private async void DisplayAlert()
{
RootPage Root = (RootPage)(Xamarin.Forms.Application.Current.MainPage);
if (await Root.DisplayAlert(
StringResources.dialog_notconfigured_title,
String.Format(StringResources.dialog_notconfigured_message, serviceName),
StringResources.button_showdocs_caption,
StringResources.button_close_caption))
{
Root.MoveTo(serviceDocPage);
}
}