private void MiseAjourRetraitDemandeAnnulation(List <ServiceCaisse.CsLclient> leReglement)
        {
            CaisseServiceClient service = new CaisseServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint(this));

            service.RetirerDemandeAnnulationEncaissementAsync(leReglement);
            service.RetirerDemandeAnnulationEncaissementCompleted += (sender, es) =>
            {
                try
                {
                    if (es.Cancelled || es.Error != null || es.Result == null)
                    {
                        Message.ShowError("Erreur d'annulation du reçu. Veuillez réessayer svp !", Langue.errorTitle);
                        return;
                    }

                    List <ServiceCaisse.CsLclient> lstInitData  = ((List <ServiceCaisse.CsLclient>) this.dtg_FactureAjouter.ItemsSource).Where(t => t.Selectionner == true).ToList();
                    List <ServiceCaisse.CsLclient> lstInitData2 = (List <ServiceCaisse.CsLclient>) this.dtg_FactureAjouter.ItemsSource;
                    List <string> lstAcquit = new List <string>();
                    foreach (var item in lstInitData)
                    {
                        if (lstAcquit.FirstOrDefault(t => t == item.ACQUIT) == null)
                        {
                            lstAcquit.Add(item.ACQUIT);
                        }
                    }
                    List <ServiceCaisse.CsLclient> lstAAfficher = new List <ServiceCaisse.CsLclient>();
                    lstInitData2.RemoveAll(t => lstAcquit.Contains(t.ACQUIT));
                    dtg_FactureAjouter.ItemsSource = null;
                    dtg_FactureAjouter.ItemsSource = lstInitData2;

                    List <ServiceCaisse.CsLclient> lstInitData1        = (List <ServiceCaisse.CsLclient>) this.dtg_FactureAAnnule.ItemsSource;
                    List <ServiceCaisse.CsLclient> lstInitAjouter      = _LstrefReglement.Where(t => lstAcquit.Contains(t.ACQUIT)).ToList();
                    List <ServiceCaisse.CsLclient> lstReglementAjouter = RetourneEltsDataGrid1(lstInitAjouter);
                    lstInitData1.AddRange(lstReglementAjouter);
                    dtg_FactureAAnnule.ItemsSource = null;
                    dtg_FactureAAnnule.ItemsSource = lstInitData1;
                }
                catch (Exception ex)
                {
                    Message.ShowError(ex, Langue.errorTitle);
                }
            };
        }