private void WriteItem(IReportWriter writer, MetricCounter counter)
{
CodeMetric current = counter.Group;
int ixDiff = 0;
while (ixDiff < _groupings.Length && _opened[ixDiff] != null && _groupings[ixDiff].Equals(current, _opened[ixDiff].Group))
{
ixDiff++;
}
//close open
for (int ix = _groupings.Length - 1; ix >= ixDiff; ix--)
{
if (_opened[ix] != null)
{
writer.StopItem(_heirarchy[ix], _opened[ix]);
}
_opened[ix] = null;
}
//open new
for (int ix = ixDiff; ix < _opened.Length - 1 && _opened[ix] == null; ix++)
{
writer.StartItem(_heirarchy[ix], _opened[ix] = _heirarchy[ix][counter.Group]);
}
writer.WriteItem(_heirarchy[_heirarchy.Length - 1], counter);
}
