New Post: Conditional Wizard Pages

<xctk:WizardPage x:Name="_page"
                          PageType="Interior"
                          Title="Page 2"
                          Description="This is the second page in the process"
                          CanSelectNextPage="False">
            <Button Content="Test"
                    Click="Button_Click" />
</xctk:WizardPage>

 private void Button_Click( object sender, RoutedEventArgs e )
    {
      if( _page != null )
      {
        _page.CanSelectNextPage = true;
      }
    }