private void ProcessExternalPart(PartInfo rel, OPCPackage outputPackage, DocumentProcessingActions action)
{
if (action == DocumentProcessingActions.Discover)
return;
outputPackage.AddContent(rel, null, m_openXmlFormat);
}
private void ProcessPart(PartInfo rel, OPCPackage inputPackage, OPCPackage outputPackage, DocumentProcessingActions action)
{
if (rel.External)
{
ProcessExternalPart(rel, outputPackage, action);
return;
}
if (m_ProcessedParts.ContainsKey(rel.AbsolutePath()))
{
if (outputPackage != null)
outputPackage.AddContent(rel, null, m_openXmlFormat);
return;
}
m_ProcessedParts.Add(rel.AbsolutePath(), true);
IPartFilter pf = GetPartFilter(rel, action);
Stream inputData = rel.GetContent();
RelatedPartProvider relPartProv = new RelatedPartProvider(inputPackage, rel);
Stream modifiedStream = ProcessPartData(pf, inputData, relPartProv, action);
if (modifiedStream != null)
outputPackage.AddContent(rel, modifiedStream, m_openXmlFormat);
if (action != DocumentProcessingActions.PassThrough && pf.IsBlockedFilter)
return;
foreach (PartInfo subRel in pf.SortRelatedParts(rel.GetRelatedObjects()))
{
ProcessPart(subRel, m_inputPackage, m_outputPackage, action);
}
}
