private void LoadEtatCaisse() { string centre = !string.IsNullOrWhiteSpace(Txt_CodeCentre.Text) ? Txt_CodeCentre.Text : ""; int idCentre = this.Txt_CodeCentre.Tag != null ? ((ServiceAccueil.CsCentre) this.Txt_CodeCentre.Tag).PK_ID : 0; DateTime datedebut = dtp_debut.SelectedDate != null ? dtp_debut.SelectedDate.Value : new DateTime(); DateTime datefin = dtp_fin.SelectedDate != null ? dtp_fin.SelectedDate.Value : new DateTime(); bool IsCaisseFerme = (rdb_ferme.IsChecked == true)?true : false; CaisseServiceClient proxy = new CaisseServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Caisse")); proxy.ListeDesCaisseCompleted += (senders, results) => { if (results.Cancelled || results.Error != null) { string error = results.Error.Message; MessageBox.Show("errror occurs while calling remote method", "EtatCaisse", MessageBoxButton.OK); return; } if (results.Result == null || results.Result.Count == 0) { MessageBox.Show("no data found"); Message.ShowInformation("Aucune donnée trouvée", "Caisse"); return; } List <ServiceCaisse.CsHabilitationCaisse> dataTable = new List <ServiceCaisse.CsHabilitationCaisse>(); dataTable.AddRange(results.Result); //impression du recu de la liste of cut-off Dictionary <string, string> param = new Dictionary <string, string>(); param.Add("pcentre", !string.IsNullOrWhiteSpace(this.Txt_LibelleCentre.Text) ? "Centre : " + this.Txt_LibelleCentre.Text : "Centre : Aucun"); param.Add("pmatricule", "Matricule :Aucun"); param.Add("pdatedebut", dtp_debut.SelectedDate != null ? "Date de début : " + dtp_debut.SelectedDate.ToString() : "Date de début : Aucune"); param.Add("pdatefin", dtp_fin.SelectedDate != null ? "Date de fin : " + dtp_fin.SelectedDate.ToString() : "Date de fin : Aucune"); Utility.ActionDirectOrientation <ServicePrintings.CsHabilitationCaisse, ServiceCaisse.CsHabilitationCaisse>(dataTable, param, SessionObject.CheminImpression, "ListeCaisse", "Caisse", true); }; proxy.ListeDesCaisseAsync(idCentre, centre, datedebut, datefin, IsCaisseFerme); }