private void Traverse(ProcessingStages operation, AggregateUpdateContext aggContext)
{
if (m_grouping != null)
{
m_grouping.Traverse(ProcessingStages.SortAndFilter, ascending: true, aggContext);
}
if (m_hierarchyObjs == null)
{
return;
}
for (int i = 0; i < m_hierarchyObjs.Count; i++)
{
IReference <RuntimeHierarchyObj> reference = m_hierarchyObjs[i];
using (reference.PinValue())
{
switch (operation)
{
case ProcessingStages.SortAndFilter:
reference.Value().SortAndFilter(aggContext);
break;
case ProcessingStages.UpdateAggregates:
reference.Value().UpdateAggregates(aggContext);
break;
}
}
}
}
internal override bool SortAndFilter(AggregateUpdateContext aggContext)
{
if (m_odpContext.HasSecondPassOperation(SecondPassOperations.FilteringOrAggregatesOrDomainScope))
{
CopyDomainScopeGroupInstancesFromTarget();
}
RuntimeGroupingObj grouping = m_grouping;
bool ascending = DetermineTraversalDirection();
bool result = true;
bool processSecondPassSorting = ProcessSecondPassSorting;
bool flag = (SecondPassOperations.FilteringOrAggregatesOrDomainScope & m_odpContext.SecondPassOperation) != 0 && (m_hierarchyDef.HasFilters || m_hierarchyDef.HasInnerFilters);
if (processSecondPassSorting)
{
m_expression = new RuntimeExpressionInfo(m_hierarchyDef.Sorting.SortExpressions, m_hierarchyDef.Sorting.ExprHost, m_hierarchyDef.Sorting.SortDirections, 0);
m_groupingType = RuntimeGroupingObj.GroupingTypes.Sort;
m_grouping = new RuntimeGroupingObjTree(this, m_objectType);
}
else if (flag)
{
m_groupingType = RuntimeGroupingObj.GroupingTypes.None;
m_grouping = new RuntimeGroupingObjLinkedList(this, m_objectType);
}
if (flag)
{
m_groupFilters = new Filters(Filters.FilterTypes.GroupFilter, (IReference <Microsoft.ReportingServices.ReportProcessing.ReportProcessing.IFilterOwner>)base.SelfReference, m_hierarchyDef.Grouping.Filters, Microsoft.ReportingServices.ReportProcessing.ObjectType.Grouping, m_hierarchyDef.Grouping.Name, m_odpContext, base.Depth + 1);
}
m_processingStage = ProcessingStages.SortAndFilter;
m_lastChild = null;
grouping.Traverse(ProcessingStages.SortAndFilter, ascending, aggContext);
if (flag)
{
m_groupFilters.FinishReadingGroups(aggContext);
if (!processSecondPassSorting && null == m_lastChild)
{
if (m_firstChild != null)
{
m_firstChild.Free();
}
m_firstChild = null;
result = false;
}
}
if (grouping != m_grouping)
{
grouping.Cleanup();
}
return(result);
}