static void Main(string[] args)
{
int choice, data, x;
DoubleLinkedList dlist = new DoubleLinkedList();
dlist.CreateList();
while (true)
{
Console.WriteLine("1. Display list");
Console.WriteLine("2. Insert in an empty list");
Console.WriteLine("3. Insert a node at the biginning of the list");
Console.WriteLine("4. Insert a node at the end of the list");
Console.WriteLine("5. Insert a node after a specifide node");
Console.WriteLine("6. Insert a node before a specifide node");
Console.WriteLine("7. Delete first node");
Console.WriteLine("8. Delete last node");
Console.WriteLine("9. Delete any node");
Console.WriteLine("10. Reverse the list");
Console.WriteLine("11. Quit");
Console.WriteLine("Enter your choice : ");
choice = Convert.ToInt32(Console.ReadLine());
if (choice == 11)
{
break;
}
switch (choice)
{
case 1:
dlist.DisplayList();
break;
case 2:
Console.WriteLine("Enter the element to be inserted: ");
data = Convert.ToInt32(Console.ReadLine());
dlist.InsertInEmptyList(data);
break;
case 3:
Console.WriteLine("Enter element to be inserted: ");
data = Convert.ToInt32(Console.ReadLine());
dlist.InserInBeginning(data);
break;
case 4:
Console.WriteLine("Enter an element to be inserted: ");
data = Convert.ToInt32(Console.ReadLine());
dlist.InsertAtEnd(data);
break;
case 5:
Console.WriteLine("Enter the element to be inserted: ");
data = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter element after which to insert: ");
x = Convert.ToInt32(Console.ReadLine());
dlist.InsertAfter(data, x);
break;
case 6:
Console.WriteLine("Enter the element to be inserted: ");
data = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter the element before wich to insert: ");
x = Convert.ToInt32(Console.ReadLine());
dlist.InsertBefor(data, x);
break;
case 7:
dlist.DeleteFirstNode();
break;
case 8:
dlist.DeleteLastNode();
break;
case 9:
Console.WriteLine("Enter an element to be deleted:");
data = Convert.ToInt32(Console.ReadLine());
dlist.DeleteNode(data);
break;
case 10:
dlist.ReversList();
break;
default:
Console.WriteLine("Wrong choice");
Console.WriteLine();
break;
}
Console.WriteLine();
}
Console.WriteLine("Exiting");
}