public void PrintDLL()
{
BiDirectionalNode currNode = head;
while (currNode != tail)
{
Console.WriteLine("\t{0}\t", currNode.GetData());
currNode = currNode.GetNext();
}
Console.WriteLine("\t{0}\t", tail.GetData());
}
public void InsertNode(int data)
{
if (head == null)
{
head = new BiDirectionalNode(data);
head.SetNext(null);
head.SetPrev(null);
tail = head;
}
else
{
BiDirectionalNode newNode = new BiDirectionalNode(data);
newNode.SetPrev(tail);
newNode.SetNext(null);
tail.SetNext(newNode);
tail = newNode;
}
}
public void SetNext(BiDirectionalNode _next)
{
this.next = _next;
}
public void SetPrev(BiDirectionalNode _prev)
{
this.prev = _prev;
}
public BiDirectionalNode(int _data)
{
this.data = _data;
this.next = null;
this.prev = null;
}
