BLL/product.cs

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using System;
using System.Collections.Generic;
using System.Text;
using ClothesShop.DALFactory;
using ClothesShop.IDAL;
using System.Data;
using System.Data.OleDb;

namespace ClothesShop.BLL
{
    public class product
    {
        private static readonly Iproduct pro = DataAccess.Createproduct();

        /// <summary>
        /// 创建一个商品
        /// </summary>
        /// <param name="productname">商品名称</param>
        /// <param name="typeid_1">商品一级分类</param>
        /// <param name="typeid_2">商品二级分类</param>
        /// <param name="recommended">是否推荐</param>
        /// <param name="specials">是否特价</param>
        /// <param name="price">商品原价</param>
        /// <param name="userprice">会员价格</param>
        /// <param name="specialsprice">推荐价格</param>
        /// <param name="pointcount">点击数量</param>
        /// <param name="imagepath">图片路径</param>
        /// <param name="count">商品库存数量</param>
        /// <param name="count">销售数量</param>
        /// <param name="description">商品描述</param>
        /// <returns></returns>
        public int createproduct(string productname, int typeid_1, int typeid_2, bool recommended, bool specials, Double price,
            Double userprice, Double specialsprice, int pointcount, string imagepath, int count, int sellcount, string description)
        {
            return pro.createproduct(productname,typeid_1,typeid_2,recommended,specials,price,
                 userprice,specialsprice,pointcount, imagepath,count,sellcount,description);
        }

        /// <summary>
        /// 删除一个商品
        /// </summary>
        /// <param name="productid"></param>
        /// <returns></returns>
        public int deleteproduct(int productid)
        {
            return pro.deleteproduct(productid);
        }

        /// <summary>
        /// 更新一个商品
        /// </summary>
        /// <param name="productid">商品编号</param>
        /// <param name="productname">商品名称</param>
        /// <param name="typeid_1">商品一级分类</param>
        /// <param name="typeid_2">商品二级分类</param>
        /// <param name="recommended">是否推荐</param>
        /// <param name="specials">是否特价</param>
        /// <param name="price">商品原价</param>
        /// <param name="userprice">会员价格</param>
        /// <param name="specialsprice">推荐价格</param>