private static void OnSelectedAreaHeightChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
UWebView control = sender as UWebView;
control.Height = (double)e.NewValue;
}
private static void OnSelectedUrlChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
UWebView control = sender as UWebView;
control.webview.Url = (String)e.NewValue;
}