void IHierarchyObj.Traverse(ProcessingStages operation, ITraversalContext traversalContext)
{
if (m_dataRowHolder != null)
{
m_dataRowHolder.Traverse(operation, traversalContext, this);
}
else
{
m_sortTree.Traverse(operation, m_sortExpression.Direction, traversalContext);
}
}
void IDataRowSortOwner.DataRowSortTraverse()
{
try
{
ITraversalContext traversalContext = new DataRowSortOwnerTraversalContext(this);
m_sortedDataRowTree.Traverse(ProcessingStages.Grouping, m_dataRowSortExpression.Direction, traversalContext);
}
finally
{
m_inDataRowSortPhase = false;
m_sortedDataRowTree.Dispose();
m_sortedDataRowTree = null;
m_dataRowSortExpression = null;
}
}
internal override void Traverse(ProcessingStages operation, bool ascending, ITraversalContext traversalContext)
{
m_tree.Traverse(operation, ascending, traversalContext);
}
