private void GetColonneImport(int codeImport)
        {
            AdministrationServiceClient service1 = new AdministrationServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Administration"));

            service1.GetAllImportFichierColonneCompleted += (sr, res) =>
            {
                if (res != null && res.Cancelled)
                {
                    return;
                }
                listColonne = res.Result;
                if (listColonne != null && listColonne.Count > 0)
                {
                    dgColonne.ItemsSource = listColonne;
                }
            };
            service1.GetAllImportFichierColonneAsync(codeImport);
            service1.CloseAsync();
        }
        private void GetColonneImport(int codeImport)
        {
            List <aImportFichierColonne> listColonne = new List <aImportFichierColonne>();
            AdministrationServiceClient  service1    = new AdministrationServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Administration"));

            service1.GetAllImportFichierColonneCompleted += (sr, res) =>
            {
                if (res != null && res.Cancelled)
                {
                    return;
                }
                listColonne = res.Result;
                if (listColonne != null && listColonne.Count > 0)
                {
                    txtNbCol.Text = listColonne.Count.ToString();
                }
            };
            service1.GetAllImportFichierColonneAsync(codeImport);
            service1.CloseAsync();
        }