boost::any FieldContainerTreeModel::getChild(const boost::any& parent, const UInt32& index) const
{
try
{
ContainerFieldIdPair ThePair = boost::any_cast<ContainerFieldIdPair>(parent);
//FieldContainer
if(ThePair._FieldID == 0)
{
UInt32 FieldId(1);
UInt32 NumFields(0);
for( ; FieldId<=ThePair._Container->getNumFields() ; ++FieldId)
{
if(isFieldAllowed(ThePair._Container->getFieldDescription(FieldId)))
{
++NumFields;
if(NumFields == index+1)
{
break;
}
}
}
ContainerFieldIdPair ChildPair(ThePair._Container,FieldId);
return boost::any(ChildPair);
}
//Field
else
{
const FieldType& fcType(ThePair._Container->getFieldDescription(ThePair._FieldID)->getFieldType());
if((fcType.getClass() == FieldType::PtrField ) ||
(fcType.getClass() == FieldType::ParentPtrField) ||
(fcType.getClass() == FieldType::ChildPtrField ))
{
if(fcType.getCardinality() == FieldType::MultiField )
{
if(index < ThePair._Container->getField(ThePair._FieldID)->size())
{
GetFieldHandlePtr TempHandle(ThePair._Container->getField(ThePair._FieldID));
FieldContainerWeakPtr TheContainer = dynamic_cast<GetMFieldHandle<FieldContainerPtrMFieldBase>*>(TempHandle.get())->get(index);
return boost::any(ContainerFieldIdPair(TheContainer,0));
}
else
{
SWARNING << "Index out of bounds." << std::endl;
return boost::any();
}
}
else
{
if(index == 0)
{
GetFieldHandlePtr TempHandle(ThePair._Container->getField(ThePair._FieldID));
FieldContainerWeakPtr TheContainer = dynamic_cast<GetSFieldHandle<FieldContainerPtrSFieldBase>*>(TempHandle.get())->get();
return boost::any(ContainerFieldIdPair(TheContainer,0));
}
else
{
SWARNING << "Index out of bounds." << std::endl;
return boost::any();
}
}
}
else
{
SWARNING << "Not Ptr field." << std::endl;
return boost::any();
}
}
}
catch(const boost::bad_any_cast &ex)
{
SWARNING << "Bad any cast" << ex.what() << "." << std::endl;
return boost::any();
}
}
void RegisterXMLChild( Hash xHash, NodeCallbackFnPtr const pxHandler)
{
m_xChildren.insert(ChildPair(xHash, pxHandler));
}
