public void updateGrid() { dgvUserList.Rows.Clear(); if (isAdmin) { Tuple <List <User>, int> response = WebHandeler.getAllUsers(ProgramMain.currentUser.shelter_id); if (response.Item2 == 1) { List <User> users = response.Item1; foreach (User u in users) { dgvUserList.Rows.Add(u.id, u.email, u.username); } } else if (response.Item2 == -1) { MessageBox.Show("Error getting users"); } else if (response.Item2 == -2) { MessageBox.Show("Could not connect to server"); } } else { User u = ProgramMain.currentUser; dgvUserList.Rows.Add(u.id, u.email, u.username); } }