private void Btn_ajouter_Click(object sender, RoutedEventArgs e)
{
VilleController a = new VilleController();
if (Action == "add")
{
a.InsertVille(txt_Ville.Text, cmb_Pays.SelectedItem as Pay);
}
else
{
a.ModifyVille(Id, txt_Ville.Text, cmb_Pays.SelectedItem as Pay);
}
Close();
}
