public void mousePressed(MouseEvent me){
if (me.getButton() == MouseEvent.BUTTON1) {
if (typeAction.equals(Constantes.ADD_ENT)) {
DictionnaireTable data = mcdComponent.getData();
data.addObserver(mcdComponent.addEntite(me.getX(), me.getY()));
} else if (typeAction.equals(Constantes.ADD_ASS)) {
DictionnaireTable data = mcdComponent.getData();
data.addObserver(mcdComponent.addAssociation(me.getX(), me.getY()));
}