1using System;
 2
 3using System.Data;
 4using MyShop.Model;
 5
 6namespace MyShop.IDAL
 7...{
 8    public interface ICart
 9    ...{
10        int Add(CartInfo model);
11        int Delete(string filter);
12        bool Exist(string filter);
13        DataSet GetDataSet();
14        DataSet GetDataSet(string filter);
15        CartInfo GetModel(DataRow dr);
16        DataSet Query(string sql);
17        int Update(CartInfo model, string filter);
18
19
20        DataSet QuickSearch(int searchType);
21        int Admin_Shop_Cart_Delete(int type);
22    }
23}
24