Speech/Voice recognition/combine

Development Platform:
Visual C++

Form1.cs：Code Content
							﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using SpeechLib;
namespace tryreco
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
        }
        private void button1_Click(object sender, EventArgs e)
        {
            SpRecognition cc = new SpRecognition();
            cc.BeginRec(textBox1);
        }
        private void button2_Click_1(object sender, EventArgs e)
        {
            SpRecognition cc = new SpRecognition();
            cc.CloseRec();
        }
        private void button3_Click(object sender, EventArgs e)
        {
            SpVoiceClass voice = new SpVoiceClass();
            voice.Voice = voice.GetVoices(string.Empty, string.Empty).Item(3);
            voice.Speak(textBox1.Text, SpeechVoiceSpeakFlags.SVSFDefault); ;
        }
        private void button4_Click(object sender, EventArgs e) 
        {
            SpeechVoiceSpeakFlags spFlags = SpeechVoiceSpeakFlags.SVSFlagsAsync;
            SpVoice voice = new SpVoice();
            SaveFileDialog dialog = new SaveFileDialog();
            dialog.Filter = "All files (*.*)|*.*|wav files (*.wav)|*.wav";
            dialog.Title = "保存WAV文件";
            dialog.FilterIndex = 2;
            dialog.RestoreDirectory = true;
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                SpeechStreamFileMode spFileMode = SpeechStreamFileMode.SSFMCreateForWrite;
                SpFileStream spFileStream = new SpFileStream();
                spFileStream.Open(dialog.FileName, spFileMode, false);
                voice.AudioOutputStream = spFileStream;
                voice.Speak(textBox1.Text, spFlags);
                voice.WaitUntilDone(1000);
                //上面两句一定要写上，否则产生的文件没有声音
                //WaitUntilDone的后面的smTimeout是一个int型
                spFileStream.Close();
            }
        }
    }
}

						