private void btnSearchActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_btnSearchActionPerformed
String id = txtSearch.getText(); // Get the ID from the text field.
if (id.isEmpty()) {
productModel.updateItems(dao.getAll());
} else {
productModel.updateItems(
dao.getById(id)); // Update the model with the product that is retrieved from getById.
}
} // GEN-LAST:event_btnSearchActionPerformed
