Song.ServiceInterfaces/ITeacher.cs

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using System;
using System.Collections.Generic;
using System.Text;
using Song.Entities;
using System.Data;
using WeiSha.Data;

namespace Song.ServiceInterfaces
{
    /// <summary>
    /// 教师的管理
    /// </summary>
    public interface ITeacher : WeiSha.Common.IBusinessInterface
    {       

        #region 教师管理
        /// <summary>
        /// 添加教师
        /// </summary>
        /// <param name="entity">业务实体</param>
        /// <returns>如果已经存在该教师，则返回-1</returns>
        int TeacherAdd(Teacher entity);
        /// <summary>
        /// 修改教师
        /// </summary>
        /// <param name="entity">业务实体</param>
        void TeacherSave(Teacher entity);
        /// <summary>
        /// 删除，按主键ID；
        /// </summary>
        /// <param name="identify">实体的主键</param>
        void TeacherDelete(int identify);
        /// <summary>
        /// 删除，按网站教师帐号名
        /// </summary>
        /// <param name="name">网站教师名称</param>
        void TeacherDelete(string accname, int orgid);
        /// <summary>
        /// 删除教师
        /// </summary>
        /// <param name="entity"></param>
        void TeacherDelete(Teacher entity);
        void TeacherDelete(Teacher entity, DbTrans tran);
        /// <summary>
        /// 获取单一实体对象，按主键ID；
        /// </summary>
        /// <param name="identify">实体的主键</param>
        /// <returns></returns>
        Teacher TeacherSingle(int identify);
        /// <summary>
        /// 获取单一实体对象，按账号；
        /// </summary>
        /// <param name="accname"></param>
        /// <param name="orgid"></param>
        /// <returns></returns>
        Teacher TeacherSingle(string accname, int orgid);
        /// <summary>
        /// 登录
        /// </summary>
        /// <param name="acc">账号，或身份证，或手机</param>