public void fillcombo(ComboBox cb) { string query = "select Username from signup"; Businesslogic BL = new Businesslogic(); OleDbDataReader rec = BL.SelectQuery(query); while (rec.Read()) { cb.Items.Add(rec[0].ToString()); } }
public bool Authenticated(User_db udb) { string query = string.Format("select * from signup where Username='******' and Password='******' and Usertype='{2}'", udb.Username, udb.Password, udb.Usertype); Businesslogic BL = new Businesslogic(); OleDbDataReader rec = BL.SelectQuery(query); if (rec.Read()) { return(true); } else { return(false); } }