using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using SpeechLib;
using System.IO;
using System.Threading;


namespace WindowsApplication14
{
    public partial class Form1 : Form
    {
      
        private SpeechLib.SpSharedRecoContext objRecoContext;
        private SpeechLib.ISpeechRecoGrammar grammar;
        private string strData = "No recording yet";

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                if (objRecoContext == null)
                {
                    objRecoContext = new SpeechLib.SpSharedRecoContext();
                    objRecoContext.Recognition += new _ISpeechRecoContextEvents_RecognitionEventHandler(RecoContext_Recognition);
                  
                    
                    grammar = objRecoContext.CreateGrammar(1);
                    grammar.DictationLoad("", SpeechLoadOption.SLOStatic);
                }
                grammar.DictationSetState(SpeechRuleState.SGDSActive);
            }
            catch (Exception ex)
            {
                System.Windows.Forms.MessageBox.Show("Exception caught when initializing SAPI." + " This application may not run correctly.\r\n\r\n" + ex.ToString(), "Error");
            }

        }


        private void button2_Click(object sender, EventArgs e)
        {
            grammar.DictationSetState(SpeechRuleState.SGDSInactive);

        }

        public void RecoContext_Recognition(int StreamNumber, object StreamPosition, SpeechRecognitionType RecognitionType, ISpeechRecoResult Result)
        {
            Result.SpeakAudio();
            strData = Result.PhraseInfo.GetText(0, -1, true);
            Debug.WriteLine("Recognition: " + strData + ", " + StreamNumber + ", " + StreamPosition);
            textBox1.Text += " " + strData;
            //strData = strData;
        }

        private void button3_Click(object sender, EventArgs e)
        {
            try
            {
                SpeechVoiceSpeakFlags SpFlags = SpeechVoiceSpeakFlags.SVSFlagsAsync;
                SpVoice Voice = new SpVoice();
                if (checkBox1.Checked)
                {
                    SaveFileDialog sfd = new SaveFileDialog();
                    sfd.Filter = "All files (*.*)|*.*|wav files (*.wav)|*.wav";
                    sfd.Title = "Save to a wave file";
                    sfd.FilterIndex = 2;
                    sfd.RestoreDirectory = true;
                    if (sfd.ShowDialog() == DialogResult.OK)
                    {
                        SpeechStreamFileMode SpFileMode = SpeechStreamFileMode.SSFMCreateForWrite;
                        SpFileStream SpFileStream = new SpFileStream();
                        SpFileStream.Open(sfd.FileName, SpFileMode, false);
                        Voice.AudioOutputStream = SpFileStream;
                        Voice.Speak("You recorded the following message " + strData, SpFlags);
                        Voice.WaitUntilDone(Timeout.Infinite);
                        SpFileStream.Close();
                    }
                }
                else
                {
                    Voice.Speak("You recorded the following message" + strData, SpFlags);
                }
            }
            catch
            {
                MessageBox.Show("Speak error", "SimpleTTS", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            
            
                File.WriteAllText("C:\\Documents and Settings\\$..Hiba..$\\Desktop\\s.txt", textBox1.Text);

            
        }

        
    }
}