private void _insert(int value, Node cur_node)
{
if (value < cur_node.getValue())
{
if (cur_node.getLeftNode() == null)
{
cur_node.setLeftNode(new Node(value));
}
else
{
this._insert(value, cur_node.getLeftNode());
}
}
else if (value > cur_node.getValue())
{
if (cur_node.getRightNode() == null)
{
cur_node.setRightNode(new Node(value));
}
else
{
this._insert(value, cur_node.getRightNode());
}
}
else
{
Console.WriteLine("Value already exists in tree.");
}
}
private void _printTree(Node cur_node)
{
if (cur_node != null)
{
Console.WriteLine(cur_node.getValue());
_printTree(cur_node.getLeftNode());
_printTree(cur_node.getRightNode());
}
}
private int _printTreeHeight(Node cur_node, int cur_height)
{
if (cur_node == null)
{
return(cur_height);
}
int left_height = this._printTreeHeight(cur_node.getLeftNode(), cur_height + 1);
int right_height = this._printTreeHeight(cur_node.getRightNode(), cur_height + 1);
return(Math.Max(left_height, right_height));
}
private bool _search(Node cur_node, int value)
{
if (cur_node == null)
{
return(false);
}
if (cur_node.getValue() == value)
{
return(true);
}
else if (value < cur_node.getValue())
{
return(this._search(cur_node.getLeftNode(), value));
}
else if (value > cur_node.getValue())
{
return(this._search(cur_node.getRightNode(), value));
}
else
{
return(false);
}
}
