private void Traverse(DataFieldRow dataRow, ProcessingStages operation, DataRowSortOwnerTraversalContext context, IHierarchyObj owner)
{
dataRow.SetFields(owner.OdpContext.ReportObjectModel.FieldsImpl);
if (operation == ProcessingStages.UserSortFilter)
{
owner.ReadRow();
}
else
{
context.SortOwner.PostDataRowSortNextRow();
}
}
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 void Traverse(ProcessingStages operation, ITraversalContext traversalContext, IHierarchyObj owner)
{
Global.Tracer.Assert(ProcessingStages.UserSortFilter == operation || owner.InDataRowSortPhase, "Invalid call to RuntimeSortDataHolder.Traverse. Must be in UserSortFilter stage or InDataRowSortPhase");
if (m_firstRow == null)
{
return;
}
DataRowSortOwnerTraversalContext context = traversalContext as DataRowSortOwnerTraversalContext;
Traverse(m_firstRow, operation, context, owner);
if (m_dataRows != null)
{
for (int i = 0; i < m_dataRows.Count; i++)
{
Traverse(m_dataRows[i], operation, context, owner);
}
}
}