using System;

//using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        homepage();

        Console.Clear();

        homepage();

    }

    public static void homepage()

    {

        Console.WriteLine("Welcome to Digital Library");

        Console.WriteLine("");

        Console.WriteLine("--------------------------------");

        Console.WriteLine("");

        Console.WriteLine("1.Login");

        Console.WriteLine("");

        Console.WriteLine("2.Register");

        Console.WriteLine("");

        Console.WriteLine("Select Menu:");

        int selectmenu = Convert.ToInt32(Console.ReadLine());

        switch (selectmenu)

        {

            case 1:

                {

                    Console.Clear();

                    login();

                    break;

                }

            case 2 :

                {

                    Console.Clear();

                    register();

                    break;

                }

        }

    }

    public static void login()

    {

        Console.WriteLine("Login Screen");

        Console.WriteLine("");

        Console.WriteLine("----------------");

    }

    public static void register()

    {

        Console.WriteLine("Register new Person");

        Console.WriteLine("");

        Console.WriteLine("-------------------------");

        Console.WriteLine("");

        name();

        pass();

        type();

    }

    public static void name()

    {

        Console.Write("Input Name :");

        string inputname = Convert.ToString(Console.ReadLine());

        //Console.WriteLine("{0}",inputname);

    }

    public static void pass()

    {

        Console.Write("Input Password :");

        string inputpass = Convert.ToString(Console.ReadLine());

    }

    public static void stdid()

    {

        Console.Write("Student ID :");

        string inputstdid = Convert.ToString(Console.ReadLine());

    }

    public static void empid()

    {

        Console.Write("Employee ID :");

        string inputempid = Convert.ToString(Console.ReadLine());

    }

    public static void type()

    {

        Console.Write("Input User Type 1 = Student, 2 = Employee :");

        int type = Convert.ToInt32(Console.ReadLine());

        switch (type)

        {

            case 1:

                {

                    stdid();

                    break;

                }

            case 2:

                {

                    empid();

                    break;

                }

        }

    }

}

​