public void Delete(int ndxItem)
{
Debug.Assert(IsConnected);
Debug.Assert(ndxItem < Count);
int xsDatum = m_mapper.ToSourceIndex(ndxItem);
m_source.Delete(xsDatum);
}
public void Delete(IList <int> indices)
{
Assert(IsConnected);
Assert(indices != null);
Assert(indices.Any(ndx => ndx < 0 || ndx >= Count) == false);
using (Lock())
{
int[] srcIndices = indices.Select(n => m_mapper.ToSourceIndex(n)).ToArray();
m_src.Delete(srcIndices);
}
}
