BLL/goods.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Logistics.IDal;
using Logistics.Model;
using System.Data;
using Logistics.DAL;

namespace Logistics.BLL
{
    public class goods
    {
        /// <summary>
        /// 添加一种商品
        /// </summary>
        /// <param name="goods"></param>
        /// <param name="userid"></param>
        /// <returns></returns>
        public bool addGoods(Logistics_Goods goods, int userid)
        {
            ISessionn session = SessionFactory.createSession();
            session.beginTransaction();
            int i = 0;
            try
            {
                i = session.add(goods);
                Log.record("Logistics_Goods", userid, "add", "新增一个商品", i);
                session.commit();
                return true;
            }
            catch
            {
                session.rollback();
                return false;
            }
            finally
            {
                session.close();
            }
        }

        /// <summary>
        /// 得到已经装载的货物列表
        /// </summary>
        /// <param name="t_id">运输单ID</param>
        /// <returns></returns>
        public DataTable getloadedgoods(int t_id)
        {
            ISessionn session = SessionFactory.createSession();
            DataTable dt = session.createQuery().execute("select * from Loaded_Goods where Transit_ID=" + t_id.ToString()).Tables[0];
            session.Dispose();
            return dt;
        }

        /// <summary>
        /// 得到未装载的货物列表
        /// </summary>
        /// <returns></returns>
        public DataTable getUnloadGoods()