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 "); } }
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(); }
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"); } }