Grade Calc Source

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 2 = exit

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

        static string stanclass1, honclass1;

        static string rgrade1, rgrade2, rgrade3, rgrade4;

        static int agrade, bgrade, cgrade, dgrade, fgrade;

        static void Main(string[] args)
        {
            Process();
        }

        static void Process()
        {
            Console.Clear();
            showWelcomeMessage();
            gorm();
            consoleNoClose();
        }

        #region menu

        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 gorm()
        {
            Console.WriteLine("What would you like to do?");
            Console.WriteLine();
            Console.WriteLine("Type GPA for a GPA Calculator.");
            Console.WriteLine("Type MONEY for a money calculator.");
            Console.WriteLine("Type EXIT to exit the 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;
                case "EXIT":
                    choiceConfirm = 2;
                    choice = "EXIT";
                    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 (choiceConfirm == 2)
                {
                    System.Environment.Exit(0);

                }

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

        }

        #endregion

        #region gpa

        static void gpaCalculate()
        {
            Console.Clear();
            Console.WriteLine();
            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("=======================================");
            Console.WriteLine("Currently only supports 1 semester of 4 block classes");
            Console.WriteLine("=======================================");

            getGrades();

            double points = getGradePoints();

            int classnum = standard + honors + ap;

            double gpa = points / classnum;

            Console.WriteLine();
            Console.WriteLine("=======================================");
            Console.WriteLine("Your GPA has been Calculated!");
            Console.WriteLine("=======================================");
            Console.WriteLine("Your single semester GPA is: {0}", gpa);
            Console.WriteLine();
            Console.WriteLine("Press any key to return to the menu.");
            Console.ReadKey();

            Process();
        }

        static void getGrades()
        {
            //throws FormatException if char is entered

            stanclass1 = "";
            stanclass2 = "";
            stanclass3 = "";
            stanclass4 = "";
            honclass1 = "";
            honclass2 = "";
            honclass3 = "";
            honclass4 = "";
            apclass1 = "";
            apclass2 = "";
            apclass3 = "";
            apclass4 = "";

            try
            {

                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();
            }
            catch (FormatException)
            {
                Console.WriteLine("ERROR:");
                Console.WriteLine("You have input an incorrect character, retry. You will need to reneter grades.");
                getGrades();
            }


            int i = 1;

            while (i <= standard)
            {

                Console.WriteLine("Enter letter grade for grade level class {0}", i);

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

                i++;
            }

            i = 1;

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

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

            i = 1;

            while (i <= ap)
            {
                Console.WriteLine("Enter Letter grade for AP level class {0}", i);

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

        }

        static double getGradePoints() //change back to a double return
        {
            double total = 0.0;

            #region stan

            switch (stanclass1)
            {
                case "A":
                    total = total + 4.0;
                    break;
                case "a":
                    total = total + 4.0;
                    break;
                case "B":
                    total = total + 3.0;
                    break;
                case "b":
                    total = total + 3.0;
                    break;
                case "C":
                    total = total + 2.0;
                    break;
                case "c":
                    total = total + 2.0;
                    break;
                case "D":
                    total = total + 1.0;
                    break;
                case "d":
                    total = total + 1.0;
                    break;
                case "F":
                    total = total + 0.0;
                    break;
                case "f":
                    total = total + 0.0;
                    break;
                default:
                    break;
            }

            switch (stanclass2)
            {
                case "A":
                    total = total + 4.0;
                    break;
                case "a":
                    total = total + 4.0;
                    break;
                case "B":
                    total = total + 3.0;
                    break;
                case "b":
                    total = total + 3.0;
                    break;
                case "C":
                    total = total + 2.0;
                    break;
                case "c":
                    total = total + 2.0;
                    break;
                case "D":
                    total = total + 1.0;
                    break;
                case "d":
                    total = total + 1.0;
                    break;
                case "F":
                    total = total + 0.0;
                    break;
                case "f":
                    total = total + 0.0;
                    break;
                default:
                    break;
            }

