private static bool isParentPortWithLinks(JournalItemPort journalItemPort)
{
return(journalItemPort is JournalParentPort && journalItemPort.DowncastTo <JournalParentPort>().Links.Any());
}
protected bool ParentToChildOnly(JournalItemPort journalItemPort, JournalItemPort journalItemPort1)
{
return
((journalItemPort.IsAnImplementationOf <JournalParentPort>() && journalItemPort1.IsAnImplementationOf <JournalChildPort>()) ||
(journalItemPort1.IsAnImplementationOf <JournalParentPort>() && journalItemPort.IsAnImplementationOf <JournalChildPort>()));
}
private bool notAlreadyLinked(JournalItemPort journalItemPort, JournalItemPort journalItemPort1)
{
return(!isParentPortWithLinks(journalItemPort) && !isParentPortWithLinks(journalItemPort1));
}
