protected override async void OnAppearing()
{
base.OnAppearing();
var rankings = await http.GetTop10Ranking();
if (rankings.Count == 0)
{
await DisplayAlert("Ranking", "Não há usúarios cadastrados", "Ok");
}
else
{
RankingUsers.Clear();
foreach (var rank in rankings)
{
RankingUsers.Add(rank);
}
RankingList.ItemsSource = RankingUsers;
}
RankingList.IsVisible = true;
Loading.IsVisible = false;
Loading.IsRunning = false;
}