//Pour charger les clients afin de les afficher dans le dgv
        private ObservableCollection <C_AchatVente> ChargerAchat(string chConn, string Index)
        {
            ObservableCollection <C_AchatVente> rep = new ObservableCollection <C_AchatVente>();
            List <C_AchatVente> lTmp = new Model.G_AchatVente(chConn).Lire(Index);

            foreach (C_AchatVente Tmp in lTmp)
            {
                if (Tmp.typeOperation == "achat")
                {
                    rep.Add(Tmp);
                }
            }
            return(rep);
        }
 public void Modifier()
 {
     if (AchatSelectionnee != null)
     {
         C_AchatVente Tmp = new Model.G_AchatVente(chConnexion).Lire_ID(AchatSelectionnee.idOperation);
         UnAchat             = new VM_UnAchat();
         UnAchat.IDOperation = Tmp.idOperation;
         UnAchat.IDVoiture   = Tmp.idVoiture;
         UnAchat.IDClient    = Tmp.idClient;
         UnAchat.Prix        = Tmp.prixOperation;
         UnAchat.Date        = Tmp.dateOperation;
         UnAchat.IDPaiement  = Tmp.idPaiement;
         UnAchat.Type        = Tmp.typeOperation;
         nAjout          = BcpAchats.IndexOf(AchatSelectionnee);
         ActiverUneFiche = true;
     }
 }