public void printar_solo(int i)
{
Groupby group = (Groupby)groups[i];
group.print_dt(result);
group.reset();
}
/// <summary>
/// printa los groupsby que estan en el groupsprintar a partir de la po
/// sicion i de este
/// </summary>
/// <param name="groupsprintar"></param>
/// <param name="i"></param>
/// <param name="row"></param>
public void printar(ArrayList groupsprintar, int i, DataRow row)
{
if (i < groupsprintar.Count)
{
i++;
printar(groupsprintar, i, row);
i--;
Groupby group = (Groupby)groupsprintar[i];
group.print_dt(result);
group.reset();
if (row != null)
{
group.sum(row);
}
}
}