static void Main(string[] args)
{
BusinessManager bm = BusinessManager.Instance;
List <Offer> offers = bm.GetAllOffers();
Offer offer = new Offer("Hello");
bm.AddOffer(offer);
System.Console.WriteLine("---- LISTE DES OFFRES -----");
foreach (Offer o in offers)
{
System.Console.WriteLine("OFFER ID {0} : {1}", o.ID, o.Title);
}
System.Console.ReadLine();
}