com.huiyou.Bll/ArticleService.cs

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

using com.huiyou.Dal;
using com.huiyou.Model;
using com.huiyou.Model.Tables;
using com.huiyou.Common;
using System.Data;

namespace com.huiyou.Bll
{
    public class ArticleService
    {
        public static Tb_Article GetById(int id)
        {
            string sql = "select * from Tb_Article where id=" + id;
            List<Tb_Article> rst = TableFactory.GetList<Tb_Article>(sql);
            if (rst.Count == 0) return null;

            return rst[0];
        }

        public static Tb_Article GetByTitle(string title)
        {
            string sql = "select * from Tb_Article where title='" + Util.SafeSQL(title) + "'";
            List<Tb_Article> rst = TableFactory.GetList<Tb_Article>(sql);
            if (rst.Count == 0) return null;

            return rst[0];
        }

        public static bool CreateArticle(Tb_Article article)
        {
            bool result = false;

            try
            {
                TableFactory.Add<Tb_Article>(article);
                result = true;
            }
            catch
            {
                result = false;
            }

            return result;
        }

        public static bool UpdateArticle(Tb_Article article)
        {
            bool result = false;

            try
            {
                TableFactory.Update<Tb_Article>(article);
                result = true;
            }
            catch