To Make it simple our calculation here is the voice calculator c# code try your self and enjoy
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.Speech.Synthesis;
using System.Speech.Recognition;
namespace Add_speak
{
public partial class Form1 : Form
{
SpeechSynthesizer sSyn = new SpeechSynthesizer();
PromptBuilder pb = new PromptBuilder();
public Form1()
{
InitializeComponent();
}
SpeechRecognitionEngine sReg = new SpeechRecognitionEngine();
private void button1_Click(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
Choices cList = new Choices();
cList.Add(new string[] { "next","add","1", "2", "3", "4", "5", "6", "7", "8", "9" });
Grammar gr = new Grammar(new GrammarBuilder(cList));
try
{
sReg.RequestRecognizerUpdate();
sReg.LoadGrammar(gr);
sReg.SpeechRecognized +=new EventHandler<SpeechRecognizedEventArgs>(sReg_SpeechRecognized);
sReg.SetInputToDefaultAudioDevice();
sReg.RecognizeAsync(RecognizeMode.Multiple);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
bool ba = false;
void sReg_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
if (e.Result.Text.ToString() == "next")
{
this.ActiveControl = textBox2;
ba = true;
// textBox2.Text = e.Result.Text.ToString();
}
else if (e.Result.Text.ToString() == "add")
{
int a = Convert.ToInt32(textBox1.Text);
int b = Convert.ToInt32(textBox2.Text);
label3.Text = (a + b).ToString();
}
else if (ba)
{
textBox2.Text += e.Result.Text.ToString();
}
else
{
textBox1.Text += e.Result.Text.ToString();
}
}
}
}
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