public override void RowInit()
{
for (int i = 0; i < _items.Count; i++)
{
NominalItem item = _items[i];
if (item.IsInRange())
{
_currentValue = i;
break;
}
}
if (_equilateral == null)
{
_equilateral = new Equilateral(_items.Count, _high,
_low);
}
}
}