internal DbNode TrySetNode()
{
if (_node == null)
{
CheckLoadableAndThrow(Text.Method.ConnectBy);
_node = ((INode)this).Node;
_node.Row = this;
}
// allow reusability
_node.CanBeReused();
_node.ChangeIndex(0);
_node.Mapper.GetRoot().ClearForReuse();
return(_node);
}
internal void SetGraphIndex(DbNode node)
{
if (node.Index == 0)
{
node.ChangeIndex(GetNewIndex());
}
}
// set the node's index
internal void SetIndex(DbNode node)
{
// only assign new index if index is not already set
if (node.Index == 0)
{
node.ChangeIndex(GetNewIndex());
}
}
