void ArxClassHelper::GetClassHierarchy( const CString& type, AcStringArray& types, bool findAbstractType )
{
AcRxClass* pClass = AcRxClass::cast( acrxClassDictionary->at( type ) );
if( pClass == 0 ) return;
while( pClass != AcDbEntity::desc() )
{
// 排除抽象类型
if( !findAbstractType && ( ( pClass->dxfName() == NULL ) || ( pClass->appName() == NULL ) ) )
{
pClass = pClass->myParent();
continue;
}
types.append( pClass->name() );
pClass = pClass->myParent();
}
types.reverse();
}
bool ArxClassHelper::GetChildClass( const CString& type, AcStringArray& types )
{
AcRxClass* pParentClass = AcRxClass::cast( acrxClassDictionary->at( type ) );
if( pParentClass == 0 ) return false; // 类型不存在
AcRxDictionaryIterator* iter = acrxClassDictionary->newIterator();
if( iter == 0 ) return false;
AcRxClass* pClass;
for( ; !iter->done(); iter->next() )
{
if( ( pClass = AcRxClass::cast( iter->object() ) ) != NULL )
{
const ACHAR* text = pClass->name();
if( ( text != NULL ) && ( pClass->myParent() == pParentClass ) )
{
types.append( text );
}
}
}
delete iter;
return true;
}