public static void supprimerEtude(int id)
{
EtudeDAL.supprimerEtude(id);
}
public static void insertEtude(EtudeViewModel e)
{
EtudeDAL.insertEtude(new EtudeDAO(e.idEtudeProperty, e.DateProperty, e.SuperficieEtudierProperty));
}
public static ObservableCollection <EtudeDAO> listeEtude()
{
ObservableCollection <EtudeDAO> l = EtudeDAL.selectEtude();
return(l);
}