private void btAtualizarActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_btAtualizarActionPerformed
   controleOrcamento.alterarOrcamento(
       cbFormaPagamento.getSelectedItem().toString(), tfOBS.getText(), toGarantia(), orcamento);
   tela.preecherJTable();
 } // GEN-LAST:event_btAtualizarActionPerformed
 private void btVoltarActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_btVoltarActionPerformed
   tela.setVisible(true);
   this.setVisible(false);
 } // GEN-LAST:event_btVoltarActionPerformed