/// <summary>
/// Insert a node into the data tree
/// </summary>
/// <param name="person">New Person object</param>
public void Insert(Person person)
{
Node insertNode = new Node(person);
if (root == null)
{
root = insertNode;
}
else
{
Insert(insertNode, ref root);
}
count++;
}
private Node Insert(Node insertNode, ref Node tree)
{
if (tree == null)
{
tree = insertNode;
}
else
{
int compare = tree.Value.CompareTo(insertNode.Value);
if (compare < 0)
{
Insert(insertNode, ref tree.LeftNode);
}
else if (compare > 0)
{
Insert(insertNode, ref tree.RightNode);
}
else
{
throw new Exception("Duplicate entry, insert aborted");
}
}
return insertNode;
}
public Node(Person person)
{
RightNode = null;
LeftNode = null;
Value = person;
}
