private void cambiarPuntosActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_cambiarPuntosActionPerformed
if (Double.parseDouble(Puntos.getText()) > 0) {
Double t = Double.parseDouble(total.getText()) - Double.parseDouble(Puntos.getText());
if (t < 0.0) {
t = 0.0;
}
total.setText(t.toString());
Puntos.setText("0");
listaTarjetas.get(clientebox.getSelectedIndex() - 1).CangearPuntos();
}
} // GEN-LAST:event_cambiarPuntosActionPerformed
