internal static void RemovingItems <K, T>(this IAListTreeObserver <K, T> self, InternalDList <T> list, int index, int count, AListLeaf <K, T> parent, bool isMoving)
{
for (int i = index; i < index + count; i++)
{
self.ItemRemoved(list[i], parent);
}
}
public override void SetAt(uint index, T item, IAListTreeObserver <K, T> tob)
{
Debug.Assert(!_isFrozen);
if (tob != null)
{
tob.ItemRemoved(_list[(int)index], this);
tob.ItemAdded(item, this);
}
_list[(int)index] = item;
}
internal static void ItemMoved <K, T>(this IAListTreeObserver <K, T> self, T item, AListLeaf <K, T> oldParent, AListLeaf <K, T> newParent)
{
self.ItemRemoved(item, oldParent);
self.ItemAdded(item, newParent);
}
