click(object sender, EventArgs e)
{
SATSystem.getInstance().StartAttendance();
}
/// <summary>
/// record Attendance
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnRecordAttendance_Click(object sender, EventArgs e)
{
//string strDate = DateTime.Now.ToString("ddMMyyyy");
//MessageBox.Show("strDate : " + strDate, "SAT System", MessageBoxButtons.OK, MessageBoxIcon.Information);
SATSystem.getInstance().StartAttendance();
}
