public System.Data.DataTable GetUserGroup() { using (SGBaseUser_WClient client = SoapClientFactory.CreateSGBaseUser_WClient()) { byte[] loginTicket = WebServiceSecurity.EncryptLoginer(Loginer.CurrentUser); byte[] receivedData = client.G_GetUserGroup(loginTicket); return(ZipTools.DecompressionDataSet(receivedData).Tables[0]); } }