Untitled

namespace Random_Example_ReneMerida_KTA_24
{

    public partial class Form1 : Form
    {

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load_1(object sender, EventArgs e)
        {
            ok_Btn.Enabled = false;
        }

        int katseArv;
        int raha;


        private void start_Btn_Click(object sender, EventArgs e)
        {
            katseArv = 0;
            raha = 0;
            rand_Label.Text = "";
            katse_Label.Text = "0";
            result_Lable.Text = "";

            ok_Btn.Enabled = true;
            start_Btn.Enabled = false;
            pictureBoxFinal.Image = null;

        }

        private void ok_Btn_Click(object sender, EventArgs e)
        {
            Random rand = new Random();
            int k = rand.Next(0, 11);

            raha++;
            rand_Label.Text = k.ToString();
            katseArv++;
            katse_Label.Text = katseArv.ToString();

            if (k == 0 || k == 10)
            {
                ok_Btn.Enabled = false;
                start_Btn.Enabled = true;

                if (katseArv > 10)
                {
                    pictureBoxFinal.Image = pictureBoxFrown.Image;
                    result_Lable.Text = $"Katse rohkem kui 10! Maksa {katseArv} eurot.";
                }
                else if (katseArv < 10)
                {
                    pictureBoxFinal.Image = pictureBoxSmile.Image;
                    result_Lable.Text = $"Katse vähem kui 10! Maksa {katseArv} eurot.";
                }
                else
                {
                    pictureBoxFinal.Image = pictureBoxCar.Image;
                    result_Lable.Text = $"Katse täpselt 10! Maksa {katseArv} eurot.";
                }
            }
        }
    }
}