private void Result()

public Form1()
{
    InitializeComponent();
}

int score = 0;
int totalScore = 0;
private void Form1_Load(object sender, EventArgs e)
{
    Random capital = new Random();
    int index = capital.Next(1, 50);
    string[] Country = new string[]{"Abkhazia", "Afghanistan", "Armenia", "Australia", "Azerbaijan", "Bahrain"}; //just point out there is alot more countries that are not listed

    string countryName = Country[index];
    string imageFile = countryName + ".png";
    pictureBoxFlag.Image = System.Drawing.Image.FromFile(imageFile);
    buttonNext.Enabled = false;
}

private void buttonCheck_Click(object sender, EventArgs e)
{
    if (txtBoxAnswer.Text == "")
    {
        MessageBox.Show("Please enter a Country");
    }
    else
    {
        txtBoxAnswer.ReadOnly = true;
        buttonCheck.Enabled = false;
        buttonNext.Enabled = true;
    }

}

private void buttonExit_Click(object sender, EventArgs e)
{
    this.Close();
}

private void buttonNext_Click(object sender, EventArgs e)
{
    if (txtBoxAnswer.Text == "")
    {
        MessageBox.Show("Please enter Country");
    }
    else
    {
        txtBoxAnswer.Text = "";
        lablelResult.Text = "";
        txtBoxAnswer.ReadOnly = false;
        buttonCheck.Enabled = true;
        buttonNext.Enabled = false;
    }
}


private void Result()
{
    if (txtBoxAnswer.Text.ToLower() == Country[index].ToLower())
    {
        lablelResult.Text = "You are Right!";
        score = 10;
        totalScore = totalScore + score;
        labelScore.Text = ("score is: " + score + "nTotal score is: " +totalScore);
    }
    else
    {
        lablelResult.Text = "You are Wrong! Correct answer is" + Country[index];
        score = -10;
        totalScore = (totalScore + score);
        labelScore.Text = ("score is: " + score + "nTotal score is: " + totalScore);
    }
}

int score = 0;
int totalScore = 0;
private void Form1_Load(object sender, EventArgs e)
{
    Random capital = new Random();
    int index = capital.Next(1, 50);
    string[] Country = new string[]{"Abkhazia", "Afghanistan", "Armenia", "Australia", "Azerbaijan", "Bahrain"}; //just point out there is alot more countries that are not listed

    string countryName = Country[index];
    string imageFile = countryName + ".png";
    pictureBoxFlag.Image = System.Drawing.Image.FromFile(imageFile);
    buttonNext.Enabled = false;
}

private int score = 0;
private int totalScore = 0;
private int index = 0;
private string[] Country = new string[]{"Abkhazia", "Afghanistan", "Armenia", "Australia", "Azerbaijan", "Bahrain"}; //just point out there is alot more countries that are not listed
private void Form1_Load(object sender, EventArgs e)
{
    Random capital = new Random();
    index = capital.Next(1, 50);
    string countryName = Country[index];
    string imageFile = countryName + ".png";
    pictureBoxFlag.Image = System.Drawing.Image.FromFile(imageFile);
    buttonNext.Enabled = false;
}