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;
using System.IO;

namespace WindowsFormsApp2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        public void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        public void button1_Click(object sender, EventArgs e)
        {
            string line;
            string file = "szotar.txt";
            StreamReader read = new StreamReader(file);
            textBox1.Text = read.ReadLine();
            line = read.ReadLine();

            while (line != null)
            {
                if (line == Text)
                {
                    MessageBox.Show("A szó helyes!");
                    break;
                }
                else
                {
                    line = read.ReadLine();
                }

            }
            if (line == null)
            {
                MessageBox.Show("A szó helytelen!");
            }
        }
    }
}