public int Deldata()
{
if (this.nextdata == this)
{
System.Console.WriteLine("\nOnly one node...");
return(0);
}
Circularlist node = this.nextdata;
this.nextdata = this.nextdata.nextdata;
node = null;
return(1);
}
public void Traverse(Circularlist node)
{
if (node == null)
{
node = this;
}
System.Console.WriteLine("Forward Direction...");
Circularlist snode = node;
do
{
System.Console.WriteLine(node.currentdata);
node = node.nextdata;
}while (node != snode);
}
public Circularlist Insdata(int value)
{
Circularlist node = new Circularlist(value);
if (this.nextdata == this)
{
node.nextdata = this;
this.nextdata = node;
}
else
{
Circularlist temp = this.nextdata;
node.nextdata = temp;
this.nextdata = node;
}
return(node);
}
public int Gnodes(Circularlist node)
{
if (node == null)
{
node = this;
}
int count = 0;
Circularlist snode = node;
do
{
count++;
node = node.nextdata;
}while (node != snode);
System.Console.WriteLine("\nCurrent Node Value : " + node.currentdata.ToString());
System.Console.WriteLine("\nTotal nodes :" + count.ToString());
return(count);
}
static void Main(string[] args)
{
Circularlist node1 = new Circularlist(100);
node1.Deldata();
Circularlist node2 = node1.Insdata(200);
node1.Deldata();
node2 = node1.Insdata(200);
Circularlist node3 = node2.Insdata(300);
Circularlist node4 = node3.Insdata(400);
Circularlist node5 = node4.Insdata(500);
node1.Gnodes();
node3.Gnodes();
node5.Gnodes();
node1.Traverse();
node5.Deldata();
node2.Traverse();
node1.Gnodes();
node2.Gnodes();
node5.Gnodes();
Console.Read();
}
public Circularlist()
{
currentdata = 0;
nextdata = this;
}
public Circularlist(int value)
{
currentdata = value;
nextdata = this;
}