public ActionResult AddToCart(int ProductId)
{
//登入的會員資訊
CMember member = (CMember)Session[CMemberSession.Session_Login_User];
//目前購物車Session的項目
CCartVM currentCart = CCartVM.GetCurrentCart(member);
//商品資訊，給fn購物車商品新增()使用
CProduct product = CProductFactory.fn商品查詢().FirstOrDefault(p => p.fProductId == ProductId);
//判斷商品是否已在Cart內
if (currentCart.lscartprooduct.Any(p => p.fProductId == product.fProductId))
{
return(View("Index", "ShoppingHome"));
}
else
{
//不存在購物車內，則新增一筆
CCartProductFactory.fn購物車商品新增(product, currentCart.mycart);
}
return(PartialView("_CartPartial"));
}
//GET:下次再買
public ActionResult PurchaseNextTime(int CartProductId)
{
CMember member = (CMember)Session[CMemberSession.Session_Login_User];
CCartVM currentCart = CCartVM.GetCurrentCart(member);
CCartProduct CartProduct = currentCart.lscartprooduct.FirstOrDefault(p => p.fCartProductId == CartProductId);
//新增購物車
CCart cart = new CCart()
{
fMemberId = member.fMemberId,
fSubmitTime = null
};
CCart mycart = CCartFactory.fn購物車新增(member, cart);
//新增下次再買的商品到新的購物車
CProduct product = CProductFactory.fn商品查詢().FirstOrDefault(p => p.fProductId == CartProduct.fProductId);
CCartProductFactory.fn購物車商品新增(product, mycart);
//刪除現在購物車裡的商品
CCartProductFactory.fn購物車商品刪除(CartProduct);
return(RedirectToAction("CartView"));
}