c# kelime oyunu.

kelimeoyunu.cs

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

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public string kelime = "";
        public string kelimem = "narlısaray";
        public char[] karakterler;
        public string klm;
        
        public Form1()
        {
            InitializeComponent();
            for (int i = 0; i < kelimem.Length; i++)
                kelime = kelime + "-";
            karakterler = kelime.ToCharArray();
            foreach (char harf in karakterler) { klm = klm + harf; }
            label1.Text = klm;
            
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Random rnd = new Random();
            klm = "";
            while (true)
            {
                int indis = rnd.Next(0, kelimem.Length);
                if (karakterler[indis] == '-')
                {
                    karakterler[indis] = kelimem[indis];
                    break;
                }
            }
            foreach (char harf in karakterler) { klm = klm + harf; }
            label1.Text = klm;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            lblSoru.Text = scvp.sorusec(scvp.sorucek());
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            OleDbConnection baglanti = scvp.baglantiac();
            baglanti.Open();
        }

     
    }
}