public Item AddDaughter(Item item)
{
Item newItem;
var p = GetLastDaughter();
if (p != null)
{
newItem = p.AppendItem(item);
}
else
{
ItemContents itemContents;
if (item == null)
{
itemContents = new ItemContents();
}
else
{
itemContents = item.SharedContents;
}
newItem = new Item(OwnerRelation, itemContents)
{
_parent = this
};
Daughter = newItem;
}
return(newItem);
}
public Item(Relation relation, ItemContents sharedContents)
{
OwnerRelation = relation;
if (sharedContents != null)
{
SharedContents = sharedContents;
}
else
{
SharedContents = new ItemContents();
}
_parent = null;
Daughter = null;
_next = null;
_prev = null;
SharedContents.AddItemRelation(relation.Name, this);
}
