DALFactory/DataAccess.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;

using System.Reflection;
using MyShop.IDAL;
using MyShop.Config;

namespace MyShop.DALFactory
{
    /// <summary>
    /// 
    /// </summary>
    public class DataAccess
    {
        

        static  DataAccess() 
        { 

        
        }

        public static string path
        {
            get
            {
                if(BaseConfig.GetBaseConfig().DbType.ToLower().Trim() == "sql")
                    return "MyShop.SQLServerDAL";
                else
                    return "MyShop.AccessDAL";
            }
        }


        public static IUser CreateUser()
        {
            string className = path + ".User";
            return (IUser)Assembly.Load(path).CreateInstance(className);
        }
        public static IProduct CreateProduct()
        {
            string className = path + ".Product";
            return (IProduct)Assembly.Load(path).CreateInstance(className);
        }
        public static ICart CreateCart()
        {
            string className = path + ".Cart";
            return (ICart)Assembly.Load(path).CreateInstance(className);
        }
        public static IDeliverType CreateDeliverType()
        {
            string className = path + ".DeliverType";
            return (IDeliverType)Assembly.Load(path).CreateInstance(className);
        }
        public static IProducer CreateProducer()
        {