private async Task ExecuteRefresh()
        {
            try
            {
                int?erpid = Selected?.ERPID;
                DataList.Clear();
                var cmderp = await _dbservicewms.GetCommandERPs(DateTime.Now.AddHours(-1), DateTime.Now, (int)EnumCommandERPStatus.Active);

                foreach (var p in cmderp)
                {
                    DataList.Add(new CommandERPViewModel
                    {
                        ID        = p.ID,
                        ERPID     = p.ERP_ID,
                        Reference = p.Reference,
                        Command   = p.Command,
                        Status    = (EnumCommandERPStatus)p.Status,
                        Time      = p.Time
                    });
                }
                foreach (var l in DataList)
                {
                    l.Initialize(_warehouse);
                }
                if (erpid != null)
                {
                    Selected = DataList.FirstOrDefault(p => p.ERPID == erpid);
                }
            }
            catch (Exception e)
            {
                _warehouse.AddEvent(Database.Event.EnumSeverity.Error, Database.Event.EnumType.Exception,
                                    string.Format("{0}.{1}: {2}", this.GetType().Name, (new StackTrace()).GetFrame(0).GetMethod().Name, e.Message));
            }
        }