private void SetLeftChild(BinaryTreeNode <T> target)
{
if (target is null)
{
RemoveLeftChild();
return;
}
if (target.CompareTo(this) > 0)
{
throw new Exception("Value of left child cannot be greater than value of node");
}
var existingLeftChild = Neighbours.Cast <BinaryTreeNode <T> >().FirstOrDefault(n => n.IsLeftChild);
if (existingLeftChild != null)
{
RemoveLeftChild();
}
target.IsLeftChild = true;
target.IsRightChild = false;
Neighbours.Add(target);
_leftChild = target;
}
public void RemoveRightChild()
{
var rightChild = Neighbours.Cast <BinaryTreeNode <T> >().SingleOrDefault(n => n.IsRightChild);
if (rightChild != null)
{
rightChild.IsRightChild = false;
Neighbours.Remove(rightChild);
_rightChild = null;
}
}
public void RemoveLeftChild()
{
var leftChild = Neighbours.Cast <BinaryTreeNode <T> >().SingleOrDefault(n => n.IsLeftChild);
if (leftChild != null)
{
leftChild.IsLeftChild = false;
Neighbours.Remove(leftChild);
_leftChild = null;
}
}