public void AddToCart(Album album)
{
// Get the matching cart and album instances
var cartItem = _db.CartItems.SingleOrDefault(
c => c.CartId == ShoppingCartId &&
c.AlbumId == album.AlbumId);
if (cartItem == null)
{
// TODO [EF] Swap to store generated key once we support identity pattern
var nextCartItemId = _db.CartItems.Any()
? _db.CartItems.Max(c => c.CartItemId) + 1
: 1;
// Create a new cart item if no cart item exists
cartItem = new CartItem
{
CartItemId = nextCartItemId,
AlbumId = album.AlbumId,
CartId = ShoppingCartId,
Count = 1,
DateCreated = DateTime.Now
};
_db.CartItems.Add(cartItem);
}
else
{
// If the item does exist in the cart, then add one to the quantity
cartItem.Count++;
// TODO [EF] Remove this line once change detection is available
_db.Entry(cartItem).SetState(EntityState.Modified);
}
}
public void UpdateAlbum(int id, Album a)
{
db.Entry(a).State = EntityState.Modified;
db.SaveChanges();
}