public int Deldata()
{
if (this.nextdata == this)
{
System.Console.WriteLine("\nOnly one node!!!!");
return 0;
}
Circlist node = this.nextdata;
this.nextdata = this.nextdata.nextdata;
node = null;
return 1;
}
public void Traverse(Circlist node)
{
if (node == null)
node = this;
System.Console.WriteLine("Forward Direction!!!!");
Circlist snode = node;
do
{
System.Console.WriteLine(node.currentdata);
node = node.nextdata;
}
while (node != snode);
}
public int Gnodes(Circlist node)
{
if (node == null)
node = this;
int count = 0;
Circlist 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;
}
public Circlist Insdata(int value)
{
Circlist node = new Circlist(value);
if (this.nextdata == this)
{
node.nextdata = this;
this.nextdata = node;
}
else
{
Circlist temp = this.nextdata;
node.nextdata = temp;
this.nextdata = node;
}
return node;
}
static void Main(string[] args)
{
Circlist node1 = new Circlist(1);
node1.Deldata();
Circlist node2 = node1.Insdata(2);
node1.Deldata();
node2 = node1.Insdata(2);
Circlist node3 = node2.Insdata(3);
Circlist node4 = node3.Insdata(4);
Circlist node5 = node4.Insdata(5);
node1.Gnodes();
node3.Gnodes();
node5.Gnodes();
node1.Traverse();
node3.Deldata();
node2.Traverse();
node1.Gnodes();
node3.Gnodes();
node5.Gnodes();
Console.Read();
}
public Circlist(int value)
{
currentdata = value;
nextdata = this;
}
public Circlist()
{
currentdata = 0;
nextdata = this;
}
