public void AddCart(Tobacco tobacco, int quantity)
{
var ShoppingCart =
_context.ShoppingCarts.SingleOrDefault(
s => s.Tobacco.TobaccoId == tobacco.TobaccoId && s.SCartId == SCartId);
if (ShoppingCart == null)
{
ShoppingCart = new ShoppingCart
{
SCartId = SCartId,
Tobacco = tobacco,
Quantity = 1
};
_context.ShoppingCarts.Add(ShoppingCart);
}
else
{
ShoppingCart.Quantity++;
}
_context.SaveChanges();
}
public int RemoveCart(Tobacco tobacco)
{
var ShoppingCart =
_context.ShoppingCarts.SingleOrDefault(
s => s.Tobacco.TobaccoId == tobacco.TobaccoId && s.SCartId == SCartId);
var quantityLocal = 0;
if (ShoppingCart != null)
{
if (ShoppingCart.Quantity > 1)
{
ShoppingCart.Quantity--;
quantityLocal = ShoppingCart.Quantity;
}
else
{
_context.ShoppingCarts.Remove(ShoppingCart);
}
}
_context.SaveChanges();
return(quantityLocal);
}
