void permclient_getFbAdminsCompleted(object sender, getFbAdminsCompletedEventArgs e) { if (e.Error != null) { loadbar.Stop(); } else { if (e.Result != null) { LstFbAdmin = e.Result.ToList(); ListEmployeeids = ""; if (LstFbAdmin.Count() > 0) { LstFbAdmin.ForEach(item => { ListEmployeeids += item.EMPLOYEEID + ","; }); } ListEmployeeids = ListEmployeeids.Substring(0, ListEmployeeids.Length - 1);//去掉最后一个, LoadData(); } else { loadbar.Stop(); } } }