            switch (stanclass3)
            {
                case "A":
                    total = total + 4.0;
                    break;
                case "a":
                    total = total + 4.0;
                    break;
                case "B":
                    total = total + 3.0;
                    break;
                case "b":
                    total = total + 3.0;
                    break;
                case "C":
                    total = total + 2.0;
                    break;
                case "c":
                    total = total + 2.0;
                    break;
                case "D":
                    total = total + 1.0;
                    break;
                case "d":
                    total = total + 1.0;
                    break;
                case "F":
                    total = total + 0.0;
                    break;
                case "f":
                    total = total + 0.0;
                    break;
                default:
                    break;
            }

            switch (stanclass4)
            {
                case "A":
                    total = total + 4.0;
                    break;
                case "a":
                    total = total + 4.0;
                    break;
                case "B":
                    total = total + 3.0;
                    break;
                case "b":
                    total = total + 3.0;
                    break;
                case "C":
                    total = total + 2.0;
                    break;
                case "c":
                    total = total + 2.0;
                    break;
                case "D":
                    total = total + 1.0;
                    break;
                case "d":
                    total = total + 1.0;
                    break;
                case "F":
                    total = total + 0.0;
                    break;
                case "f":
                    total = total + 0.0;
                    break;
                default:
                    break;
            }
            #endregion

            #region hon

            switch (honclass1)
            {
                case "A":
                    total = total + 4.5;
                    break;
                case "a":
                    total = total + 4.5;
                    break;
                case "B":
                    total = total + 3.5;
                    break;
                case "b":
                    total = total + 3.5;
                    break;
                case "C":
                    total = total + 2.5;
                    break;
                case "c":
                    total = total + 2.5;
                    break;
                case "D":
                    total = total + 1.5;
                    break;
                case "d":
                    total = total + 1.5;
                    break;
                case "F":
                    total = total + 0.5;
                    break;
                case "f":
                    total = total + 0.5;
                    break;
                default:
                    break;
            }

            switch (honclass2)
            {
                case "A":
                    total = total + 4.5;
                    break;
                case "a":
                    total = total + 4.5;
                    break;
                case "B":
                    total = total + 3.5;
                    break;
                case "b":
                    total = total + 3.5;
                    break;
                case "C":
                    total = total + 2.5;
                    break;
                case "c":
                    total = total + 2.5;
                    break;
                case "D":
                    total = total + 1.5;
                    break;
                case "d":
                    total = total + 1.5;
                    break;
                case "F":
                    total = total + 0.5;
                    break;
                case "f":
                    total = total + 0.5;
                    break;
                default:
                    break;
            }

            switch (honclass3)
            {
                case "A":
                    total = total + 4.5;
                    break;
                case "a":
                    total = total + 4.5;
                    break;
                case "B":
                    total = total + 3.5;
                    break;
                case "b":
                    total = total + 3.5;
                    break;
                case "C":
                    total = total + 2.5;
                    break;
                case "c":
                    total = total + 2.5;
                    break;
                case "D":
                    total = total + 1.5;
                    break;
                case "d":
                    total = total + 1.5;
                    break;
                case "F":
                    total = total + 0.5;
                    break;
                case "f":
                    total = total + 0.5;
                    break;
                default:
                    break;
            }

            switch (honclass4)
            {
                case "A":
                    total = total + 4.5;
                    break;
                case "a":
                    total = total + 4.5;
                    break;
                case "B":
                    total = total + 3.5;
                    break;
                case "b":
                    total = total + 3.5;
                    break;
                case "C":
                    total = total + 2.5;
                    break;
                case "c":
                    total = total + 2.5;
                    break;
                case "D":
                    total = total + 1.5;
                    break;
                case "d":
                    total = total + 1.5;
                    break;
                case "F":
                    total = total + 0.5;
                    break;
                case "f":
                    total = total + 0.5;
                    break;
                default:
                    break;
            }

