public ActionResult Edit(int id, CreneauDefViewModel vm)
        {
            Tache tache       = db.Taches.Include("Creneaux.CreneauDef").First(s => s.Id == id);
            var   creneauxDef = db.CreneauDefs.ToList();
            var   dico        = new Dictionary <int, JourEvenement>();

            foreach (var j in db.JourEvenements)
            {
                dico.Add(j.Id, j);
            }
            ViewBag.Jours = dico;
            if (ModelState.IsValid)
            {
                Regex r = new Regex(@"\[([0-9]+)\]");

                foreach (var key in Request.Form.AllKeys.Where(k => k.Contains("Creneaux") && k.Contains("NbBenevoleMin")))
                {
                    var m      = r.Match(key);
                    int jourId = int.Parse(m.Groups[0].Captures[0].Value.Trim(new char[] { '[', ']' }));
                    m = m.NextMatch();
                    int noCreneau = int.Parse(m.Groups[0].Captures[0].Value.Trim(new char[] { '[', ']' }));

                    var min = int.Parse(Request.Form[key].ToString());
                    var max = int.Parse(Request.Form[key.Replace("NbBenevoleMin", "NbBenevoleMax")].ToString());
                    var cre = tache.Creneaux.FirstOrDefault(s => s.CreneauDef.JourId == jourId && s.CreneauDef.NoCreneau == noCreneau);

                    if (min == 0 && cre != null)
                    {
                        db.Creneaux.Remove(cre);
                    }
                    else if (min > 0)
                    {
                        if (max <= min)
                        {
                            max = min;
                        }
                        if (cre == null)
                        {
                            cre = new Creneau()
                            {
                                TacheId      = tache.Id,
                                CreneauDefId = creneauxDef.First(s => s.NoCreneau == noCreneau && s.JourId == jourId).Id,
                            };
                            db.Creneaux.Add(cre);
                        }

                        cre.NbBenevoleMax = max;
                        cre.NbBenevoleMin = min;
                    }
                }
                db.SaveChanges();

                CreneauDefViewModel newVm = new CreneauDefViewModel(db.Taches.Include("Creneaux.CreneauDef").First(s => s.Id == id), db.JourEvenements.Include("CreneauDefs"));

                return(View(newVm));
            }
            return(View(vm));
        }
        // GET: Creneau
        public ActionResult Edit(int id)
        {
            CreneauDefViewModel vm = new CreneauDefViewModel(db.Taches.Include("Creneaux.CreneauDef").First(s => s.Id == id), db.JourEvenements.Include("CreneauDefs"));
            var dico = new Dictionary <int, JourEvenement>();

            foreach (var j in db.JourEvenements)
            {
                dico.Add(j.Id, j);
            }
            ViewBag.Jours = dico;
            return(View(vm));
        }