<Page xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
      xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
      x:Class="QuickStart_1.Page1">
  <StackPanel>
    <TextBlock>Hello World</TextBlock>  
  </StackPanel>
</Page>

<Page xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
      xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
      x:Class="QuickStart_2.Page1">
  <StackPanel>
    <Button HorizontalAlignment="Left"
            Width="100"
            Margin="10,10,10,10">Button 1</Button>         
    <Button HorizontalAlignment="Left"
            Width="100"
            Margin="10,10,10,10">Button 2</Button>
    <Button HorizontalAlignment="Left"
            Width="100"
            Margin="10,10,10,10">Button 3</Button>    
  </StackPanel>
</Page>  

<Page xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
      xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
      x:Class="QuickStart_3.Page1">
  <DockPanel ID="RootPanel">
    <TextBlock Background="LightBlue"
               DockPanel.Dock="Top">Some Text</TextBlock>
    <TextBlock DockPanel.Dock="Bottom"
               Background="LightYellow">Some text at the bottom of the page.</TextBlock>
    <TextBlock DockPanel.Dock="Left"
               Background="Lavender">Some More Text</TextBlock>
    <DockPanel Background="Bisque"
               ID="InnerPanel">
      <StackPanel DockPanel.Dock="Top">
        <Button HorizontalAlignment="Left" 
                Height="30px"
                Width="100px"
                Margin="10,10,10,10">Button1</Button>
        <Button HorizontalAlignment="Left"
                Height="30px"
                Width="100px"
                Margin="10,10,10,10">Button2</Button>
      </StackPanel>
      <TextBlock  Background="LightGreen">Some Text Below the Buttons</TextBlock>
    </DockPanel>
  </DockPanel>
</Page>  

<Page xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
      xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
      x:Class="QuickStart_4.Page1">
  <StackPanel>
    <Button HorizontalAlignment="Left"
            Width="100"
            Margin="10,10,10,10"
            Click="HandleClick"
            ID="Button1">Click Me</Button>
  </StackPanel>
</Page>

using System;
using System.Windows;
using System.Windows.Controls;

namespace QuickStart_4
{
	public partial class Page1 : Page
	{
    void HandleClick(object sender, RoutedEventArgs e)
    {
      Button1.Content = "Hello World";
    }
  }
}

Imports System
Imports System.Windows
Imports System.Windows.Controls

Namespace QuickStart_4_VB
  Partial Class Page1
    Inherits Page
    Sub HandleClick(ByVal Sender As Object, ByVal args As RoutedEventArgs)
      Button1.Content = "Hello World"
    End Sub 'HandleClick
  End Class
End Namespace

<Page xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
      xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
      x:Class="QuickStart_5.Page1">
  <StackPanel Background="LightBlue">
	  <TextBlock Margin="10,10,10,10">Start Page</TextBlock>	
    <HyperLink  NavigateUri="Page2.xaml"
                HorizontalAlignment="Left"
                Margin="10,10,10,10">Go To Page 2</HyperLink>
  </StackPanel>
</Page>  

<Page xmlns="http://schemas.microsoft.com/winfx/avalon/2005"
      xmlns:x="http://schemas.microsoft.com/winfx/xaml/2005"
      x:Class="QuickStart_5.Page2">
  <StackPanel Background="LightGreen">
	  <TextBlock DockPanel.Dock="Top"
          Margin="10,10,10,10">Page 2</TextBlock>	
    <HyperLink  NavigateUri="Page1.xaml"
                HorizontalAlignment="Left"
                Margin="10,10,10,10">Go To The Start Page</HyperLink>
  </StackPanel>
</Page>