public void delete(string authTocken, long node_id) { DocumentManagementClient docManClient = new DocumentManagementClient(); CWS.DocumentManagement.OTAuthentication otAuthDocManger = new CWS.DocumentManagement.OTAuthentication(); otAuthDocManger.AuthenticationToken = authTocken; try { docManClient.DeleteNode(ref otAuthDocManger, node_id); } catch (FaultException e) { Console.WriteLine(e.Message); } catch (Exception e) { Console.WriteLine(e.Message); } finally { docManClient.Close(); } }