book.cs

网上那个书店开发系统论文,需要的朋友可以下载参考哦

using System;
using System.Collections.Generic;
using System.Text;
using System;
using System.Data;
using System.Collections.Generic;
using BookManage.Model;
using BookManage.DAL;

namespace BookManage.BLL
{
    /// <summary>
    /// 图书的相关操作
    /// </summary>
    public class Book
    {
        DAL.Book dal = new BookManage.DAL.Book();
        public Book() { }

        /// <summary>
        /// 添加图书
        /// </summary>
        /// <param name="bookInfo">图书的详细资料</param>
        /// <returns>添加图书的id</returns>
        public int AddBook(BookInfo bookInfo)
        {            
            return dal.AddBook(bookInfo);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="bookInfo"></param>
        /// <returns>受影响的行数</returns>
        public int ModifyBookInfo(BookInfo bookInfo)
        {
            return dal.ModifyBookInfo(bookInfo);
        }

        /// <summary>
        /// 删除图书
        /// </summary>
        /// <param name="bookId"></param>
        /// <returns></returns>
        public int DeleteBookInfo(int bookId)
        {
            return dal.DeleteBookInfo(bookId);
        }
        /// <summary>
        /// 获取图书列表
        /// </summary>
        /// <returns></returns>
        public static IList<BookInfo> GetBookList()
        {
            return DAL.Book.GetBookList();
        }
        /// <summary>
        /// 根据种类获取图书列表
        /// </summary>
        /// <param name="typeId"></param>
        /// <returns></returns>
        public static IList<BookInfo> GetBookListByType(int typeId)
        {
            return DAL.Book.GetBookListByType(typeId);
        }
        /// <summary>
        /// 根据书名获取图书列表
        /// </summary>
        /// <param name="bookName"></param>
        /// <returns></returns>
        public static IList<BookInfo> GetBookListByName(string bookName)
        {
            return DAL.Book.GetBookListByName(bookName);
        }
        /// <summary>
        /// 根据图书ID获取图书
        /// </summary>
        /// <param name="bookId"></param>
        /// <returns></returns>
        public IList<BookInfo> GetBookListById(int bookId)
        {
            return dal.GetBookListById(bookId);
        }

        /// <summary>
        /// 根据图书ID获取图书资料
        /// </summary>
        /// <param name="bookId"></param>
        /// <returns></returns>
        public BookInfo GetBookById(int bookId)
        {
            return dal.GetBookById(bookId);
        }
    }

    /// <summary>
    /// 图书种类的相关操作
    /// </summary>
    public class BookType
    {
        DAL.BookType dal = new BookManage.DAL.BookType();
        /// <summary>
        /// 获取图书种类列表
        /// </summary>
        /// <returns></returns>
        public IList<BookTypeInfo> GetBookTypeList()
        {
            return dal.GetBookTypeList();
        }
        /// <summary>
        /// 获取包括描述的图书种类列表
        /// </summary>
        /// <returns></returns>
        public IList<BookTypeInfo> GetBookTypeListWithDesc()
        {
            return dal.GetBookTypeListWithDesc();
        }
        /// <summary>
        /// 添加图书种类
        /// </summary>
        /// <param name="typeInfo"></param>
        /// <returns>添加命令影响的行数</returns>
        public int AddBookType(BookTypeInfo typeInfo)
        {
            return dal.AddBookType(typeInfo);
        }
        /// <summary>
        /// 删除图书种类
        /// </summary>
        /// <param name="bookTypeId"></param>
        /// <returns></returns>
        public int DeleteBookType(int bookTypeId)
        {
            return dal.DeleteBookType(bookTypeId);
        }
        /// <summary>
        /// 根据ID获取图书种类信息
        /// </summary>
        /// <param name="bookTypeId"></param>
        /// <returns></returns>
        public BookTypeInfo GetBookTypeById(int bookTypeId)
        {
            
            return dal.GetBookTypeById(bookTypeId);
        }
        /// <summary>
        /// 修改图书种类
        /// </summary>
        /// <param name="typeInfo"></param>
        /// <returns></returns>
        public int ModifyBookType(BookTypeInfo typeInfo)
        {
            return dal.ModifyBookType(typeInfo);
        }
    }
}