>using (AppSecurityDataContext dc = GetDataContext()) >{ > tblUsersInApplication uia = new tblUsersInApplication > { > UserId = um.UserId, > ApplicationId = LoginCredentials.ApplicationId, > LastLoginDateTime = DateTime.Now > }; > > try > { > dc.SubmitChanges(); > } > catch (Exception e) > { > Error = e; > } >} >>