public m_TreeNode(int data, bool isBlack)
{
this.data = data;
this.isBlack = isBlack;
leftNode = null;
rightNode = null;
parent = null;
}
public m_TreeNode()
{
data = 0;
isBlack = true;
leftNode = null;
rightNode = null;
parent = null;
}
public m_TreeNode(int data)
{
this.data = data;
isBlack = true;
leftNode = null;
rightNode = null;
parent = null;
}
TreeNode AddNode(m_TreeNode node)
{
if (node == null)
{
TreeNode newNode = new TreeNode("null");
newNode.BackColor = Color.Black;
return(newNode);
}
else
{
TreeNode newNode = new TreeNode(node.data.ToString());
if (node.isBlack)
{
newNode.BackColor = Color.Black;
}
else
{
newNode.BackColor = Color.Red;
}
newNode.Nodes.Add(AddNode(node.rightNode));
newNode.Nodes.Add(AddNode(node.leftNode));
return(newNode);
}
}