WinForm : 퀴즈 게임

MainForm

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 WinForm_04_Quiz_01 {

    public partial class MainForm : Form {

        public MainForm() {
            InitializeComponent();
            MainForm_load();
        }

        private void MainForm_load() {
            timer1.Interval = 1000;
            timer1.Start();  
        }

        private void timer1_Tick(object sender, EventArgs e) {
            timeLabel.Text = DateTime.Now.ToString("T");
        }

        private void button1_MouseHover(object sender, EventArgs e) {
            button1.BackgroundImage = Properties.Resources.HoverSTART;
        }

        private void button1_MouseLeave(object sender, EventArgs e) {
            button1.BackgroundImage = Properties.Resources.START;
        }

        private void button1_MouseDown(object sender, MouseEventArgs e) {
            button1.BackgroundImage = Properties.Resources.PressSTART;
        }

        private void button1_MouseUp(object sender, MouseEventArgs e) {
            button1.BackgroundImage = Properties.Resources.START;
        }

        private void button2_MouseHover(object sender, EventArgs e) {
            button2.BackgroundImage = Properties.Resources.HoverEND;
        }

        private void button2_MouseLeave(object sender, EventArgs e) {
            button2.BackgroundImage = Properties.Resources.END;
        }

        private void button2_MouseUp(object sender, MouseEventArgs e) {
            button2.BackgroundImage = Properties.Resources.END;
        }

        private void button2_MouseDown(object sender, MouseEventArgs e) {
            button2.BackgroundImage = Properties.Resources.PressEND;
        }

        private void button1_Click(object sender, EventArgs e) {
            Quiz_01 quiz1 = new Quiz_01();
            quiz1.ShowDialog();
        }

        private void button2_Click(object sender, EventArgs e) {
            Application.Exit();
        }


    }
}

QuizForm1

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 WinForm_04_Quiz_01 {

    public partial class Quiz_01 : Form {

        private int score = 0;

        public Quiz_01() {
            InitializeComponent();
            Quiz_01_load();
        }

        private int timeLimit = 10;

        public int Score { get => score; set => score = value; }

        private void Quiz_01_load() {
            timer1.Interval = 1000;
            timer1.Start();
        }

        private void timer1_Tick(object sender, EventArgs e) {

            if (timeLimit == 0) {
                timer1.Stop();
                MessageBox.Show("시간이 초과 되었습니다");
                Close();

            }
            else if (timeLimit > 0) {
                timeLimit--;
                label5.Text = timeLimit.ToString();

            }
        }

        private void button4_Click(object sender, EventArgs e) {
            timer1.Stop();
            Close();
        }

        private void button3_Click(object sender, EventArgs e) {
            //다음퀴즈
            Dispose();
            timer1.Stop();
            Quiz_02 quiz2 = new Quiz_02(score);
            quiz2.ShowDialog();
        }

        private void button1_Click(object sender, EventArgs e) {
            MessageBox.Show("정답입니다\n다음 퀴즈로 갑시다");
            timer1.Stop();
            score += 100;
            Dispose();
            Quiz_02 quiz2 = new Quiz_02(score);
            quiz2.ShowDialog();

        }
    }
}

QuizForm2

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 WinForm_04_Quiz_01 {
    public partial class Quiz_02 : Form {

        private int score = 0;
        private int timeLimit = 10;

        public Quiz_02() {
            InitializeComponent();
            Quiz_02_load();
        }

        public Quiz_02(int n) {
            InitializeComponent();
            Quiz_02_load();
            score = n;
            label4.Text = score.ToString();
        }

        private void Quiz_02_load() {
            timer1.Interval = 1000;
            timer1.Start();
           
        }

        private void timer1_Tick(object sender, EventArgs e) {

            if (timeLimit == 0) {
                timer1.Stop();
                MessageBox.Show("시간이 초과 되었습니다");
                Close();

            }
            else if (timeLimit > 0) {
                timeLimit--;
                label5.Text = timeLimit.ToString();

            }
        }

        private void button3_Click(object sender, EventArgs e) {
            //다음퀴즈
            Dispose();
            timer1.Stop();
            Quiz_02 quiz2 = new Quiz_02();
            quiz2.ShowDialog();
        }

        private void button4_Click(object sender, EventArgs e) {
            timer1.Stop();
            Close();
        }

    }
}