private void ButtonHapusUser_Click(object sender, EventArgs e) { user u = new user(); string title = "Konfirmasi Penghapusan Data"; string konten = "Apakah Anda yakin ingin menghapus data?"; DialogResult result = MessageBox.Show(konten, title, MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (result == System.Windows.Forms.DialogResult.Yes) { u.hapusUser(id_user); setDataTable(u.getAllUser()); } }