public int RemoveFromCart(Candy candy)
{
var shoppingCartItem = _appDbContext.ShoppingCartItems.FirstOrDefault
(x => x.Candy.CandyId == candy.CandyId && x.ShoppingCartId == ShoppingCartId);
var localAmount = 0;
if (shoppingCartItem != null)
{
if (shoppingCartItem.Amount > 1)
{
shoppingCartItem.Amount--;
localAmount = shoppingCartItem.Amount;
}
else
{
_appDbContext.ShoppingCartItems.Remove(shoppingCartItem);
}
}
_appDbContext.SaveChanges();
return(localAmount);
}
public void AddToCart(Candy candy, int amount)
{
var shoppingCartItem = _appDbContext.ShoppingCartItems.SingleOrDefault(s => s.Candy == candy && s.ShoppingCartId == ShoppingCartId);
if (shoppingCartItem == null)
{
shoppingCartItem = new ShoppingCartItem
{
ShoppingCartId = ShoppingCartId,
Candy = candy,
Amount = amount
};
_appDbContext.ShoppingCartItems.Add(shoppingCartItem);
}
else
{
shoppingCartItem.Amount++;
}
_appDbContext.SaveChanges();
}
public int RemoveFromCart(Candy candy)
{
var shoppingCartItem = _appDbContext.ShoppingCartItems.FirstOrDefault(s => s.Candy.CandyId == candy.CandyId &&
s.ShoppingCartId == ShoppingCartId);
var localAmount = 0;
if (shoppingCartItem != null)
{
shoppingCartItem.Amount--;
localAmount = shoppingCartItem.Amount;
if (shoppingCartItem.Amount == 0)
{
_appDbContext.ShoppingCartItems.Remove(shoppingCartItem);
}
_appDbContext.SaveChanges();
}
return(localAmount);
}
public void AddToCart(Candy candy, int amount)
{
var shoppingCartItem = _appDbContext.ShoppingCartItems.FirstOrDefault
(x => x.Candy.CandyId == candy.CandyId && x.ShoppingCartId == ShoppingCartId);
if (shoppingCartItem == null)
{
shoppingCartItem = new ShoppingCartItem
{
ShoppingCartId = ShoppingCartId,
Candy = candy,
Amount = amount
};
_appDbContext.ShoppingCartItems.Add(shoppingCartItem);
}
else
{
shoppingCartItem.Amount += 1;
}
_appDbContext.SaveChanges();
}