Grade Calc

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

namespace GradeCalculatorConsole
{
    class Program
    {

        static string userChoice, choice, confirm;
        static int choiceConfirm;
        // 1 = gpa 0 = money


        static void Main(string[] args)
        {
            //showWelcomeMessage();
            //gorm();
            //gpaCalculate();
            //consoleNoClose();
            getGrades();
        }



        static void showWelcomeMessage()
        {
            Console.WriteLine(" =========================================================");
            Console.WriteLine("||    _____         _          _____           _         ||");
            Console.WriteLine("||   |__   |___ ___| |_ ___   |   __|___ ___ _| |___     ||");
            Console.WriteLine("||   |   __| .'|  _|   |_ -|  |  |  |  _| .'| . | -_|    ||");
            Console.WriteLine("||   |_____|__,|___|_|_|___|  |_____|_| |__,|___|___|    ||");
            Console.WriteLine("||                                                       ||");
            Console.WriteLine("||         _____     _         _     _                   ||");
            Console.WriteLine("||        |     |___| |___ _ _| |___| |_ ___ ___         ||");
            Console.WriteLine("||        |   --| .'| |  _| | | | .'|  _| . |  _|        ||");
            Console.WriteLine("||        |_____|__,|_|___|___|_|__,|_| |___|_|          ||");
            Console.WriteLine("||                                                       ||");
            Console.WriteLine(" =========================================================");
            Console.WriteLine();
            Console.WriteLine("=======================================");
            Console.WriteLine("Welcome to Zach's Grade Calculator V2");
            Console.WriteLine("=======================================");
            Console.WriteLine();
        }

        static void consoleNoClose()
        {
            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine("Press Any Key to Exit . . .");
            Console.ReadKey();
        }

        static void gpaCalculate()
        {
            Console.Clear();
            Console.WriteLine("GPA Calculator Initialized");
            Console.WriteLine("=======================================");
            Console.WriteLine("This is calculated using the weighted gpa system:");
            Console.WriteLine("Standard A = 4 | Honors A = 4.5 | AP A = 5");
            Console.WriteLine("Standard B = 3 | Honors B = 3.5 | AP B = 4");
            Console.WriteLine("Standard C = 2 | Honors C = 2.5 | AP C = 3");
            Console.WriteLine("Standard D = 1 | Honors D = 1.5 | AP D = 2");
            Console.WriteLine("Standard F = 0 | Honors F = 0.5 | AP F = 1");
            Console.WriteLine("=======================================");

            getGrades();





        }

        static int getGradePoints()
        {
            int total;

            stanclass1 = stanclass1.ToUpper();
            stanclass2 = stanclass2.ToUpper();
            stanclass3 = stanclass3.ToUpper();
            stanclass4 = stanclass3.ToUpper();
            honclass1 = honclass1.ToUpper()


            switch (stanclass1)
            {
                case "A":
                    total = total + 4;
                    break;
                case "B":
                    total = total + 3;
                    break;
                case "C":
                    total = total + 2;
                    break;
                case "D":
                    total = total + 1;
                    break;

            }
        }

        static string standardchar, honorschar, apchar, stanclass1, stanclass2, stanclass3, stanclass4, honclass1, honclass2, honclass3,honclass4,apclass1, apclass2, apclass3, apclass4;
        static int standard, honors, ap;


        static void getGrades()
        {
            #region old
            /*
            Console.WriteLine("How many grade level classes are you taking?");
            int standardNumber = int.Parse(Console.ReadLine());
            Console.WriteLine();
            Console.WriteLine("How many honors level classes are you taking?");
            int honorsNumber = int.Parse(Console.ReadLine());
            Console.WriteLine();
            Console.WriteLine("How many AP level classes are you taking?");
            int apNumber = int.Parse(Console.ReadLine());
            Console.WriteLine();
            Console.WriteLine("Enter your letter grades when prompted.");
            Console.WriteLine("=======================================");
            for (int a = 0; a == standardNumber; a++)
            {
                int num = 1;
                Console.WriteLine("Enter letter grade for standard class {0}:", num);
                switch (num)
                {
                    case 1:
                        string class1 = Console.ReadLine();
                        break;
                    case 2:
                        string class2 = Console.ReadLine();
                        break;
                    case 3:
                        string class3 = Console.ReadLine();
                        break;
                    case 4:
                        string class4 = Console.ReadLine();
                        break;
                    default:
                        break;
                }
            }
            */
            #endregion

