PD2 Heist Randomizer

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PD2_Heists
{
    public partial class Form1 : Form
    {
        static int N = 25; //Number of available heists
        bool[] check = new bool[N]; //Array to check selected heists
        public Form1()
        {
            InitializeComponent();
            for (int i = 0; i < N; i++)
                check[i] = true; //Check all heists
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void Randomize_Click(object sender, EventArgs e) //Randomize button
        {
            Random r = new Random(); //Randomizer
            string[] heist = new string[N]; //Array for heist names
            int temp = 0; //Multi-purpose temporary int
            //Bain
            heist[0] = "Bank Heist";
            heist[1] = "Bank Heist: Cash";
            heist[2] = "Bank Heist: Deposit";
            heist[3] = "Bank Heist: Gold";
            heist[4] = "Diamond Store";
            heist[5] = "Go Bank";
            heist[6] = "Jewelry Store";
            heist[7] = "Shadow Raid";
            heist[8] = "Transport: Crossroads";
            heist[9] = "Transport: Downtown";
            heist[10] = "Transport: Harbor";
            heist[11] = "Transport: Park";
            heist[12] = "Transport: Underpass";
            //Hector
            heist[13] = "Firestarter";
            heist[14] = "Rats";
            heist[15] = "Watchdogs";
            //The Dentist
            heist[16] = "Hotline Miami";
            heist[17] = "The Big Bank";
            //The Elephant
            heist[18] = "Big Oil";
            heist[19] = "Election Day";
            heist[20] = "Framing Frame";
            //Vlad
            heist[21] = "Four Stores";
            heist[22] = "Mallcrasher";
            heist[23] = "Nightclub";
            heist[24] = "Ukrainian Job";
            for (int i = 0; i < N; i++) //
            {                           //
                temp = i;               //
                if (check[i])           //Checks if a heist is selected (if there's at least 1 checkmark)
                    break;              //
            }                           //
            if (check[temp])            //
            {
                do
                    temp = r.Next(N);  //Randomizing
                while (!check[temp]);  //While heist is not checked
                HeistTextBox.Text = heist[temp]; //Print heist
            }
            else
                HeistTextBox.Text = "ERROR: No Heists Selected"; //Print error message if no heists selected
        }

        ////////////////////////////////////////PRESET BUTTONS////////////////////////////////////////
        private void DLC_False_Click(object sender, EventArgs e) //Uncheck DLC
        {
            TransportCrossroads8.Checked = false;
            TransportDowntown9.Checked = false;
            TransportHarbor10.Checked = false;
            TransportPark11.Checked = false;
            TransportUnderpass12.Checked = false;
            HotlineMiami16.Checked = false;
            TheBigBank17.Checked = false;
        }

        private void DLC_True_Click(object sender, EventArgs e) //Check DLC
        {
            TransportCrossroads8.Checked = true;
            TransportDowntown9.Checked = true;
            TransportHarbor10.Checked = true;
            TransportPark11.Checked = true;
            TransportUnderpass12.Checked = true;
            HotlineMiami16.Checked = true;
            TheBigBank17.Checked = true;
        }

        private void Pro_False_Click(object sender, EventArgs e) //Unchek Pro
        {
            BankHeist0.Checked = false;
            BankHeistGold3.Checked = false;
            BigOil18.Checked = false;
            UkrainianJob24.Checked = false;
        }

        private void Pro_True_Click(object sender, EventArgs e) //Check Pro
        {
            BankHeist0.Checked = true;
            BankHeistGold3.Checked = true;
            BigOil18.Checked = true;
            UkrainianJob24.Checked = true;
        }

        ////////////////////////////////////////CONTRACTORS CHECKMARKS////////////////////////////////////////
        private void Bain_CheckedChanged(object sender, EventArgs e) //Check / Uncheck all of Bain's jobs
        {
            BankHeist0.Checked = Bain.Checked;
            BankHeistCash1.Checked = Bain.Checked;
            BankHeistDeposit2.Checked = Bain.Checked;
            BankHeistGold3.Checked = Bain.Checked;
            DiamondStore4.Checked = Bain.Checked;
            GoBank5.Checked = Bain.Checked;
            JewelryStore6.Checked = Bain.Checked;
            ShadowRaid7.Checked = Bain.Checked;
            TransportCrossroads8.Checked = Bain.Checked;
            TransportDowntown9.Checked = Bain.Checked;
            TransportHarbor10.Checked = Bain.Checked;
            TransportPark11.Checked = Bain.Checked;
            TransportUnderpass12.Checked = Bain.Checked;
        }

        private void Hector_CheckedChanged(object sender, EventArgs e) //Check / Uncheck all of Hector's jobs
        {
            Firestarter13.Checked = Hector.Checked;
            Rats14.Checked = Hector.Checked;
            Watchdogs15.Checked = Hector.Checked;
        }

