private void RemovePageTagFromParent(IPdfStructElem pageTag, IPdfStructElem parent)
{
if (parent is PdfStructElem)
{
PdfStructElem structParent = (PdfStructElem)parent;
if (!structParent.IsFlushed())
{
structParent.RemoveKid(pageTag);
PdfDictionary parentObject = structParent.GetPdfObject();
if (!connectedStructToModel.ContainsKey(parentObject) && parent.GetKids().Count == 0 && parentObject != rootTagElement
.GetPdfObject())
{
RemovePageTagFromParent(structParent, parent.GetParent());
parentObject.GetIndirectReference().SetFree();
}
}
else
{
if (pageTag is PdfMcr)
{
throw new PdfException(PdfException.CannotRemoveTagBecauseItsParentIsFlushed);
}
}
}
}
private void FlushAllKids(IPdfStructElem elem)
{
foreach (IPdfStructElem kid in elem.GetKids())
{
if (kid is PdfStructElem)
{
FlushAllKids(kid);
((PdfStructElem)kid).Flush();
}
}
}
