private void DeleteSelectedRentalLocally()
{
string title = SelectedMovie.Title;
for (int i = 0; i < MoviesInCart.Count; i++)
{
if (MoviesInCart[i].Title.Equals(title))
{
MoviesInCart.Remove(MoviesInCart[i]);
break;
}
}
for (int i = 0; i < _rentalsList.Count; i++)
{
if (_rentalsList[i].Title.Equals(title))
{
_rentalsList[i].Quantity -= 1;
break;
}
}
SelectedMovie = null;
GetTotalPrice();
}
private void RefreshShoppingCart(object obj)
{
SelectedMovie = null;
MoviesInCart.Clear();
GetAllRentals();
GetMoviesFromCart();
GetTotalPrice();
}
private void GetMoviesFromCart()
{
MoviesInCart.Clear();
if (_rentalsList == null)
{
_rentalsList = new ObservableCollection <Rental>();
return;
}
if (AllMovies.Count == 0)
{
for (int i = 0; i < _rentalsList.Count; i++)
{
Movie rental = null;
try
{
Task t = Task.Run(async() =>
{
rental = await MovieManagement.MovieManagement.GetMovieAsync(_rentalsList[i].Title);
});
TimeSpan ts = TimeSpan.FromMilliseconds(10000);
if (!t.Wait(ts))
{
Debug.WriteLine("Timeout.");
MessageBox.Show("A timeout occurred");
}
if (rental != null)
{
for (int j = 0; j < _rentalsList[i].Quantity; j++)
{
MoviesInCart.Add(rental);
}
}
else
{
MessageBox.Show("An error occurred");
}
}
catch (ArgumentException e)
{
Debug.WriteLine("Argument exception: " + e.Message);
MessageBox.Show("An error occurred");
}
catch (ServerException)
{
Debug.WriteLine("A server exception occurred");
MessageBox.Show("A server exception occurred");
}
catch (MovieDoesNotExistException)
{
Debug.WriteLine("Movie does not exist exception");
MessageBox.Show("An error occurred");
}
catch (Exception e)
{
Debug.WriteLine("An exception occurred: " + e.Message);
MessageBox.Show("An error occurred");
}
}
}
else
{
for (int i = 0; i < _rentalsList.Count; i++)
{
for (int j = 0; j < AllMovies.Count; j++)
{
if (AllMovies[j].Title.Equals(_rentalsList[i].Title))
{
for (int k = 0; k < _rentalsList[i].Quantity; k++)
{
MoviesInCart.Add(AllMovies[j]);
}
break;
}
if (j == AllMovies.Count)
{
// Rental was not found
throw new MovieDoesNotExistException();
}
}
}
}
}
