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.vb

Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Threading
Imports System.Threading

Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Public Sub New()
      MyBase.New()
      InitializeComponent()
    End Sub

    Private Sub OnLoaded(sender As Object, e As RoutedEventArgs)
      placeHolder.Source = New Uri("http://www.java2s.com")
    End Sub

    Private Sub Browse(sender As Object, e As RoutedEventArgs)
      placeHolder.Source = New Uri(newLocation.Text)
    End Sub
    Private Sub NewWindowHandler(sender As Object, e As RoutedEventArgs)
      Dim newWindowThread As New Thread(New ThreadStart(AddressOf ThreadStartingPoint))
      newWindowThread.SetApartmentState(ApartmentState.STA)
      newWindowThread.IsBackground = True
      newWindowThread.Start()
    End Sub
    Private Sub ThreadStartingPoint()
      Dim tempWindow As New Window1()
      tempWindow.Show()
      System.Windows.Threading.Dispatcher.Run()
    End Sub
  End Class
End Namespace

1.	Show a Continuous Animation During an Asynchronous Process
2.	Load the Data for a Window Asynchronously After It Has Rendered
3.	Check Whether You Are Running on the UI Thread
4.	Ensure That You Are Running on the UI Thread
5.	A Cancellable ProgressBar While Processing on a Background Thread
6.	Show a Continuous Progress Bar While Processing on a Background Thread
7.	Execute a Method Asynchronously Using the Dispatcher Queue
8.	Thread Sleep in Button Click handler
9.	Execute a Method Asynchronously Using a Background Worker Thread
10.	Track the Progress of a Background Worker Thread
11.	Support the Cancellation of a Background Worker Thread
12.	Create a Background Worker Thread in XAML
13.	WPF Threading
14.	BlockThread.xaml
15.	Keep the UI from becoming non-responsive in single threaded application which performs a long operation.

Create a multi threaded web browsing application. : Thread « Windows Presentation Foundation « VB.Net

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