public static void BindableSourcePropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
WebBrowser browser = o as WebBrowser;
if (browser == null)
{
return;
}
Uri uri = null;
var s = e.NewValue as string;
if (s != null)
{
var uriString = s;
var bindingExpression = browser.GetBindingExpression(BindableSourceProperty);
if (bindingExpression != null)
{
var binding = bindingExpression.ParentBinding;
uri = string.IsNullOrWhiteSpace(uriString) ? null : new Uri(string.Format(binding.StringFormat, uriString));
}
}
else if (e.NewValue is Uri)
{
uri = (Uri)e.NewValue;
}
browser.Source = uri;
}
private static BindingExpression GetAndAssertVisibilityBinding(WebBrowser browser, string browserName)
{
BindingExpression visibilityBinding = browser.GetBindingExpression(UIElement.VisibilityProperty);
Assert.That(visibilityBinding, Is.Not.Null, $"No binding found for the 'Visibility' property of '{browserName}'.");
return(visibilityBinding);
}