classroommanagerbll.cs

来自「guan yu pai ke xi tong de ruan jian」· CS 代码 · 共 152 行

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

using Y2T03.CourseScheduler.CourseModel;
using Y2T03.CourseScheduler.CourseDAL;
using Y2T03.CourseScheduler.DALFactory;
using Y2T03.CourseScheduler.IDAL;

namespace Y2T03.CourseScheduler.CourseBLL
{
    /// <summary>
    /// ClassRoomManagerBLL 的业务逻辑层
    /// </summary>
    public class ClassRoomManagerBLL
    {
        public ClassRoomManagerBLL()
        { }

        #region 新增教学设施
        /// <summary>
        /// 新增教学设施
        /// </summary>
        /// <param name="classRoom">教学设施实体对象</param>
        /// <returns>true = 成功, false = 失败</returns>
        public static bool Create(ClassRoom classRoom)
        {
            int roomId = classRoom.RoomId;
            int typeId = classRoom.RoomType.TypeId;
            int productId = classRoom.Product.ProductId;
            string title = classRoom.Title;
            bool flg = ClassRoomManagerBLL.CheckIsExits(title);

            if (title.Length <= 10 && flg == false)
            {
                return DALFactory.DataAccess.GetClassRoomManager().Create(classRoom);
            }
            else
            {
                return false;
            }
        }
        #endregion

        #region 删除教学设施
        /// <summary>
        /// 删除教学设施
        /// </summary>
        /// <param name="roomId">教学设施编号</param>
        /// <returns>true = 成功, false = 失败</returns>
        public static bool Delete(int roomId)
        {
            return DALFactory.DataAccess.GetClassRoomManager().Delete(roomId);
        }
        #endregion

        #region 获得教学设施类型列表
        /// <summary>
        /// 获得教学设施类型列表
        /// </summary>
        /// <returns>教学设施类型列表</returns>
        public static IList<RoomType> GetRoomTypes()
        {
            return DALFactory.DataAccess.GetClassRoomManager().GetRoomTypes();
        }
        #endregion

        #region 获取教学设施类型
        /// <summary>
        /// 获取教学设施类型
        /// </summary>
        /// <param name="typeId">设施类型</param>
        /// <returns>教学设施类型实体对象</returns>
        public static RoomType GetRoomType(int typeId)
        {
            return DALFactory.DataAccess.GetClassRoomManager().GetRoomType(typeId);
        }
        #endregion

        #region 更新教学设施
        /// <summary>
        /// 更新教学设施
        /// </summary>
        /// <param name="classRoom">教学设施实体对象</param>
        /// <returns>true = 成功, false = 失败</returns>
        public static bool Update(ClassRoom classRoom)
        {
            int roomId = classRoom.RoomId;
            int typeId = classRoom.RoomType.TypeId;
            int productId = classRoom.Product.ProductId;
            string title = classRoom.Title;

            if (title.Length <= 10 )
            {
                return DALFactory.DataAccess.GetClassRoomManager().Update(classRoom);
            }
            else
            {
                return false;
            }
        }
        #endregion

        #region 根据设施编号获取教学设施
        /// <summary>
        /// 根据设施编号获取教学设施
        /// </summary>
        /// <param name="roomId">设施编号</param>
        /// <returns>教学设施实体对象</returns>
        public static ClassRoom GetClassRoom(int roomId)
        {
            return DALFactory.DataAccess.GetClassRoomManager().GetClassRoom(roomId);
        }
        #endregion

        #region 获取教学设施列表
        /// <summary>
        /// 获取教学设施列表
        /// </summary>
        /// <returns>教学设施列表</returns>
        public static IList<ClassRoom> GetClassRooms()
        {
            return DALFactory.DataAccess.GetClassRoomManager().GetClassRooms();
        }
        #endregion

        #region 根据设施类型获取教学设施列表
        /// <summary>
        /// 根据设施类型获取教学设施列表
        /// </summary>
        /// <param name="typeId">设施类型</param>
        /// <returns>教学设施列表</returns>
        public static IList<ClassRoom> GetClassRooms(int typeId)
        {
            return DALFactory.DataAccess.GetClassRoomManager().GetClassRooms(typeId);
        }
        #endregion

        #region 检查设施名称是否已经存在
        /// <summary>
        /// 检查设施名称是否已经存在
        /// </summary>
        /// <param name="title">设施名称</param>
        /// <returns>true = 有, false = 没有. </returns>
        public static bool CheckIsExits(string title)
        {
            return DALFactory.DataAccess.GetClassRoomManager().CheckIsExits(title);
        }
        #endregion
    }
}