/// <summary>
        /// Vérification du process en cours on passe l'Id de l'objet le nom du workflow
        /// </summary>
        /// <param name="Nid"></param>
        /// <param name="Swf"></param>
        /// <param name="Ng"></param>
        /// <param name="sNom_entree"></param>
        /// <param name="sId"></param>
        /// <returns></returns>
        private bool Wf_process(int Nid, string Swf, Guid Ng, string sNom_entree, string sId, int Id, WorkflowApplication app)
        {
            bool bRet = false;
            string sLigne;
            int NbFound = 0;

            try
            {
                using (WorkflowConnection connection = app.Open())
                {
                    int.TryParse(sId, out Id);

                    SearchFilterOptions Options = new SearchFilterOptions()
                    {
                        Server = LF_server,
                        Repository = LF_repository,
                        WorkflowName = Swf,
                        MinEntryId = Id,
                        MaxEntryId = Id,
                        InstanceId = Ng
                    };

                    foreach (SearchResult result in connection.Database.Tracking.SearchWorkflowInstances(Options))
                    {
                        WorkflowInstance instance = result.WorkflowInstance;
                        if (instance.InstanceId == Ng)
                        {
                            instance.Refresh();
                            string workflowName = result.WorkflowInstance.WorkflowName;
                            string username = result.WorkflowInstance.Initiator.Name;
                            string startTime = result.WorkflowInstance.StartTime.ToString();
                            string statusTime = result.WorkflowInstance.StatusChanged.ToString();
                            Guid wfIntanceId = result.WorkflowInstance.InstanceId;
                            WorkflowInstanceStatus status = result.WorkflowInstance.Status;
                            bool isWaiting = status != WorkflowInstanceStatus.Completed && status != WorkflowInstanceStatus.Terminated;
                            
                            if (status == WorkflowInstanceStatus.Completed || status == WorkflowInstanceStatus.Terminated)
                            {
                                sLigne = string.Format("Nom du workflow: {0}\r\n", workflowName);
                                sLigne += string.Format("username: {0}\r\n", username);
                                sLigne += string.Format("startTime: {0}\r\n", startTime);
                                sLigne += string.Format("statusTime: {0}\r\n", statusTime);
                                sLigne += string.Format("isWaiting: {0}\r\n", isWaiting);
                                sLigne += string.Format("wfInstanceId: {0}", wfIntanceId);
                                Write_log(sLigne);
                                NbFound++;
                                sLigne = string.Format("---> {0} Intance ID {1} statut: {2}", instance.WorkflowName, instance.InstanceId, result.WorkflowInstance.Status);
                                Write_log(sLigne);
                                bRet = true;
                                return bRet;
                            }
                        }
                    }
                }
                if (NbFound == 0)
                {
                    nBOUCLE++;
                    bRet = Wf_process(Nid, Swf, Ng, sNom_entree, sId, Id, app);
                    //if (nBOUCLE < nMax_wait)
                    //{
                    //    bRet = Wf_process(Nid, Swf, Ng, sNom_entree, sId, Id, app);
                    //}
                }
                bRet = true;
            }
            catch (Exception ex)
            {
                sLigne = string.Format("{0}\r{1}", ex.Message, ex.StackTrace);
                Write_log(sLigne);
                bRet = false;
            }
            return bRet;
        }