public async void Custom(AbstractNode node, string command)
{
var result = Regex.Split(command, @"\W|_").Where(x => x.Length > 0).ToArray();
var targetNode = await node.GetByName(node, result.Last());
for (var i = result.Count() - 1; i != -1; i--)
{
if (result[i] == "car")
{
if (targetNode?.Left != null)
{
targetNode = targetNode?.Left;
Step?.Invoke(this, targetNode.Code);
}
else
{
targetNode = targetNode?.Right;
Step?.Invoke(this, targetNode.Code);
}
}
if (result[i] == "cdr")
{
if (targetNode?.Right != null)
{
targetNode = targetNode?.Right;
Step?.Invoke(this, targetNode.Code);
}
else
{
targetNode = targetNode?.Left;
Step?.Invoke(this, targetNode.Code);
}
}
targetNode?.SelectNode(1, IsBinary);
TreeChannge.Invoke(this, tree.GetTreeAsUnorderedLists());
Thread.Sleep(500);
}
}