private void button1_Click(object sender, EventArgs e) { try { MySqlConnection myConn = DB.GetDB(); // MySqlDataAdapter myDataAdapter = new MySqlDataAdapter(); MySqlCommand SelectCommand = new MySqlCommand ("select * from library.login_credential where username='******' and password='******';", myConn); MySqlDataReader myReader; myConn.Open (); // DataSet ds = new DataSet(); myReader = SelectCommand.ExecuteReader (); int count = 0; while (myReader.Read ()) { count++; } if (count == 1) { if (int.Parse (myReader.GetString ("id")) < 500) { MainMenu f1 = new MainMenu (); f1.Visible = true; this.Hide (); } else { BorrowerMenu f1 = new BorrowerMenu (myReader.GetString ("id")); f1.Visible = true; this.Hide (); } } else { MessageBox.Show ("Incorrect username/password"); } myConn.Close (); } catch (Exception ex) { MessageBox.Show (ex.Message); } }
private void button2_Click(object sender, EventArgs e) { BorrowerMenu f = new BorrowerMenu (id); f.Visible = true; this.Close (); }