private void OnChoiceExecute(long id)
{
TournamentVw.CheckFlag = true;
TournamentVw._instances.Clear();
if (TournamentMatches != null && TournamentMatches.Count > 0)
{
TournamentMatches = null;
}
if (SelectedTournaments != null && SelectedTournaments.Count > 0)
{
SelectedTournaments.Clear();
}
var category = Categories.Where(c => c.Id == id).FirstOrDefault();
SelectedSportDescriptor = category.SportDescriptor;
ButtonBackground = category.BackgroundBySport;
var tournamentsData = new TournamentsViewModel(id);
tournamentsData.OnNavigationCompleted();
Tournaments = new SortableObservableCollection <TournamentVw>(tournamentsData.Tournaments);
ShowCountries = new SortableObservableCollection <TournamentVw>(Tournaments.GroupBy(p => p.Country).Select(g => g.First()).ToList());
ShowCountries[0].Country = "Outrights";
SelectedCategoryId = id;
TournamentVw.CheckFlag = false;
}