private void btnOKActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_btnOKActionPerformed
EntityManager em = OPDE.createEM();
try {
em.getTransaction().begin();
TradeForm myTradeForm = em.merge(tradeForm);
em.lock(myTradeForm, LockModeType.OPTIMISTIC);
myTradeForm.setSubtext(txtZusatz.getText());
DosageForm dosageForm = em.merge((DosageForm) cmbForm.getSelectedItem());
em.lock(dosageForm, LockModeType.OPTIMISTIC);
myTradeForm.setDosageForm(dosageForm);
em.getTransaction().commit();
tradeForm = myTradeForm;
} catch (Exception e) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
OPDE.fatal(e);
} finally {
em.close();
}
dispose();
} // GEN-LAST:event_btnOKActionPerformed
