iclassteachingmanager.cs

guan yu pai ke xi tong de ruan jian

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

using Y2T03.CourseScheduler.CourseModel;

namespace Y2T03.CourseScheduler.IDAL
{
    /// <summary>
    /// 接口类 IClassTeachingManager
    /// </summary>
    public interface IClassTeachingManager
    {

        /// <summary>
        /// 添加授课信息
        /// </summary>
        /// <param name="teaching">授课实体对象</param>
        /// <returns>true = 成功, false = 失败.</returns>
        bool Create(Teaching teaching);

        /// <summary>
        /// 根据班级类型获取状态为正常的班级列表的授课信息
        /// </summary>
        /// <param name="typeCode">班级类型</param>
        /// <returns>授课列表</returns>
        IList<Teaching> GetClassTeachings(string typeCode);

        /// <summary>
        /// 获取状态为正常班级的列表
        /// </summary>
        /// <returns>班级列表</returns>
        IList<Class> GetClasses();

        /// <summary>
        /// 根据教员编号获取学习阶段编号
        /// </summary>
        /// <param name="teacherId">教员编号</param>
        /// <returns>学习阶段编号</returns>
        string GetClassSectionByTeacherId(int teacherId);

        /// <summary>
        /// 根据班级编号获取学习阶段编号
        /// </summary>
        /// <param name="classCode">班级编号</param>
        /// <returns>学习阶段编号</returns>
        string GetClassSectionByClassCode(string classCode);

        /// <summary>
        /// 根据教员编号获取该教员带班的数量
        /// </summary>
        /// <param name="teacherId">教员编号</param>
        /// <returns>教员带班数量</returns>
        int GetClassCountByTeacherId(int teacherId);

        /// <summary>
        /// 获得授课班级列表
        /// </summary>
        /// <returns>授课班级列表</returns>
        IList<Teaching> GetClassTeachings();

        /// <summary>
        /// 获得某个班级的授课信息
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <returns>授课实体对象</returns>
        Teaching GetClassTeaching(string classCode);

        /// <summary>
        /// 检查班级名称是否存在
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <returns>true = 有, false = 没有.</returns>
        bool CheckIsExit(string classCode);

        /// <summary>
        /// 更新授课信息
        /// </summary>
        /// <param name="teaching">授课实体对象</param>
        /// <returns>true = 成功, false = 失败.</returns>
        bool Update(Teaching teaching);

        /// <summary>
        /// 删除授课信息
        /// </summary>
        /// <param name="classCode">班级名称</param>
        /// <returns>true = 成功, false = 失败.</returns>
        bool Delete(string classCode);
    }
}