/// <summary>
/// 获取印品价格
/// </summary>
/// <param name="bookid"></param>
/// <param name="couponid"></param>
/// <param name="num"></param>
/// <returns></returns>
public static decimal GetBookPrice(int bookid, int couponid, int num)
{
Inpinke_Book c = DBBookBLL.GetBookByID(bookid);
if (c == null)
{
throw new Exception();
}
int plusPages = c.PageCount - c.Inpinke_Product.BasePages;
plusPages = plusPages < 0 ? 0 : plusPages;
decimal price = (c.Inpinke_Product.Price + (plusPages) * (c.Inpinke_Product.PlusPrice / c.Inpinke_Product.PlusPages)) * num;
decimal couponPrices = 0;
if (couponid != 0)
{
Inpinke_Coupon coupon = DBCouponBLL.GetCouponByID(couponid);
if (coupon == null)
{
couponPrices = 0;
}
if (coupon.StartTime <= DateTime.Now && coupon.EndTime >= DateTime.Now)
{
couponPrices = coupon.DiscountPostage + coupon.DiscountPrice;
}
}
price -= couponPrices;
price = price < 0 ? 0 : price;
return(price);
}
/// <summary>
/// 添加订单产品
/// </summary>
/// <param name="orderid"></param>
/// <param name="userid"></param>
public static BaseResponse AddOrderProduct(int orderid, int userid)
{
BaseResponse br = new BaseResponse();
br.IsSuccess = false;
try
{
IList <Inpinke_Cart> cartList = DBCartBLL.GetUserCart(userid);
if (cartList != null)
{
foreach (Inpinke_Cart c in cartList)
{
Inpinke_Order_Product order = new Inpinke_Order_Product()
{
BookID = c.BookID,
CouponID = c.CouponID,
CreateTime = DateTime.Now,
Envelope = c.Envelope,
OrderID = orderid,
PlusID = c.PlusID,
Price = DBBookBLL.GetBookPrice(c.BookID, c.CouponID, c.Num),
ProductID = c.ProductID,
UserID = userid,
Num = c.Num,
UpdateTime = DateTime.Now
};
order.InsertWhenSubmit(InpinkeDataContext.Instance);
}
InpinkeDataContext.Instance.Submit();
br.IsSuccess = true;
br.ResponseObj = cartList;
}
else
{
br.IsSuccess = false;
br.Message = "购物车里没有商品";
}
}
catch (Exception ex)
{
Logger.Error(string.Format("AddOrderProduct OrderID:{0},Error:{1}", orderid, ex.ToString()));
br.IsSuccess = false;
br.Message = "添加订单礼品失败，请稍后再试";
}
return(br);
}