Form1.cs

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.Speech.Recognition;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using System.Speech.Synthesis;

namespace Mircophone_Detection_SpeechProg
{
    public partial class Form1 : Form
    {
        private List<string> wordList = new List<string> { "rebel", "rule", "right", "cherry" };
        private Random random = new Random();
        private SpeechSynthesizer speechSynthesizer = new SpeechSynthesizer();
        
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            DisplayRandomWord();
        }
        
        public void DisplayRandomWord()
        {
           
        }
      

        private void Form1_Load_1(object sender, EventArgs e)
        {

        }

        private void label3_Click(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            string wordToSpeak = richTextBox2.Text;
            speechSynthesizer.Speak(wordToSpeak);
           
        }

        private void button2_Click(object sender, EventArgs e)
        {
            SpeechRecognitionEngine sr = new SpeechRecognitionEngine();
            Grammar words = new DictationGrammar();
            sr.LoadGrammar(words);
            try
            {
                richTextBox3.Text = "Listening Now...";
                sr.SetInputToDefaultAudioDevice();
                RecognitionResult result = sr.Recognize();
                richTextBox3.Clear();
                richTextBox3.Text = result.Text;
            }
            catch
            {
                richTextBox3.Text = "";
                MessageBox.Show("Mic Not Found");

            }
            finally
            {
                sr.UnloadAllGrammars();
            }
        }

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            speechSynthesizer.Volume = trackBar1.Value;
        }

        private void richTextBox2_TextChanged(object sender, EventArgs e)
        {
            int randomIndex = random.Next(wordList.Count);
            string randomWord = wordList[randomIndex];
            richTextBox2.Text = randomWord;
        }

        

        private void richTextBox3_TextChanged(object sender, EventArgs e)
        {

        }

        private void button3_Click(object sender, EventArgs e)
        {
            string generatedWord = richTextBox2.Text;
            string recognizedWord = richTextBox3.Text.Trim();

            if (generatedWord.Equals(recognizedWord, StringComparison.OrdinalIgnoreCase) )
            {
                MessageBox.Show("Match:Correct!","Validation Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show("Incorrect, please try again", "Validation Result",MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }
    }
}