WebBrowserNavigateBehavior.cs

    public class WebBrowserNavigateBehavior : Behavior<WebBrowser>
    {

       
      
        public static string GetNavigateText(DependencyObject obj)
        {
          return (string)obj.GetValue(NavigateText);
        }

        public static void SetNavigateText(DependencyObject obj, string value)
        {
          obj.SetValue(NavigateText, value);
        }

        // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty NavigateText =
            DependencyProperty.RegisterAttached("NavigateText", typeof(string), typeof(WebBrowserNavigateBehavior), new PropertyMetadata(String.Empty,
                                                                                                                                         NavigateTextChanged));}