WPF VB.Net Tutorial

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Page1">
    
                        HorizontalAlignment="Left" Width="76" Click="button1_Click">Button
                    FontSize="16"
            Name="textBlock1"
            VerticalAlignment="Center"
            HorizontalAlignment="Center"
            xml:space="preserve">Goodbye world, 
              hello Mars!
    


//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Namespace WpfApplication1
  Public Partial Class Page1
    Inherits Page
    Public Sub New()
      InitializeComponent()
    End Sub
    Private Sub button1_Click(sender As Object, e As RoutedEventArgs)
      MessageBox.Show("Please don’t click this button again")
    End Sub
  End Class
End Namespace