public async Task Carregar()
{
try
{
using (var Dialog = UserDialogs.Instance.Loading("Carregando Pokemons", null, null, true, MaskType.Black))
{
var existingList = Barrel.Current.Get <List <Pokemon> >(_key) ?? new List <Pokemon>();
Pokemons.Clear();
if (existingList.Count == 0 && !IsNotConnected)
{
await GravarPokemons();
}
else
{
foreach (var pokemon in existingList)
{
Pokemons.Add(pokemon);
}
}
}
}
catch (Exception ex)
{
}
finally
{
}
}
async Task GetPokemons()
{
if (!IsBusy)
{
Exception Error = null;
try
{
IsBusy = true;
var repository = new Repository();
var items = await repository.GetPokemons();
Pokemons.Clear();
foreach (var pokemon in items)
{
Pokemons.Add(pokemon);
}
}
catch (Exception ex)
{
Error = ex;
}
finally
{
IsBusy = false;
}
if (Error != null)
{
await Xamarin.Forms.Application.Current.MainPage.DisplayAlert("Error", Error.Message, "OK");
}
}
return;
}
async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Pokemons.Clear();
var pokemons = await DataStore.GetPokemonsAsync();
foreach (var pokemon in pokemons)
{
Pokemons.Add(pokemon);
}
Search();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
private async Task CarregarPaginaHttpExtension()
{
try
{
Ocupado = true;
_ApiService = new HttpExtensionService();
var pokemons = await _ApiService.GetPokemonsAsync();
Pokemons.Clear();
foreach (var pokemon in pokemons)
{
pokemon.Image = GetImageStreamFromUrl(pokemon.Sprites.FrontDefault.AbsoluteUri);
Pokemons.Add(pokemon);
}
}
catch (Exception ex)
{
}
finally
{
_ApiService = null;
Ocupado = false;
}
}
/// <summary>
/// Clears all script storage.
/// </summary>
public static void Clear()
{
Pokemons.Clear();
Strings.Clear();
Integers.Clear();
Booleans.Clear();
Items.Clear();
Singles.Clear();
Doubles.Clear();
}
private async Task RefreshCommandExecute()
{
if (PokemonType == null)
{
await LoadTypesPokemons();
}
Pokemons.Clear();
offset = 0;
await Pokemons.LoadMoreAsync();
}
public async Task LoadData(PokeType type)
{
IsLoading = true;
var pokemons = await Api.GetAllPokemonsFromType(type.url);
Pokemons.Clear();
foreach (var p in pokemons)
{
Pokemons.Add(p);
}
IsLoading = false;
}
private async Task LoadPokemon()
{
if (_IsVisibleAllPokemon)
{
var result = await _pokemonService.GetPokemonAsync(_restClient, _nextPage);
if (string.IsNullOrEmpty(_nextPage))
{
Pokemons.Clear();
Pokemons.AddRange(result.Results);
}
else
{
Pokemons.AddRange(result.Results);
}
_nextPage = result.Next;
SetTitleAll();
}
}
private async Task GravarPokemons()
{
IsBusy = true;
var pokemons = await _PokemonService.GetPokemonsAsync();
if (pokemons != null && pokemons.Count > 0)
{
Pokemons.Clear();
var existingList = Barrel.Current.Get <List <Pokemon> >(_key) ?? new List <Pokemon>();
foreach (var pokemon in pokemons)
{
var isExist = existingList.Any(e => e.Id == pokemon.Id);
pokemon.Image = ImageHelpers.GetImageStreamFromUrl(pokemon.Sprites.FrontDefault.AbsoluteUri);
pokemon.ImageBack = ImageHelpers.GetImageStreamFromUrl(pokemon.Sprites.BackDefault.AbsoluteUri);
pokemon.AllTypes = String.Join(",", pokemon.Types.Select(p => p.Type.Name));
if (!isExist)
{
existingList.Add(pokemon);
}
Pokemons.Add(pokemon);
}
existingList = existingList.OrderBy(e => e.Id).ToList();
Barrel.Current.Add(_key, existingList, TimeSpan.FromDays(30));
}
IsBusy = false;
}
private async Task CarregarPaginaRefit()
{
try
{
Ocupado = true;
Pokemons.Clear();
for (int i = 1; i < 20; i++)
{
var pokemon = await _ApiServiceRefit.GetPokemonAsync(i);
pokemon.Image = GetImageStreamFromUrl(pokemon.Sprites.FrontDefault.AbsoluteUri);
Pokemons.Add(pokemon);
}
}
catch (Exception ex)
{
}
finally
{
Ocupado = false;
}
}