            #endregion

            #region ap

            switch (apclass1)
            {
                case "A":
                    total = total + 5.0;
                    break;
                case "a":
                    total = total + 5.0;
                    break;
                case "B":
                    total = total + 4.0;
                    break;
                case "b":
                    total = total + 4.0;
                    break;
                case "C":
                    total = total + 3.0;
                    break;
                case "c":
                    total = total + 3.0;
                    break;
                case "D":
                    total = total + 2.0;
                    break;
                case "d":
                    total = total + 2.0;
                    break;
                case "F":
                    total = total + 1.0;
                    break;
                case "f":
                    total = total + 1.0;
                    break;
                default:
                    break;
            }

            switch (apclass2)
            {
                case "A":
                    total = total + 5.0;
                    break;
                case "a":
                    total = total + 5.0;
                    break;
                case "B":
                    total = total + 4.0;
                    break;
                case "b":
                    total = total + 4.0;
                    break;
                case "C":
                    total = total + 3.0;
                    break;
                case "c":
                    total = total + 3.0;
                    break;
                case "D":
                    total = total + 2.0;
                    break;
                case "d":
                    total = total + 2.0;
                    break;
                case "F":
                    total = total + 1.0;
                    break;
                case "f":
                    total = total + 1.0;
                    break;
                default:
                    break;
            }

            switch (apclass3)
            {
                case "A":
                    total = total + 5.0;
                    break;
                case "a":
                    total = total + 5.0;
                    break;
                case "B":
                    total = total + 4.0;
                    break;
                case "b":
                    total = total + 4.0;
                    break;
                case "C":
                    total = total + 3.0;
                    break;
                case "c":
                    total = total + 3.0;
                    break;
                case "D":
                    total = total + 2.0;
                    break;
                case "d":
                    total = total + 2.0;
                    break;
                case "F":
                    total = total + 1.0;
                    break;
                case "f":
                    total = total + 1.0;
                    break;
                default:
                    break;
            }

            switch (apclass4)
            {
                case "A":
                    total = total + 5.0;
                    break;
                case "a":
                    total = total + 5.0;
                    break;
                case "B":
                    total = total + 4.0;
                    break;
                case "b":
                    total = total + 4.0;
                    break;
                case "C":
                    total = total + 3.0;
                    break;
                case "c":
                    total = total + 3.0;
                    break;
                case "D":
                    total = total + 2.0;
                    break;
                case "d":
                    total = total + 2.0;
                    break;
                case "F":
                    total = total + 1.0;
                    break;
                case "f":
                    total = total + 1.0;
                    break;
                default:
                    break;
            }
            #endregion

            return total;
        }

        #endregion

        #region money

        static void moneyCalculate()
        {
            Console.Clear();
            Console.WriteLine();
            Console.WriteLine("Money Calculator Initialized");
            Console.WriteLine("=======================================");
            Console.WriteLine("This is calculated using the following format");
            Console.WriteLine("Report Card Grades:");
            Console.WriteLine("Each A | $10");
            Console.WriteLine("Each B | $5");
            Console.WriteLine("Each C | $0");
            Console.WriteLine("Each D | -$5");
            Console.WriteLine("Each F | -20");
            Console.WriteLine("Assignment Grades:");
            Console.WriteLine("Each A | $.50");
            Console.WriteLine("Each B | $.25");
            Console.WriteLine("Each C | $0");
            Console.WriteLine("Each D | -$.25");
            Console.WriteLine("Each F | -$1");
            Console.WriteLine("=======================================");
            Console.WriteLine("Currently Only Supports a single reporting quarter.");
            Console.WriteLine("=======================================");
            Console.WriteLine();

            getRCard();

            getAssignGrade();

            double rCard = calcRCard();

            double aGrade = calcAssignGrade();

            double total = rCard + aGrade;

            double divtotal1 = rCard / 2;
            double divtotal2 = divtotal1 + aGrade;

