internal RawItem GetRawItemAtGlobalSortedIndex(int index)
{
if (this.IsBottomLevel)
{
return(m_sortedRawItems[index]);
}
else
{
foreach (object value in this.ProtectedItems)
{
DataGridCollectionViewGroup subGroup = value as DataGridCollectionViewGroup;
int subGroupCount = subGroup.GlobalRawItemCount;
if (index < subGroupCount)
{
return(subGroup.GetRawItemAtGlobalSortedIndex(index));
}
index -= subGroupCount;
}
}
throw new ArgumentOutOfRangeException("index");
}
