private void btnAgregar_Click(object sender, EventArgs e)
        {
            frmAltaPokemon alta = new frmAltaPokemon();

            alta.ShowDialog();
            cargarGrilla();
        }
        private void btnModificar_Click(object sender, EventArgs e)
        {
            Pokemon        modi = (Pokemon)dgvPokemons.CurrentRow.DataBoundItem;
            frmAltaPokemon alta = new frmAltaPokemon(modi);

            alta.ShowDialog();
            cargarGrilla();
        }