private void RetourneListeDesLibelleTop()
{
CaisseServiceClient service = new CaisseServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Caisse"));
service.RetourneTousLibelleTopCompleted += (s, args) =>
{
if (args != null && args.Cancelled)
{
return;
}
SessionObject.LstDesLibelleTop = args.Result;
};
service.RetourneTousLibelleTopAsync();
service.CloseAsync();
}