async private void MainPage_Loaded(object sender, RoutedEventArgs e)
{
if (Sites == null || Sites != null && !Sites.Any())
{
pb.Visibility = Visibility.Visible;
var list = await WebGard.GetSites();
if (list == null || list != null && !list.Any())
{
string str = "There is a problem that couldn't retrive sites." + Environment.NewLine
+ "Please check your network and try again.";
await new Windows.UI.Popups.MessageDialog(str).ShowAsync();
}
else
{
Sites = list;
gridView.ItemsSource = Sites;
await new Windows.UI.Popups.MessageDialog(string.Format("{0} site(s) added...", list.Count)).ShowAsync();
}
}
else
{
gridView.ItemsSource = Sites;
}
pb.Visibility = Visibility.Collapsed;
}