TZ.BLL/RoleInfo.cs

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using System;
using System.Data;
using System.Collections.Generic;
using TZ.Model;
using TZ.DAL;

namespace TZ.BLL
{
    public class RoleInfo
    {
        private readonly TZ.DAL.RoleInfo dal;
        public RoleInfo()
        {
            dal = new TZ.DAL.RoleInfo();
        }
        /// <summary>
        /// 获取所有角色
        /// </summary>
        /// <returns></returns>
        public DataSet GetAllRole()
        {
            return dal.GetAllRole();
        }
        /// <summary>
        /// 添加一条信息
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Add(TZ.Model.RoleInfo model)
        {
            return dal.Add(model);
        }
        /// <summary>
        /// 修改一条数据
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Update(TZ.Model.RoleInfo model)
        {
            return dal.Update(model);
        }
        /// <summary>
        /// 删除一条数据
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public bool Delete(int id)
        {
            return dal.Delete(id);
        }
        /// <summary>
        /// 得到一个实体类
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public TZ.Model.RoleInfo GetModel(int id)
        {
            return dal.GetModel(id);
        }
    }