private void CreeCampagnePrecontentieux(int idcentre, DateTime?DateDebut, DateTime?DateFin, decimal SoldeDu)
        {
            try
            {
                prgBar.Visibility = System.Windows.Visibility.Visible;
                RecouvrementServiceClient client = new RecouvrementServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Recouvrement"));
                client.CREE_CAMPAGNE_PRECONTENTIEUXCompleted += (es, result) =>
                {
                    try
                    {
                        prgBar.Visibility = System.Windows.Visibility.Collapsed;
                        if (result.Cancelled || result.Error != null)
                        {
                            string error = result.Error.Message;
                            Message.ShowError("Erreur à l'exécution du service", "SelectCentreCampagne");
                            return;
                        }

                        if (result.Result == null)
                        {
                            Message.ShowInformation("Aucune donnée trouvée", "SelectCentreCampagne");
                            return;
                        }
                        List <CsDetailCampagnePrecontentieux> lesCampagne = result.Result;
                        Dictionary <string, string>           param       = new Dictionary <string, string>();
                        param.Add("pUser", UserConnecte.nomUtilisateur);
                        Utility.ActionDirectOrientation <ServicePrintings.CsDetailCampagnePrecontentieux, ServiceRecouvrement.CsDetailCampagnePrecontentieux>(lesCampagne, param, SessionObject.CheminImpression, "CampagnePrecontentieux", "Precontentieux", true);
                        this.DialogResult = true;
                    }
                    catch (Exception ex)
                    {
                        Message.ShowError(ex, Galatee.Silverlight.Resources.Langue.errorTitle);
                    }
                };
                client.CREE_CAMPAGNE_PRECONTENTIEUXAsync(idcentre, DateDebut, DateFin, SoldeDu, UserConnecte.PK_ID, UserConnecte.matricule);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }