myBook.BLL/bookTypeBLL.cs

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using System;
using System.Data;
using System.Collections.Generic;

using myBook.Model;
namespace myBook.BLL
{
	/// <summary>
	/// bookType
	/// </summary>
	public partial class bookTypeBLL
	{
        private readonly myBook.DAL.bookTypeDAL dal = new myBook.DAL.bookTypeDAL();
		public bookTypeBLL()
		{}
		#region  Method

		 /// <summary>
        /// 删除此ID下的所有小类
        /// </summary>
        /// <param name="pid">大类ID</param>
        /// <returns></returns>
        public bool DeleteByPid(int pid)
        {
            return dal.DeleteByPid(pid);
        }

		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int  Add(myBook.Model.bookTypeModel model)
		{
			return dal.Add(model);
		}

		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(myBook.Model.bookTypeModel model)
		{
			return dal.Update(model);
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int id)
		{
			
			return dal.Delete(id);
		}
		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool DeleteList(string idlist )
		{
			return dal.DeleteList(idlist );
		}

		/// <summary>