            Console.WriteLine("=======================================");
            Console.WriteLine("Your money has been Calculated!");
            Console.WriteLine("=======================================");
            Console.WriteLine("Your total ammount is: ${0}", total);
            Console.WriteLine("You will recieve ${0} in cash", divtotal2);
            Console.WriteLine("${0} will be going into your Savings account", divtotal1);
            Console.WriteLine("${0} will be coming from Report card grades", rCard);
            Console.WriteLine("${0} will be coming from Assignment Grades", aGrade);
            Console.WriteLine("=======================================");
            Console.WriteLine();
            Console.WriteLine("Press any key to return to the menu.");
            Console.ReadKey();

            Process();

        }

        static void getRCard()
        {
            Console.WriteLine("=======================================");
            Console.WriteLine("Enter report card grades when prompted.");
            Console.WriteLine("=======================================");
            Console.WriteLine("Enter first letter grade");
            rgrade1 = Console.ReadLine();
            Console.WriteLine("Enter second letter grade");
            rgrade2 = Console.ReadLine();
            Console.WriteLine("Enter third letter grade");
            rgrade3 = Console.ReadLine();
            Console.WriteLine("Enter fourth letter grade");
            rgrade4 = Console.ReadLine();
            Console.WriteLine("=======================================");
            Console.WriteLine();

            rgrade1 = rgrade1.ToUpper();
            rgrade2 = rgrade2.ToUpper();
            rgrade3 = rgrade3.ToUpper();
            rgrade4 = rgrade4.ToUpper();
        }

        static void getAssignGrade()
        {

            Console.WriteLine("=======================================");
            Console.WriteLine("Enter assignment grades when prompted.");
            Console.WriteLine("=======================================");
            Console.WriteLine("Enter the number of A's you recieved");
            agrade = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter the number of B's you recieved");
            bgrade = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter the number of C's you recieved");
            cgrade = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter the number of D's you recieved");
            dgrade = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter the number of F's you recieved");
            fgrade = int.Parse(Console.ReadLine());
        }

        static double calcRCard()
        {
            double total = 0.0;

            switch (rgrade1)
            {
                case "A":
                    total = total + 10.0;
                    break;
                case "B":
                    total = total + 5.0;
                    break;
                case "C":
                    total = total + 0.0;
                    break;
                case "D":
                    total = total - 5.0;
                    break;
                case "F":
                    total = total - 20.0;
                    break;
            }

            switch (rgrade2)
            {
                case "A":
                    total = total + 10.0;
                    break;
                case "B":
                    total = total + 5.0;
                    break;
                case "C":
                    total = total + 0.0;
                    break;
                case "D":
                    total = total - 5.0;
                    break;
                case "F":
                    total = total - 20.0;
                    break;
            }

            switch (rgrade3)
            {
                case "A":
                    total = total + 10.0;
                    break;
                case "B":
                    total = total + 5.0;
                    break;
                case "C":
                    total = total + 0.0;
                    break;
                case "D":
                    total = total - 5.0;
                    break;
                case "F":
                    total = total - 20.0;
                    break;
            }

            switch (rgrade4)
            {
                case "A":
                    total = total + 10.0;
                    break;
                case "B":
                    total = total + 5.0;
                    break;
                case "C":
                    total = total + 0.0;
                    break;
                case "D":
                    total = total - 5.0;
                    break;
                case "F":
                    total = total - 20.0;
                    break;
            }

            return total;
        }

        static double calcAssignGrade()
        {
            double total = 0.0;

            double atotal = agrade * 0.5;
            double btotal = bgrade * 0.25;
            double ctotal = 0.0;
            double dtotal = dgrade * 5.0;
            dtotal = dtotal * -1;
            double ftotal = fgrade * 20.0;
            ftotal = ftotal * -1;

            total = atotal + btotal + ctotal + dtotal + ftotal;

            return total;
        }
        #endregion

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