public void forwardpage()
{
mynode current = historyhead;
if (current != null)
{
historyhead = historyhead.next;
mynode newnode = new mynode();
newnode.data = current.data;
if (head == null)
{
newnode.next = null;
head = newnode;
}
else
{
newnode.next = head;
head = newnode;
}
}
}
public void addnode(string page)
{
historyhead = null;
mynode newnode = new mynode();
newnode.data = page;
newnode.next = null;
// newnode.previous = null;
// newnode.history = false;
if (head == null)
{
head = newnode;
}
else
{
newnode.next = head;
// head.previous = newnode;
head = newnode;
}
}
public void showpages()
{
Console.WriteLine();
Console.WriteLine("previously visited pages");
mynode current = head;
while (current != null)
{
Console.WriteLine(current.data);
current = current.next;
}
Console.WriteLine("Future Divider Page");
mynode historynode = historyhead;
while (historynode != null)
{
Console.WriteLine(historynode.data);
historynode = historynode.next;
}
Console.WriteLine();
}
public void backwardpage()
{
mynode current = head;
if (current != null)
{
current.data = head.data;
//current.history = head.history;
head = head.next;
current.next = null;
if (historyhead == null)
{
historyhead = current;
}
else
{
current.next = historyhead;
historyhead = current;
}
}
}
public linklist()
{
head = null;
historyhead = null;
}