public void SaveJewelry(Jewelry jewelry)
{
if (jewelry.JewelryId == 0)
{
_appDbContext.Add(jewelry);
}
else
{
_appDbContext.Update(jewelry);
}
_appDbContext.SaveChanges();
}
public void AddToCart(Jewelry jewelry, int amount)
{
var shoppingCartItem = _appDbContext.ShoppingCartItems.SingleOrDefault(
s => s.Jewelry.JewelryId == jewelry.JewelryId && s.ShoppingCartId == ShoppingCartId);
if (shoppingCartItem == null)
{
shoppingCartItem = new ShoppingCartItem
{
ShoppingCartId = ShoppingCartId,
Jewelry = jewelry,
Amount = amount
};
_appDbContext.ShoppingCartItems.Add(shoppingCartItem);
}
else
{
shoppingCartItem.Amount++;
}
_appDbContext.SaveChanges();
}
public int RemoveFromCart(Jewelry jewelry)
{
var shoppingCartItem = _appDbContext.ShoppingCartItems.SingleOrDefault(
s => s.Jewelry.JewelryId == jewelry.JewelryId && s.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);
}