private async void GetPokemons()
{
allPokemons.Clear();
PokemonListView.ItemsSource = new List <Pokemon> ();
StartLoading();
allPokemons = await PokemonViewModel.GetMultiplePokemonAsync(start, end);
StopLoading();
PokemonListView.ItemsSource = allPokemons;
}
protected override async void OnAppearing()
{
if (allPokemons == null)
{
StartLoading();
allPokemons = await PokemonViewModel.GetMultiplePokemonAsync(start, end);
StopLoading();
PokemonListView.ItemsSource = allPokemons;
}
base.OnAppearing();
}
