/// <summary>
/// Metoda do pobrania z API danych oraz wczytywanie ich do widoku.
/// </summary>
/// <param name="download">Obiekt implementujący IDownloadCompetition, musi posiadać właściwość liste CompetitionsDTO</param>
/// <param name="listView">Widok listy</param>
/// <param name="grid">Grid aplikacji</param>
/// <param name="lblNoInternet">Labelka do informacji o braku połączenia</param>
public async void DownloadData(IDownloadCompetition download, ListView listView, Grid grid, Label lblNoInternet)
{
await download.HttpCall();
Results = download.results;
Competitions = new List <CustomCompetition>();
if (Results != null)
{
foreach (var result in Results)
{
CustomCompetition custom = new CustomCompetition()
{
Id = result.Id,
Caption = result.Caption,
League = result.League,
Year = result.Year,
CurrentMatchday = result.CurrentMatchday.ToString(),
NumberOfMatchdays = result.NumberOfMatchdays.ToString(),
NumerOfTeams = result.NumberOfTeams.ToString()
};
Competitions.Add(custom);
}
}
else
{
lblNoInternet.IsVisible = true;
}
listView.ItemsSource = Competitions;
grid.IsVisible = false;
}
protected override void OnAppearing()
{
listView.ItemTemplate = new DataTemplate(typeof(CompetitionsView));
IDownloadCompetition download = new DownloadCompetition();
_vm.DownloadData(download, listView, grid, LblNoInternet);
listView.ItemSelected += async(s, e) =>
{
grid.IsVisible = true;
CustomCompetition item = (CustomCompetition)e.SelectedItem;
CompetitionPage page = new CompetitionPage();
page.Title = item.Caption;
(Application.Current as App).CompetitionId = item.Id;
//await Task.Delay(1000);
await Navigation.PushAsync(page);
};
}
private void ItemsSourceChanged()
{
_layout.Children.Clear();
foreach (var item in ItemsSource)
{
CustomCompetition custom = (CustomCompetition)item;
if (custom.Id == 1)
{
ItemTemplate = new DataTemplate(typeof(CompetitionView));
}
else if (custom.Id == 2)
{
ItemTemplate = new DataTemplate(typeof(FixturesView));
}
else if (custom.Id == 3)
{
ItemTemplate = new DataTemplate(typeof(LeagueView));
}
else
{
ItemTemplate = new DataTemplate(typeof(TeamsView));
}
var view = (View)ItemTemplate.CreateContent();
var bindableObject = view as BindableObject;
if (bindableObject != null)
{
bindableObject.BindingContext = item;
}
_layout.Children.Add(view);
}
if (_selectedIndex > -1)
{
SelectedIndex = _selectedIndex;
}
}