public void fillcombobox(ComboBox CB) { // ComboBox CB = new ComboBox(); string query = "Select username from credential where usertype = 'user'"; Business_Logic BL = new Business_Logic(); OleDbDataReader rec = BL.SelectQuery(query); while (rec.Read()) { CB.Items.Add(rec[0].ToString()); } // return CB; }
public bool Authenticate(Credential_DB cDB) { string query = String.Format("select * from Credential where username = '******' and password = '******' and usertype ='{2}'", cDB.UserName, cDB.Password, cDB.UserType); Business_Logic BL = new Business_Logic(); OleDbDataReader rec = BL.SelectQuery(query); if (rec.Read()) { return(true); } else { return(false); } }