Example #1
0
        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");
        }