[WebMethod(EnableSession = true)] //啟用Session
public static CCartVM GetCurrentCart(CMember member) //取得目前Session中的Cart物件
{
//尚未送出的購物車
var mycart = CCartFactory.fn購物車查詢(member).Where(c => c.fSubmitTime == null).FirstOrDefault();
//如果為空，新增一個Cart物件
if (mycart == null)
{
CCart cart = new CCart()
{
fMemberId = member.fMemberId,
fSubmitTime = null
};
mycart = CCartFactory.fn購物車新增(member, cart);
}
;
//購物車內的商品(by cartid)
var cartitem = CCartProductFactory.fn購物車商品查詢().Where(c => c.fCartId == mycart.fCartId).ToList();
//所有商品封面
var lsproduct = CProductPictureFactory.fn商品圖片查詢().Where(p => p.fTheRemovedDate == null).DistinctBy(p => p.fProductId).ToList();
//CCartVM內的變數給值
CCartVM Cart = new CCartVM()
{
mycart = mycart,
lscartprooduct = cartitem,
productpic = lsproduct
};
HttpContext.Current.Session["Cart"] = Cart;
//回傳Session["Cart"]
return((CCartVM)HttpContext.Current.Session["Cart"]);
}
//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"));
}
