/// <summary>
/// Sets whether to show lines with totals. setJWorksheet() must have been called
/// with a non-null worksheet prior to this method. The worksheet will be updated instantly. </summary>
/// <param name="showTotals"> whether to show lines with totals in the worksheet. </param>
public virtual void setShowTotals(bool showTotals)
{
__showTotals = showTotals;
_sortOrder = null;
if (__showTotals)
{
_rows = __data[__COL_ID].Count;
}
else
{
_rows = __rowMap.Count;
}
__worksheet.refresh();
}