public ActionResult Create([Bind(Include = "IdPromo,IdHotel,DateDebut,DateFin,Valeur")] Promotions promotions)
{
if (ModelState.IsValid)
{
Hotels hotels = db.Hotels.Find(promotions.IdHotel);
try
{
hotels.ajouterPromotion(db, promotions);
}
catch (Exception)
{
ViewBag.IdHotel = new SelectList(db.Hotels, "IdHotel", "Nom");
ViewBag.MessageErreur = "Impossible d'ajouter cette promotion car elle chevauche une promotion existante.";
return(View(promotions));
}
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.IdHotel = new SelectList(db.Hotels, "IdHotel", "Nom", promotions.IdHotel);
return(View(promotions));
}