private void getRfid()
        {
            string rfid = null;

            SerialPortTerminal.frmTerminal frm = new SerialPortTerminal.frmTerminal();
            frm.ShowDialog();
            if (File.Exists(Application.StartupPath + "\\RFID Number\\FromRFID.txt"))
            {
                StreamReader sw1 = new StreamReader(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
                rfid = (sw1.ReadToEnd()).ToString();
                sw1.Close();
            }
            try
            {
                File.Delete(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
                con.Open();
                SqlCommand cmd = new SqlCommand("select CardNo from Card where RfidNo='" + rfid + "'", con);
                txtCardNo.Text = cmd.ExecuteScalar().ToString();
                con.Close();
            }
            catch (Exception e)
            {
                MessageBox.Show("card not registred already or some problem with login try again ");
            }
        }
예제 #2
0
 private void getRfid()
 {
     SerialPortTerminal.frmTerminal frm = new SerialPortTerminal.frmTerminal();
     frm.ShowDialog();
     lblRfid.Text = "";
     if (File.Exists(Application.StartupPath + "\\RFID Number\\FromRFID.txt"))
     {
         StreamReader sw1 = new StreamReader(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
         lblRfid.Text = (sw1.ReadToEnd()).ToString();
         sw1.Close();
     }
     File.Delete(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
 }
        private void getRfid()
        {
            string rfid = null;

            SerialPortTerminal.frmTerminal frm = new SerialPortTerminal.frmTerminal();
            frm.ShowDialog();
            if (File.Exists(Application.StartupPath + "\\RFID Number\\FromRFID.txt"))
            {
                StreamReader sw1 = new StreamReader(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
                rfid = (sw1.ReadToEnd()).ToString();
                sw1.Close();
            }
            File.Delete(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
            con.Open();
            SqlCommand cmd = new SqlCommand("select CardNo from Card where RfidNo='" + rfid + "'", con);

            txtCardNo.Text = cmd.ExecuteScalar().ToString();
            con.Close();
        }
예제 #4
0
 private void getRfid()
 {
     try
     {
         SerialPortTerminal.frmTerminal frm = new SerialPortTerminal.frmTerminal();
         frm.ShowDialog();
         lblRfid.Text = "";
         if (File.Exists(Application.StartupPath + "\\RFID Number\\FromRFID.txt"))
         {
             StreamReader sw1 = new StreamReader(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
             lblRfid.Text = (sw1.ReadToEnd()).ToString();
             sw1.Close();
         }
         File.Delete(Application.StartupPath + "\\RFID Number\\FromRFID.txt");
     }
     catch (Exception e)
     {
         MessageBox.Show("problem with RF - ID Scanner");
     }
 }