static void Main(string[] args)
{
int choice, data, k, x;
DoublyLinkedList list = new DoublyLinkedList();
list.CreateList();
while (true)
{
Console.WriteLine("1.Display the list");
Console.WriteLine("2.Insert a node in the beginning of the list");
Console.WriteLine("3.Insert in empty list");
Console.WriteLine("4.Insert a node at the end of the list");
Console.WriteLine("5.Insert a node after a specified node");
Console.WriteLine("6.Insert a node before a specified 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:
list.DisplayList();
break;
case 2:
data = Convert.ToInt32(Console.ReadLine());
list.InsertInBeginning(data);
break;
case 3:
data = Convert.ToInt32(Console.ReadLine());
list.InsertInEmpty(data);
break;
case 4:
data = Convert.ToInt32(Console.ReadLine());
list.InsertAtEnd(data);
break;
case 5:
Console.WriteLine("Enter the element to be inserted:");
data = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter the element after which to inserted:");
x = Convert.ToInt32(Console.ReadLine());
list.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 which to inserted:");
x = Convert.ToInt32(Console.ReadLine());
list.InsertBefore(data, x);
break;
}
}
}