public void movePropertyToLeft(int index) {
if (propertiesNames == null) return;
if (index <= 0) return;
Object aux = propertiesNames.get(index);
propertiesNames.set(index, propertiesNames.get(index - 1));
propertiesNames.set(index - 1, aux);
resetAfterAddRemoveProperty();
}
public void movePropertyToRight(int index) {
if (propertiesNames == null) return;
if (index >= propertiesNames.size() - 1) return;
Object aux = propertiesNames.get(index);
propertiesNames.set(index, propertiesNames.get(index + 1));
propertiesNames.set(index + 1, aux);
resetAfterAddRemoveProperty();
}