            Console.WriteLine("How many grade level classes are you taking?");
            standardchar = Console.ReadLine();
            standard = int.Parse(standardchar);
            Console.WriteLine();

            Console.WriteLine("How many honors level classes are you taking?");
            honorschar = Console.ReadLine();
            honors = int.Parse(honorschar);
            Console.WriteLine();

            Console.WriteLine("How many AP level classes are you taking?");
            apchar = Console.ReadLine();
            ap = int.Parse(apchar);
            Console.WriteLine();

            int i = 1;
            while (i < standard + 1)
            {
                Console.WriteLine("Enter letter grade for standard class {0}", i);

                if (standard == 1)
                {
                    stanclass1 = Console.ReadLine();
                }
                else if (standard == 2)
                {
                    stanclass2 = Console.ReadLine();
                }
                else if (standard == 3)
                {
                    stanclass3 = Console.ReadLine();
                }
                else if (standard == 4)
                {
                    stanclass4 = Console.ReadLine();
                }
                i++;
            }

            i = 1;
            while (i < honors + 1)
            {
                Console.WriteLine("Enter letter grade for Honors class {0}", i);

                if (honors == 1)
                {
                    honclass1 = Console.ReadLine();
                }
                else if (honors == 2)
                {
                    honclass2 = Console.ReadLine();
                }
                else if (honors == 3)
                {
                    honclass3 = Console.ReadLine();
                }
                else if (honors == 4)
                {
                    honclass4 = Console.ReadLine();
                }
                i++;
            }

             i = 1;
            while(i < ap + 1)
            {
                if (ap == 1)
                {
                    apclass1 = Console.ReadLine();
                }
                else if (ap == 2)
                {
                    apclass2 = Console.ReadLine();
                }
                else if (ap == 3)
                {
                    apclass3 = Console.ReadLine();
                }
                else if (ap == 4)
                {
                    apclass4 = Console.ReadLine();
                }
            }
            i++;
        }


        static void moneyCalculate()
        {
            Console.Clear();
            Console.WriteLine("Money Calculator Initialized");
        }

        static void gorm()
        {
            Console.WriteLine("What would you like to do?");
            Console.WriteLine();
            Console.WriteLine("Type GPA for a GPA Calculator, type MONEY for a money calculator.");
            Console.WriteLine("=======================================");
            userChoice = Console.ReadLine();

            userChoice = userChoice.ToUpper();
            Console.WriteLine(userChoice);

            switch(userChoice)
            {
                case "GPA":
                    choiceConfirm = 1;
                    choice = "GPA Calculator";
                    break;
                case "MONEY":
                    choiceConfirm = 0;
                    choice = "Money Calculator";
                    break;
                default:
                    Console.WriteLine("Invalid choice, reenter.");
                    Console.WriteLine("=======================================");
                    gorm();
                    break;
            }

            confirmChoice();

        }

        static void confirmChoice()
        {
            Console.WriteLine("=======================================");
            Console.WriteLine("You chose: {0}.", choice);
            Console.WriteLine();
            Console.WriteLine("Confirm your choice Y/N:");
            Console.WriteLine("=======================================");
            confirm = Console.ReadLine();

            confirm = confirm.ToUpper();
            confirm.ToUpper();

            if (confirm == "Y")
            {
                if (choiceConfirm == 1)
                {
                    gpaCalculate();
                }
                else if (choiceConfirm == 0)
                {
                    moneyCalculate();
                }

            }
            else if (confirm == "N")
            {
                gorm();
            }
            else
            {
                Console.WriteLine();
                Console.WriteLine("Error: Invalid Format reenter");
                confirmChoice();
            }

        }
    }
}