public void SetPreviousNode(DoublyLinkedListNode doublyLinkedListNode)
{
previous = doublyLinkedListNode;
}
public void SetNextNode(DoublyLinkedListNode doublyLinkedListNode)
{
next = doublyLinkedListNode;
}
private static void PrintVerticalSumInBinaryTree(BinaryTreeNode binaryTreeNode, DoublyLinkedListNode doublyLinkedListNode)
{
if (binaryTreeNode == null)
{
return;
}
else
{
doublyLinkedListNode.SetDoublyLinkedListNodeData(
binaryTreeNode.GetBinaryTreeNodeData() + doublyLinkedListNode.GetDoublyLinkedListNodeData());
if (binaryTreeNode.GetLeft() != null)
{
if (doublyLinkedListNode.GetPreviousNode() == null)
{
doublyLinkedListNode.SetPreviousNode(
new DoublyLinkedListNode(0)
);
doublyLinkedListNode.GetPreviousNode().
SetNextNode(doublyLinkedListNode);
}
PrintVerticalSumInBinaryTree(binaryTreeNode.GetLeft(),
doublyLinkedListNode.GetPreviousNode());
}
if (binaryTreeNode.GetRight() != null)
{
if (doublyLinkedListNode.GetNextNode() == null)
{
doublyLinkedListNode.SetNextNode(
new DoublyLinkedListNode(0)
);
doublyLinkedListNode.GetNextNode()
.SetPreviousNode(doublyLinkedListNode);
}
PrintVerticalSumInBinaryTree(binaryTreeNode.GetRight(),
doublyLinkedListNode.GetNextNode());
}
}
}
