private void DeleteColonneImport(int idcolone)
        {
            bool DeleteImport = false;
            AdministrationServiceClient service1 = new AdministrationServiceClient(Utility.ProtocoleFacturation(), Utility.EndPoint("Administration"));

            service1.DeleteColonneCompleted += (sr, res) =>
            {
                if (res != null && res.Cancelled)
                {
                    return;
                }
                DeleteImport = res.Result;
                if (DeleteImport == true)
                {
                    Message.ShowInformation("Supprimé!", "Paramétrage");
                    GetColonneImport(CodeImport);
                }
            };
            service1.DeleteColonneAsync(idcolone);
            service1.CloseAsync();
        }