private void AddNewUser() { User newUser = new User(); GetUser(newUser); // send to webservice ServiceRequest.Post svc = new ServiceRequest.Post(); //svc.RequestType = "addNewUser"; svc.PostData = newUser; svc.AddNewUser(); // if rc = 0 then add to collection if (svc.Success) { Users.Add(newUser); base.OnPropertyChanged("UserList"); } }