private void checkStamnr2(DataRow dr) { if (dr["STAMNRVOL"] == null || dr["STAMNRVOL"].GetType() == typeof(DBNull) || dr["STAMNRVOL"].Equals("")) { DatabankFout df = new DatabankFout("Stamnummer is leeg."); } }
private void checkStamnr() { foreach (DataRow dr in dtIdentificatieRecords.Rows) { if (dr["STAMNRVOL"] == null || dr["STAMNRVOL"].GetType() == typeof(DBNull) || dr["STAMNRVOL"].Equals("")) { DatabankFout df = new DatabankFout("Stamnummer is leeg."); } } }