57 lines
1.6 KiB
C#
57 lines
1.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace CommonLibrary
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{
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/********************************************************************************
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*
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* 订单类的商品类，是单个的商品对象
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*
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*
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*
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*
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********************************************************************************/
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/// <summary>
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/// 订单的商品类
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/// </summary>
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public class ItemGoods
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{
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/// <summary>
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/// 商品的编号，也可以是条形码编号
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/// </summary>
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public string ItemCode { get; set; } = string.Empty;
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/// <summary>
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/// 商品的名称
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/// </summary>
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public string ItemName { get; set; } = string.Empty;
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/// <summary>
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/// 购买商品的数量
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/// </summary>
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public int ItemCount { get; set; } = 1;
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/// <summary>
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/// 商品的单个的基础价格
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/// </summary>
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public double ItemSinglePrice { get; set; }
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public double GetNormalPrice()
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{
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if (ItemCount >= 0)
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return ItemSinglePrice * ItemCount;
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else throw new Exception("数量错误");
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}
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/// <summary>
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/// 根据具体的优惠条件来获取最终的价格，有可能来自会员的固定折扣，也有可能来自活动折扣
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/// </summary>
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/// <param name="method"></param>
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/// <returns></returns>
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public double GetPayPrice(Func<double, int, double> method)
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{
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return method.Invoke(ItemSinglePrice, ItemCount);
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}
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}
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}
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