/// <summary>
/// Removes provided item (<paramref name="item"/>) from the node.
/// </summary>
///
/// <param name="item">Item to be removed from the node</param>
///
/// <seealso cref="INode{TItem, TNode}.Clear"/>
protected internal void RemoveOwnItem(TItem item)
{
// remove the item from the node
_items.Remove(item);
// update its parent node
item.ParentNode = null;
if (IsEmpty())
{
// remove subnodes if subtree of this node is empty
SubNodes.Clear();
}
}
public void Clear()
{
_items.Clear();
SubNodes.Clear();
}
