private void btnDescuentoTotal_Click(object sender, EventArgs e)
{
frmDescuentoTotal frm = new frmDescuentoTotal();
frm.lblIdBandera.Text = "4";
frm.Show();
}
private void btnDescuentoTotal_Click(object sender, EventArgs e)
{
frmDescuentoTotal form = new frmDescuentoTotal();
form.lblIdBandera.Text = "2";
form.ShowDialog();
this.dataListadoProducto.Select();
}