/// <summary> /// 计算商品的折扣价 /// </summary> /// <param name="shopPrice">商城价格</param> /// <param name="singlePromotionInfo">单品促销活动</param> /// <returns></returns> public static decimal ComputeDiscountPrice(decimal shopPrice, SinglePromotionInfo singlePromotionInfo) { decimal discountPrice = shopPrice; if (singlePromotionInfo != null) { switch (singlePromotionInfo.DiscountType) { case 0: //折扣 discountPrice = Math.Ceiling(shopPrice * singlePromotionInfo.DiscountValue / 10); break; case 1: //直降 discountPrice = shopPrice - singlePromotionInfo.DiscountValue; break; case 2: //折后价 discountPrice = singlePromotionInfo.DiscountValue; break; } } if (discountPrice < 0 || discountPrice > shopPrice) { discountPrice = shopPrice; } return(discountPrice); }
/// <summary> /// 生成商品的促销信息 /// </summary> /// <param name="singlePromotionInfo">单品促销活动</param> /// <param name="buySendPromotionList">买送促销活动列表</param> /// <param name="fullSendPromotionInfo">满赠促销活动</param> /// <param name="fullCutPromotionInfo">满减促销活动</param> /// <returns></returns> public static string GeneratePromotionMsg(SinglePromotionInfo singlePromotionInfo, List <BuySendPromotionInfo> buySendPromotionList, FullSendPromotionInfo fullSendPromotionInfo, FullCutPromotionInfo fullCutPromotionInfo) { StringBuilder promotionMsg = new StringBuilder(); //单品促销 if (singlePromotionInfo != null) { //折扣类别 switch (singlePromotionInfo.DiscountType) { case 0: //折扣 promotionMsg.AppendFormat("折扣:{0}折<br/>", singlePromotionInfo.DiscountValue); break; case 1: //直降 promotionMsg.AppendFormat("直降:{0}元<br/>", singlePromotionInfo.DiscountValue); break; case 2: //折后价 promotionMsg.AppendFormat("折后价:{0}元<br/>", singlePromotionInfo.DiscountValue); break; } //积分 if (singlePromotionInfo.PayCredits > 0) { promotionMsg.AppendFormat("赠送{0}:{1}<br/>", Credits.PayCreditName, singlePromotionInfo.PayCredits); } //优惠劵 if (singlePromotionInfo.CouponTypeId > 0) { CouponTypeInfo couponTypeInfo = Coupons.GetCouponTypeById(singlePromotionInfo.CouponTypeId); if (couponTypeInfo != null) { promotionMsg.AppendFormat("赠送优惠劵:{0}<br/>", couponTypeInfo.Name); } } } //买送促销 if (buySendPromotionList != null && buySendPromotionList.Count > 0) { promotionMsg.Append("买送促销:"); foreach (BuySendPromotionInfo buySendPromotionInfo in buySendPromotionList) { promotionMsg.AppendFormat("买{0}送{1},", buySendPromotionInfo.BuyCount, buySendPromotionInfo.SendCount); } promotionMsg.Remove(promotionMsg.Length - 1, 1); promotionMsg.Append("<br/>"); } //满赠促销 if (fullSendPromotionInfo != null) { promotionMsg.Append("满赠促销:"); promotionMsg.AppendFormat("满{0}元加{1}元<br/>", fullSendPromotionInfo.LimitMoney, fullSendPromotionInfo.AddMoney); } //满减促销 if (fullCutPromotionInfo != null) { promotionMsg.Append("满减促销:"); promotionMsg.AppendFormat("满{0}元减{1}元,", fullCutPromotionInfo.LimitMoney1, fullCutPromotionInfo.CutMoney1); if (fullCutPromotionInfo.LimitMoney2 > 0 && fullCutPromotionInfo.CutMoney2 > 0) { promotionMsg.AppendFormat("满{0}元减{1}元,", fullCutPromotionInfo.LimitMoney2, fullCutPromotionInfo.CutMoney2); } if (fullCutPromotionInfo.LimitMoney3 > 0 && fullCutPromotionInfo.CutMoney3 > 0) { promotionMsg.AppendFormat("满{0}元减{1}元,", fullCutPromotionInfo.LimitMoney3, fullCutPromotionInfo.CutMoney3); } promotionMsg.Remove(promotionMsg.Length - 1, 1); promotionMsg.Append("<br/>"); } return(promotionMsg.Length > 0 ? promotionMsg.Remove(promotionMsg.Length - 5, 5).ToString() : ""); }
/// <summary> /// 创建单品促销活动 /// </summary> public static void CreateSinglePromotion(SinglePromotionInfo singlePromotionInfo) { BrnShop.Data.Promotions.CreateSinglePromotion(singlePromotionInfo); }
/// <summary> /// 更新单品促销活动 /// </summary> public static void UpdateSinglePromotion(SinglePromotionInfo singlePromotionInfo) { BrnMall.Data.Promotions.UpdateSinglePromotion(singlePromotionInfo); }
/// <summary> /// 更新单品促销活动 /// </summary> public static void UpdateSinglePromotion(SinglePromotionInfo singlePromotionInfo) { NStore.Data.Promotions.UpdateSinglePromotion(singlePromotionInfo); }