using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics;

namespace Programmet_Hovedmenuen
{
    class Hovedmenu
    {
        public void hovedskærmen()
        {
            int tal;

            int screenwidth = 150;
            int screenheight = 50;
            Console.SetWindowSize(screenwidth, screenheight);

            //do

            //{
            Console.Clear();


            Console.SetCursorPosition(100, 2);
            Console.WriteLine("Dato: {0}", DateTime.Now); //udskrives dato og tid

            Console.BackgroundColor = ConsoleColor.Yellow;
            Console.ForegroundColor = ConsoleColor.DarkMagenta;

            Console.SetCursorPosition(25, 5);
            Console.WriteLine(" <<< H O V E D M E N U E N >>> ");
            Console.ResetColor();

            Console.SetCursorPosition(75, 5);
            Console.WriteLine("Tryk [Q] Afslut");

            Console.BackgroundColor = ConsoleColor.White;
            Console.BackgroundColor = ConsoleColor.White;
            Console.ForegroundColor = ConsoleColor.DarkBlue;

            Console.SetCursorPosition(25, 7);
            Console.WriteLine(" VÆLGE EN EMNE ");
            Console.ResetColor();

            Console.SetCursorPosition(25, 9);
            Console.WriteLine("1. Variabler ");

            Console.SetCursorPosition(25, 10);
            Console.WriteLine("2. Strings ");

            Console.SetCursorPosition(25, 11);
            Console.WriteLine("3. Airthmetiske udtryk");

            Console.SetCursorPosition(25, 12);
            Console.WriteLine("4. Variabler i udtryk");

            Console.SetCursorPosition(25, 13);
            Console.WriteLine("5. Boolske variable");

            Console.SetCursorPosition(25, 14);
            Console.WriteLine("6. If-else statements");

            Console.SetCursorPosition(25, 15);
            Console.WriteLine("7. Switch Case");

            Console.SetCursorPosition(25, 16);
            Console.WriteLine("8. Loops");

            Console.SetCursorPosition(55, 9);
            Console.WriteLine("9. Udvidet kontrolstrukturer");

            Console.SetCursorPosition(55, 10);
            Console.WriteLine("10. Metoder og instanser");

            Console.SetCursorPosition(55, 11);
            Console.WriteLine("11. Returtyper og parametre");

            Console.SetCursorPosition(55, 12);
            Console.WriteLine("12. Instancevariabler");

            Console.SetCursorPosition(55, 13);
            Console.WriteLine("13. Nedarvning");

            Console.SetCursorPosition(55, 14);
            Console.WriteLine("14. Konstruktors");

            Console.SetCursorPosition(55, 15);
            Console.WriteLine("15. Arrays");

            Console.SetCursorPosition(55, 16);
            Console.WriteLine("16. Gennemløb af arrays");

            Console.SetCursorPosition(25, 20);
            Console.WriteLine("Indtast tal(1-16) for at vælge Emne: ");

            Console.SetCursorPosition(62, 20);
            tal = Convert.ToInt32(Console.ReadLine());


            if (tal < 1 && tal > 16)
                Console.WriteLine("Fejl!!! Indtast igen!");

            switch (tal)
            {

                case 1:
                    variabel();
                    break;
                case 2:
                    break;



            }
        }

        public void variabel()
        {
            string valg;
            Console.Clear();

            Console.BackgroundColor = ConsoleColor.Yellow;
            Console.ForegroundColor = ConsoleColor.Blue;


            Console.SetCursorPosition(25, 5);
            Console.WriteLine(" <<< V A R I A B L E R >>> ");
            Console.ResetColor();


            Console.SetCursorPosition(25, 7);
            Console.WriteLine("1. Opgave1 & 2");

            Console.SetCursorPosition(25, 8);
            Console.WriteLine("2. Opgave 3");

            Console.SetCursorPosition(25, 9);
            Console.WriteLine("3. Opgave 4");

            Console.SetCursorPosition(25, 10);
            Console.WriteLine("4. Opgave 5");

            Console.SetCursorPosition(25, 11);
            Console.WriteLine("5. Opgave 6");

            Console.SetCursorPosition(25, 13);
            Console.WriteLine("Indtast [H]- at gå til Hovedmenuen Og Indtast[1 - 6] - at vælge opgaver:");

            Console.SetCursorPosition(98, 13);
            valg = Console.ReadLine().ToLower();

            switch (valg)

            {
                case "1":
                    Process.Start(@"C:\Users\Rizmu\source\repos\Opgave1,2 variabler\ConsoleApp1.sln");  //linking til program opgave 1 og 2 variabel
                   hovedskærmen();


                    break;

                case "h":

                    hovedskærmen();
                    break;

            }


        }

                        //*********************Hoved Programmet********************************

        class Program
        {

            static void Main(string[] args)
            {


                Hovedmenu h = new Hovedmenu();
                h.hovedskærmen();


                Console.ReadKey();




            }
        }
    }
}