using System;

using System.Collections.Generic;

namespace Assignment1

{

    public class Program

    {

        public static void Main(string[] args)

        {

            QueAssign<Customer> myqueue = new QueAssign<Customer>();

​

            myqueue.Add(new Customer() { id = 101, FirstName = "Patric", LastName = "Rogers" });

            myqueue.Add(new Customer() { id = 102, FirstName = "Adrian", LastName = "Gomez" });

            myqueue.Add(new Customer() { id = 103, FirstName = "Brook", LastName = "Miller" });

            myqueue.Add(new Customer() { id = 104, FirstName = "Thomas", LastName = "Chad" });

            myqueue.Add(new Customer() { id = 105, FirstName = "Micheal", LastName = "Ramprasad" });

            myqueue.Add(new Customer() { id = 106, FirstName = "Abdus", LastName = "Samad" });

            myqueue.Add(new Customer() { id = 107, FirstName = "Tom", LastName = "Crusie" });

            myqueue.Add(new Customer() { id = 108, FirstName = "Jody", LastName = "Foster" });

            myqueue.Add(new Customer() { id = 109, FirstName = "Tom", LastName = "Hanks" });

            myqueue.Add(new Customer() { id = 110, FirstName = "Me", LastName = "Myself" });

​

            int TotalNoOfName = myqueue.Num;

​

            Console.WriteLine("Total number of name = {0}", TotalNoOfName);

​

            // This does not work because IEnumberable interface was not implemented.

            //

            // foreach (Customer cust in myqueue)

            //{

            //    Console.WriteLine("The names are {0}, {1}", cust.FirstName, cust.LastName);

            //}

            Console.WriteLine();

​

            foreach (Customer cust in myqueue.MyQueue)

            {

                Console.WriteLine("The names are {0}, {1}", cust.FirstName, cust.LastName);

            }

            Console.WriteLine();

​

            myqueue.Add(new Customer() { id = 111, FirstName = "Jonny", LastName = "Fontain" });

            myqueue.Add(new Customer() { id = 112, FirstName = "Joe", LastName = "Mud" });

​

            foreach (Customer cust in myqueue.MyQueue)

            {

                Console.WriteLine("The names are {0}, {1}", cust.FirstName, cust.LastName);

            }

            Console.WriteLine();

​

            Customer customer;

            customer = myqueue.Remove();

            Console.WriteLine("Dequeued Customer - Name {0}, {1}", customer.FirstName, customer.LastName);

            customer = myqueue.Remove();

            Console.WriteLine("Dequeued Customer - Name {0}, {1}", customer.FirstName, customer.LastName);

            Console.WriteLine();

​

            foreach (Customer cust in myqueue.MyQueue)

            {

                Console.WriteLine("The names are {0}, {1}", cust.FirstName, cust.LastName);

            }

​

            Console.ReadLine();

        }

​

        public class QueAssign<T> where T : class

        {

            public Queue<T> MyQueue;

            //private Queue<T> _myqueue;

            public int Num;

​

            public QueAssign()

            {

                MyQueue = new Queue<T>();

            }

​

            public void Add(T item)

            {

                if (MyQueue.Count < 10)

                {

                    MyQueue.Enqueue(item);

                    Num = Num + 1;

                }

                else

                {

                    MyQueue.Dequeue();

                    MyQueue.Enqueue(item);

                }

​

            }

​

            public T Remove()

            {

                //before

                if (MyQueue.Count == 0)

                    MyQueue.Dequeue();

                return MyQueue.Dequeue();

​

                // after

                //if (MyQueue.Count == 0) return null;

                //return MyQueue.Dequeue();

​

            }

        }

​

        public class Customer

        {

            public string FirstName { get; set; }

            public string LastName { get; set; }

            public int id { get; set; }

​

        }

​

    }

}

​

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