static void ExchangeLeaf(HTLeaf l1, IHTNode l2)
{
object temp;
temp = l1._Parent;
l1._Parent = l2._Parent;
l2._Parent = (HTNode)temp;
temp = l1.code;
}
public bool Contain(char c)
{
HTLeaf leaf = (HTLeaf)nodes.Find(l => l is HTLeaf && (l as HTLeaf).sim == c);
if (leaf != null)
{
return(true);
}
else
{
return(false);
}
}
public void Add(char c)
{
EscapeNode esc = (EscapeNode)nodes.Find(node => node is EscapeNode);
HTNode oldEscParent = esc._Parent;
HTNode newNode = new HTNode(null, esc, esc._Parent);
if (oldEscParent != null)
{
oldEscParent._Left = newNode;
}
HTLeaf newLeaf = new HTLeaf(newNode, c);
newNode._Right = newLeaf;
//esc._Parent._Left = newNode;
//if (newNode._Parent != null)
// newNode.code = "1" + newNode._Parent.code;
//else
// newNode.code = "1";
//esc.code += "1";
//UpdateNodes();
}
