public override void OnNavigatingTo(INavigationParameters parameters)
{
if (parameters.ContainsKey("Movie"))
{
Movie = (UpcomingMovie)parameters["Movie"];
}
RaisePropertyChanged("Movie");
}
public async void ItemAppearing(object parameter)
{
var upcomingMovie = parameter as UpcomingMovie;
int upcomingMovieIndex = UpcomingMovie.IndexOf(upcomingMovie);
if (UpcomingMovie.Count - 2 <= upcomingMovieIndex)
{
await AddNextPageData();
}
}
public async Task AddNextPageData()
{
try
{
if (Page == 0)
{
UpcomingMovie.Clear();
}
if (Page <= TotalPages)
{
Page++;
UpcomingMovieRequest upcomingMovie = new UpcomingMovieRequest()
{
page = Page,
api_key = Settings.TMDbApiKey
};
UpcomingMovieResult upcomingMovies;
if (!String.IsNullOrWhiteSpace(Search))
{
upcomingMovie.query = Search;
upcomingMovies = await _tMDbService.GetUpcomingMoviesSearchAsync(upcomingMovie);
}
else
{
upcomingMovies = await _tMDbService.GetUpcomingMovies(upcomingMovie);
}
TotalPages = upcomingMovies.TotalPages;
Page = upcomingMovies.Page;
foreach (var item in upcomingMovies.Results)
{
item.Genres = await GetGenrer(item.GenreIds);
UpcomingMovie.Add(item);
}
}
}
catch (ServiceAuthenticationException ex)
{
await _pageDialogService.DisplayAlertAsync("Error", "Some error occurs when try access the Server, please try again!", "OK");
}
catch (HttpRequestExceptionEx ex)
{
await _pageDialogService.DisplayAlertAsync("Error", "Service is not respond, please try again later!", "OK");
}
catch (Exception ex)
{
await _pageDialogService.DisplayAlertAsync("Error", "Unexpected error, please try again!", "OK");
}
}
public IActionResult Create(MovieCreationBindingModel model)
{
if (!ModelState.IsValid)
{
return(View());
}
var director = this.context.Directors.FirstOrDefault(d => d.FullName == model.Director);
if (director == null)
{
director = new Director()
{
FullName = model.Director,
ImageUrl = model.DirectorImageUrl
};
this.context.Directors.Add(director);
this.context.SaveChanges();
}
var movie = new UpcomingMovie
{
Title = model.Title,
Director = director,
Genre = model.Genre,
Lenght = model.Lenght,
ReleaseDate = model.ReleaseDate,
Actors = model.Actors,
Description = model.Description,
Reviews = new List <Review>(),
ImageUrl = model.ImageUrl
};
if (this.context.UpcomingMovies.Any(m => m.Title == movie.Title) || this.context.Movies.Any(m => m.Title == movie.Title))
{
return(RedirectToAction("Create", "UpcomingMovies", new { area = "admin" }));
}
this.context.UpcomingMovies.Add(movie);
context.SaveChanges();
return(RedirectToAction("Index", "UpcomingMovies", new { area = "admin" }));
}
private async Task LoadAllMovies()
{
if (!CanLoadMore || IsBusy)
{
return;
}
IsBusy = true;
var upcomingMovieResult = new UpcomingMovie();
while (CanLoadMore)
{
int pageToLoad = upcomingMovieResult.Page + 1;
upcomingMovieResult = await _upcomingMovieService.GetUpcomingMoviesAsync(pageToLoad);
if (upcomingMovieResult.Succeeded)
{
CanLoadMore = upcomingMovieResult.Page != upcomingMovieResult.TotalPages;
foreach (var movie in upcomingMovieResult.Movies)
{
Movies.Add(movie);
_allMovies.Add(movie);
}
}
else
{
CanLoadMore = false;
await _dialogService.DisplayAlertAsync("Error", $"Oops... Some error occurred and we can't load the movies.\n\nReason: {upcomingMovieResult.ErrorMessage}", "Ok");
break;
}
}
IsBusy = false;
}
public DetailsViewModel(INavigationService navigationService)
: base(navigationService)
{
Movie = new UpcomingMovie();
Title = "Movie";
}
