/// <summary>
/// Try to find the node with the value
/// </summary>
/// <param name="value">the value to find</param>
/// <param name="node">The resulting node. null if not found</param>
/// <returns>true if the value was found</returns>
public bool TryLocateNode(T value, out IOrderedNode <T> node)
{
var found = TryLocateInternalNode(value, out var internalNode);
node = internalNode;
return(found);
}
/// <summary>
/// Remove a known node
/// </summary>
/// <param name="node">the node</param>
public void RemoveNode(IOrderedNode <T> node)
{
if (node is Node nodeToDelete)
{
this.RemoveNode(nodeToDelete);
}
else
{
this.Remove(node.Data);
}
}
/// <summary>
/// Replace a known node with a value that would sort at the same position.
/// </summary>
/// <param name="node">the node</param>
/// <param name="value">the new content</param>
/// <returns>the new node</returns>
public IOrderedNode <T> ReplaceNode(IOrderedNode <T> node, T value)
{
if (!(node is Node old))
{
this.Remove(node.Data);
return(this.AddNode(value));
}
var newNode = new Node(value);
this.ReplaceAtParent(old, newNode);
newNode.SetLeftChild(old.Left);
newNode.SetRightChild(old.Right);
newNode.IsRed = old.IsRed;
return(newNode);
}
