public int RemoveFromCard(SportsGood sportsGood)
{
var shoppingcartitem = _appDbContext.ShoppingCardItems.
SingleOrDefault(s => s.SportsGood.GoodsId == sportsGood.GoodsId &&
s.ShoppingCardId == ShoppingCardId);
var cartamount = 0;
if (shoppingcartitem != null)
{
if (shoppingcartitem.Amount > 0)
{
shoppingcartitem.Amount--;
cartamount = shoppingcartitem.Amount;
if (cartamount == 0)
{
_appDbContext.ShoppingCardItems.Remove(shoppingcartitem);
}
}
}
else
{
_appDbContext.ShoppingCardItems.Remove(shoppingcartitem);
}
_appDbContext.SaveChanges();
return(cartamount);
}
public void AddToCard(SportsGood sportsGood, int amount)
{
var shoppingcartitem = _appDbContext.ShoppingCardItems.
SingleOrDefault(s => s.SportsGood.GoodsId == sportsGood.GoodsId &&
s.ShoppingCardId == ShoppingCardId);
if (shoppingcartitem == null)
{
shoppingcartitem = new ShoppingCardItem
{
ShoppingCardId = ShoppingCardId,
SportsGood = sportsGood,
Amount = amount
};
_appDbContext.ShoppingCardItems.Add(shoppingcartitem);
}
else
{
shoppingcartitem.Amount++;
}
_appDbContext.SaveChanges();
}
