private void _newActivite_Click_1(object sender, RoutedEventArgs e)
{
ParametreActiviteControl parametreActiviteControl = new ParametreActiviteControl();
Activite activite = parametreActiviteControl.Add();
if (activite != null)
{
this.Secteur_Activite.Add(activite);
this.Secteur_Activite = new ObservableCollection<Activite>(this.Secteur_Activite.OrderBy(civ => civ.Libelle));
}
else
{
}
}
