private void dgvMarcas_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
var row = this.dgvMarcas.SelectedRows[0].DataBoundItem as Marcas;
var fm = new frmEdMarcas(row);
fm.ShowDialog();
}
private void btnAgregar_Click(object sender, EventArgs e)
{
var frmEdMarcas = new frmEdMarcas();
frmEdMarcas.ShowDialog();
}