/// <summary>
/// Binds the node being inserted into the parent container according to the requested insertion position.
/// </summary>
/// <param name="parent">The double linked list collection to use to insert the current node into.</param>
/// <param name="position">The preferred insertion order to use relative to the origin node.</param>
/// <returns>The current node converted to actual node type when bound.</returns>
protected TNode Bind(TList parent, InsertPosition position)
{
if (parent != null)
{
if (Parent == null)
{
Parent = parent;
if (Parent.Head == null || (position == InsertPosition.Preceding && parent.Head == _next))
{
Parent.Head = (TNode)this;
}
if (Parent.Tail == null || (position == InsertPosition.Following && Parent.Tail == _prev))
{
Parent.Tail = (TNode)this;
}
Parent.Count++;
Parent.AfterInserting((TNode)this);
AfterInserting();
return((TNode)this);
}
else
{
throw new InvalidOperationException($"Can't bind the node that is linked to another list: {this}.");
}
}
else
{
throw new ArgumentNullException(nameof(parent));
}
}
