dalfactory.cs

来自「个人版音像管理系统,可以扩展,内含数据库,支持多数据库使用」· CS 代码 · 共 74 行

using System;
using System.Collections.Generic;
using System.Text;
using DiscSystemIDAL;
using DiscSystemModel;
using DiscSystemDAL;
using System.Configuration;


namespace DiscSystemFactory
{
    public class DALFactory
    {
        private string type = "Sql";
        public IDiscInfoService GetDiscInfoService()
        {
            IDiscInfoService discInfo = null;
            switch (type)
            {
                case "Sql":
                    discInfo = new DiscSystemDAL.SqlServer.DiscInfoService();
                    break;
            }
            return discInfo;
        }
        public IMemberInfoService GetMemberInfoService()
        {
            IMemberInfoService memInfo = null;
            switch (type)
            {
                case "Sql":
                    memInfo = new DiscSystemDAL.SqlServer.MemberInfoService();
                    break;
            }
            return memInfo;
        }

        public ILeaseInfoService GetLeaseInfoService()
        {
            ILeaseInfoService leaseInfo = null;
            switch (type)
            {
                case "Sql":
                    leaseInfo = new DiscSystemDAL.SqlServer.LeaseInfoService();
                    break;
            }
            return leaseInfo;
        }

        public IMemberLevelService GetMemberLevelService()
        {
            IMemberLevelService mem = null;
            switch (type)
            {
                case "Sql":
                    mem = new DiscSystemDAL.SqlServer.MemberLevelService();
                    break;
            }
            return mem;
        }
        public IDiscTypeService GetDiscTypeService()
        {
            IDiscTypeService disc = null;
            switch (type)
            {
                case "Sql":
                    disc = new DiscSystemDAL.SqlServer.DiscTypeService();
                    break;
            }
            return disc;
        }
    }
}