        private void Dentist_CheckedChanged(object sender, EventArgs e) //Check / Uncheck all of The Dentist's jobs
        {
            HotlineMiami16.Checked = Dentist.Checked;
            TheBigBank17.Checked = Dentist.Checked;
        }

        private void Elephant_CheckedChanged(object sender, EventArgs e) //Check / Uncheck all of The Elephant's jobs
        {
            BigOil18.Checked = Elephant.Checked;
            ElectionDay19.Checked = Elephant.Checked;
            FramingFrame20.Checked = Elephant.Checked;
        }

        private void Vlad_CheckedChanged(object sender, EventArgs e) //Check / Uncheck all of Vlad's jobs
        {
            FourStores21.Checked = Vlad.Checked;
            Mallcrasher22.Checked = Vlad.Checked;
            Nightclub23.Checked = Vlad.Checked;
            UkrainianJob24.Checked = Vlad.Checked;
        }

        ////////////////////////////////////////HEISTS CHECKMARKS////////////////////////////////////////
        //Bain
        private void BankHeist0_CheckedChanged(object sender, EventArgs e) //Name of heist + number indicating position in check array
        {
            check[0] = BankHeist0.Checked;
        }

        private void BankHeistCash1_CheckedChanged(object sender, EventArgs e)
        {
            check[1] = BankHeistCash1.Checked;
        }

        private void BankHeistDeposit2_CheckedChanged(object sender, EventArgs e)
        {
            check[2] = BankHeistDeposit2.Checked;
        }

        private void BankHeistGold3_CheckedChanged(object sender, EventArgs e)
        {
            check[3] = BankHeistGold3.Checked;
        }

        private void DiamondStore4_CheckedChanged(object sender, EventArgs e)
        {
            check[4] = DiamondStore4.Checked;
        }

        private void GoBank5_CheckedChanged(object sender, EventArgs e)
        {
            check[5] = GoBank5.Checked;
        }

        private void JewelryStore6_CheckedChanged(object sender, EventArgs e)
        {
            check[6] = JewelryStore6.Checked;
        }

        private void ShadowRaid7_CheckedChanged(object sender, EventArgs e)
        {
            check[7] = ShadowRaid7.Checked;
        }

        private void TransportCrossroads8_CheckedChanged(object sender, EventArgs e)
        {
            check[8] = TransportCrossroads8.Checked;
        }

        private void TransportDowntown9_CheckedChanged(object sender, EventArgs e)
        {
            check[9] = TransportDowntown9.Checked;
        }

        private void TransportHarbor10_CheckedChanged(object sender, EventArgs e)
        {
            check[10] = TransportHarbor10.Checked;
        }

        private void TransportPark11_CheckedChanged(object sender, EventArgs e)
        {
            check[11] = TransportPark11.Checked;
        }

        private void TransportUnderpass12_CheckedChanged(object sender, EventArgs e)
        {
            check[12] = TransportUnderpass12.Checked;
        }
        //Hector
        private void Firestarter13_CheckedChanged(object sender, EventArgs e)
        {
            check[13] = Firestarter13.Checked;
        }

        private void Rats14_CheckedChanged(object sender, EventArgs e)
        {
            check[14] = Rats14.Checked;
        }

        private void Watchdogs15_CheckedChanged(object sender, EventArgs e)
        {
            check[15] = Watchdogs15.Checked;
        }
        //The Dentist
        private void HotlineMiami16_CheckedChanged(object sender, EventArgs e)
        {
            check[16] = HotlineMiami16.Checked;
        }

        private void TheBigBank17_CheckedChanged(object sender, EventArgs e)
        {
            check[17] = TheBigBank17.Checked;
        }
        //The Elephant
        private void BigOil18_CheckedChanged(object sender, EventArgs e)
        {
            check[18] = BigOil18.Checked;
        }

        private void ElectionDay19_CheckedChanged(object sender, EventArgs e)
        {
            check[19] = ElectionDay19.Checked;
        }

        private void FramingFrame20_CheckedChanged(object sender, EventArgs e)
        {
            check[20] = FramingFrame20.Checked;
        }
        //Vlad
        private void FourStores21_CheckedChanged(object sender, EventArgs e)
        {
            check[21] = FourStores21.Checked;
        }

        private void Mallcrasher22_CheckedChanged(object sender, EventArgs e)
        {
            check[22] = Mallcrasher22.Checked;
        }

        private void Nightclub23_CheckedChanged(object sender, EventArgs e)
        {
            check[23] = Mallcrasher22.Checked;
        }

        private void UkrainianJob24_CheckedChanged(object sender, EventArgs e)
        {
            check[24] = UkrainianJob24.Checked;
        }
    }
}