public PredictionPageViewModel(IPageService pageService) : this()
{
_pageService = pageService;
try
{
Movie = new InfiniteScrollCollection <MovieShort>()
{
OnLoadMore = async() =>
{
IsBusy = true;
await _pageService.PushAsync(new PopupLoading());
var movies = LoadMoreMovies();
await _pageService.PopAsync();
IsBusy = false;
return(movies);
},
OnCanLoadMore = () => !_isEnded
};
var movieList = LoadMoreMovies();
Movie.AddRange(movieList);
}
catch (Exception) { }
}
private async Task DownloadDataAsync()
{
IsBusy = true;
var items = await movieService.GetMoviesAsync(pageIndex : 1, pageSize : PageSize);
movies.AddRange(items);
IsBusy = false;
}
public async Task <InfiniteScrollCollection <Movie> > GetMoviesAsync(int pageIndex, int pageSize)
{
await Task.Delay(2000);
RestClient <Models.Page> restClient = new RestClient <Models.Page>(Fullurl + pageIndex);
try
{
var res = await restClient.GetAsync();
InfiniteScrollCollection <Movie> InfiniteList = new InfiniteScrollCollection <Movie>();
InfiniteList.AddRange(res.results);
return(InfiniteList);
}
catch (Exception ex)
{
}
return(null);
}
public RepositoryListPageViewModel(IRestService restService,
INavigationService navigationService,
IPageDialogService dialogService)
: base(navigationService,
dialogService)
{
this.restApiService = restService;
this.dialog = dialogService;
Items = new InfiniteScrollCollection <Repository>
{
OnLoadMore = async() =>
{
IList <Repository> repositoryList = null;
try
{
if (CrossConnectivity.Current.IsConnected)
{
IsBusy = true;
// load the next page
var page = (Items.Count / PageSize) + 1;
repositoryList = await restApiService.GetAllRepositories(page, PageSize);
if (FullList != null && repositoryList != null)
{
FullList.AddRange(repositoryList);
}
Debug.WriteLine(Items.Count);
IsBusy = false;
}
else
{
DisplayAlert("Connectivity", "No Internet, try again later");
}
}
catch
{
DisplayAlert("Apologies", "Something went wrong");
}
// return the items that need to be added
return(repositoryList);
},
OnCanLoadMore = () =>
{
if (!string.IsNullOrEmpty(SearchText))
{
return(false);
}
else
{
return(Items.Count < 1000);
}
}
};
FilterCommand = new Command(() =>
{
executeFilter();
});
GoToPullRequestPageCommand = new Command <object>(async(p) =>
{
Repository r = (Repository)p;
NavigationParameters parameters = new NavigationParameters();
parameters.Add("repository", r);
await navigationService.NavigateAsync("PullRequestsPage", parameters);
});
}