private void btnPesquisar_Click(object sender, EventArgs e)
{
gridRegistros.DataSource = new BindingSource(new BindingList <model.Perfil>(perfilRepositorio.getPerfis(txtNome.Text)), null);
gridRegistros.Refresh();
}
private void atualizaLista()
{
gridRegistros.DataSource = new BindingSource(new BindingList <model.Perfil>(_perfilRepositorio.getPerfis()), null);
gridRegistros.Refresh();
}