public PopularMoviesPageViewModel(INavigationService navigationService) : base(navigationService)
{
Page = 1;
AlertBoxCommand = new DelegateCommand(async() =>
{
if (SelectedSortLbl == "Most Popular")
{
PopularLbl = "✔ Most Popular";
HighestRate = " Highest Rated";
}
else
{
PopularLbl = " Most Popular";
HighestRate = "✔ Highest Rated";
}
var ans = await UserDialogs.Instance.ActionSheetAsync("Filter", "Cancel", null, null, PopularLbl, HighestRate);
if (ans != "Cancel")
{
SelectedSortLbl = ans.Replace(SelectLbl, "").Trim();
Page = 1;
PopularMovies.Clear();
LoadData();
}
});
MessagingCenter.Subscribe <string>("", "OnAppearing", val =>
{
OnAppearing();
});
MovieDetailCommand = new DelegateCommand <MovieModel>((val) =>
{
var param = new NavigationParameters();
param.Add("Id", val.id);
NavigationService.NavigateAsync("MovieDetailsPage", param, useModalNavigation: true);
});
LoadMoreDataCommand = new DelegateCommand(LoadData);
}
async Task ExecuteLoadItemsCommand()
{
IsBusy = true;
try
{
PopularMovies.Clear();
var popularMovies = await MoviesService.GetPopularMovies();
foreach (var movie in popularMovies)
{
PopularMovies.Add(movie);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
