using System;
using System.Windows;
using System.Windows.Input;
public class MainClass : Window
{
[STAThread]
public static void Main()
{
Application app = new Application();
app.Run(new MainClass());
}
protected override void OnTextInput(TextCompositionEventArgs args)
{
base.OnTextInput(args);
if (args.Text == "\b" && Title.Length > 0)
Title = Title.Substring(0, Title.Length - 1);
}
}