Create a multi threaded web browsing application.

   
  

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="MultiBrowse" Height="600" Width="800" Loaded="OnLoaded">
  <StackPanel Name="Stack" Orientation="Vertical">
    <StackPanel Orientation="Horizontal">
      <Button Content="New Window" Click="NewWindowHandler" />
      <TextBox Name="newLocation" Width="500" />
      <Button Content="GO!" Click="Browse" />
    </StackPanel>
    <Frame Name="placeHolder" Width="800" Height="550"></Frame>
  </StackPanel>
</Window>
//File:Window.xaml.cs

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Threading;
using System.Threading;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1() : base()
        {
            InitializeComponent();
        }

        private void OnLoaded(object sender, RoutedEventArgs e)
        {
           placeHolder.Source = new Uri("http://www.kutayzorlu.com/java2s/com");
        }

        private void Browse(object sender, RoutedEventArgs e)
        {
            placeHolder.Source = new Uri(newLocation.Text);
        }
        private void NewWindowHandler(object sender, RoutedEventArgs e)
        {       
            Thread newWindowThread = new Thread(new ThreadStart(ThreadStartingPoint));
            newWindowThread.SetApartmentState(ApartmentState.STA);
            newWindowThread.IsBackground = true;
            newWindowThread.Start();
        }
        private void ThreadStartingPoint()
        {
            Window1 tempWindow = new Window1();
            tempWindow.Show();       
            System.Windows.Threading.Dispatcher.Run();
        }
    }
}