private void btnPesquisar_Click(object sender, EventArgs e)
 {
     telaAlunoResponsavelBusca tela = new telaAlunoResponsavelBusca();
     tela.ShowDialog();
 }
        private void btnPesquisar_Click(object sender, EventArgs e)
        {
            telaAlunoResponsavelBusca tela = new telaAlunoResponsavelBusca();

            tela.ShowDialog();
        }