BusinessLogicLayer/AssistantBLL.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using CheckOnWork.IDAL;
using CheckOnWork.Model;
using CheckOnWork.DALFactory;
using CheckOnWork.WebConfig;

namespace CheckOnWork.BusinessLogicLayer
{
    public class AssistantBLL
    {
        private static readonly IAssistant dal = DALFactory.DataAccess.CreateAssistant();

        #region  得到某系的辅导员与副主任
        /// <summary>
        /// 得到某系的辅导员与副主任
        /// </summary>
        /// <param name="departmentId"></param>
        /// <returns></returns>
        public IList<Assistant> GetAssistantByDepartment(int departmentId)
        {
            return dal.GetAssistantByDepartment(departmentId);
        }
        #endregion

        #region 添加辅导员与副主任信息
        /// <summary>
        /// 添加辅导员与副主任信息
        /// </summary>
        /// <param name="teacher"></param>
        /// <returns></returns>
        public int Insert(Assistant teacher)
        {
            return dal.Insert(teacher);
        }
        #endregion

        #region 更新辅导员与副主任信息
        /// <summary>
        /// 更新辅导员与副主任信息
        /// </summary>
        /// <param name="teacher"></param>
        /// <returns></returns>
        public int Update(Assistant teacher)
        {
            return dal.Update(teacher);
        }
        #endregion

        #region 删除辅导员与副主任信息
        /// <summary>
        /// 删除辅导员与副主任信息
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public int Delete(string id)
        {