Use a Frame control to navigate to Web pages and a Extensible Application Markup Language (XAML) page. : Frame « Windows Presentation Foundation « VB.Net Tutorial

1. VB.Net Tutorial
2. Windows Presentation Foundation
3. Frame

<Page x:Class="FrameExample.Page1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <StackPanel>
        <RadioButton Name="VisualBasic" Checked="BrowseAHomePage" GroupName="HomePages">
      Visual Basic
        </RadioButton>
        <RadioButton Name="VisualCSharp" Checked="BrowseAHomePage" GroupName="HomePages">
      Visual C# 
        </RadioButton>
        <RadioButton Name="AnotherPage" Checked="BrowseAHomePage" GroupName="HomePages">
      XAML Page
        </RadioButton>
        <Frame Name = "myFrame" Background="LightBlue"/>
    </StackPanel>
</Page>

//File:Window.xaml.vb

Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Media
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Imports System.Windows.Input
Imports System.IO
Imports System.Net

Namespace FrameExample
  Public Partial Class Page1
    Inherits Page
    Private Sub BrowseAHomePage(sender As Object, e As RoutedEventArgs)
      If CType(VisualBasic.IsChecked, [Boolean]) Then
        myFrame.Navigate(New System.Uri("http://msdn.microsoft.com/vbasic/"))
      ElseIf CType(VisualCSharp.IsChecked, [Boolean]) Then
        myFrame.Navigate(New System.Uri("http://msdn.microsoft.com/vcsharp/"))
      ElseIf CType(AnotherPage.IsChecked, [Boolean]) Then
        myFrame.Navigate(New System.Uri("AnotherPage.xaml", UriKind.RelativeOrAbsolute))
      End If
    End Sub
  End Class
End Namespace

16.48.Frame
	16.48.1.	System.Windows.Controls.Frame.CanGoBack, GoBack, CanGoForward, GoForward
	16.48.2.	Use a Frame control to navigate to Web pages and a Extensible Application Markup Language (XAML) page.
	16.48.3.	Put a Frame tag onto a Window to host a page
	16.48.4.	Navigate Frame to a xaml document
	16.48.5.	Navigate Frame to a URL