xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="SpeechSynthesis" Height="300" Width="300"> Hello, world
//File:Window.xaml.cs using System; using System.Collections.Generic; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; using System.Speech.Synthesis; namespace SoundAndVideo { public partial class SpeechSynthesis : System.Windows.Window { public SpeechSynthesis() { InitializeComponent(); } private void cmdSpeak_Click(object sender, RoutedEventArgs e) { SpeechSynthesizer synthesizer = new SpeechSynthesizer(); synthesizer.Speak(txtWords.Text); } private void cmdPromptTest_Click(object sender, RoutedEventArgs e) { PromptBuilder prompt = new PromptBuilder();