Beispiel #1
0
        /// <summary>
        /// ɾ��һ�����ݣ����ӱ������������
        /// </summary>
        public bool Delete(int id)
        {
            //ȡ�����MODEL
            List<Model.article_albums> albumsList = new article_albums().GetList(id);
            //ȡ�ø���MODEL
            List<Model.download_attach> attachList = new download_attach().GetList(id);

            List<CommandInfo> sqllist = new List<CommandInfo>();
            //ɾ������ģ������
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from dt_article_news ");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;
            CommandInfo cmd = new CommandInfo(strSql.ToString(), parameters);
            sqllist.Add(cmd);

            //ɾ������ģ������
            StringBuilder strSql2 = new StringBuilder();
            strSql2.Append("delete from dt_article_download ");
            strSql2.Append(" where id=@id ");
            SqlParameter[] parameters2 = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters2[0].Value = id;
            cmd = new CommandInfo(strSql2.ToString(), parameters2);
            sqllist.Add(cmd);

            //ɾ����Ʒģ������
            StringBuilder strSql3 = new StringBuilder();
            strSql3.Append("delete from dt_article_goods ");
            strSql3.Append(" where id=@id ");
            SqlParameter[] parameters3 = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters3[0].Value = id;
            cmd = new CommandInfo(strSql3.ToString(), parameters3);
            sqllist.Add(cmd);

            //ɾ������ģ������
            StringBuilder strSql4 = new StringBuilder();
            strSql4.Append("delete from dt_article_content ");
            strSql4.Append(" where id=@id ");
            SqlParameter[] parameters4 = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters4[0].Value = id;
            cmd = new CommandInfo(strSql4.ToString(), parameters4);
            sqllist.Add(cmd);

            //ɾ�����Ͳ�
            StringBuilder strSql5 = new StringBuilder();
            strSql5.Append("delete from dt_article_diggs ");
            strSql5.Append(" where id=@id ");
            SqlParameter[] parameters5 = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters5[0].Value = id;
            cmd = new CommandInfo(strSql5.ToString(), parameters5);
            sqllist.Add(cmd);

            //ɾ����Ʒ�۸�
            StringBuilder strSql6 = new StringBuilder();
            strSql6.Append("delete from dt_goods_group_price ");
            strSql6.Append(" where article_id=@article_id ");
            SqlParameter[] parameters6 = {
                    new SqlParameter("@article_id", SqlDbType.Int,4)};
            parameters6[0].Value = id;
            cmd = new CommandInfo(strSql6.ToString(), parameters6);
            sqllist.Add(cmd);

            //ɾ�����صĸ���
            StringBuilder strSql7 = new StringBuilder();
            strSql7.Append("delete from dt_download_attach ");
            strSql7.Append(" where article_id=@article_id ");
            SqlParameter[] parameters7 = {
                    new SqlParameter("@article_id", SqlDbType.Int,4)};
            parameters7[0].Value = id;
            cmd = new CommandInfo(strSql7.ToString(), parameters7);
            sqllist.Add(cmd);

            //ɾ��ͼƬ���
            StringBuilder strSql8 = new StringBuilder();
            strSql8.Append("delete from dt_article_albums ");
            strSql8.Append(" where article_id=@article_id ");
            SqlParameter[] parameters8 = {
                    new SqlParameter("@article_id", SqlDbType.Int,4)};
            parameters8[0].Value = id;
            cmd = new CommandInfo(strSql8.ToString(), parameters8);
            sqllist.Add(cmd);

            //ɾ����չ����
            StringBuilder strSql9 = new StringBuilder();
            strSql9.Append("delete from dt_attribute_value ");
            strSql9.Append(" where article_id=@article_id ");
            SqlParameter[] parameters9 = {
                    new SqlParameter("@article_id", SqlDbType.Int,4)};
            parameters9[0].Value = id;
            cmd = new CommandInfo(strSql9.ToString(), parameters9);
            sqllist.Add(cmd);

            //ɾ������
            StringBuilder strSql10 = new StringBuilder();
            strSql10.Append("delete from dt_article_comment ");
            strSql10.Append(" where article_id=@article_id ");
            SqlParameter[] parameters10 = {
                    new SqlParameter("@article_id", SqlDbType.Int,4)};
            parameters10[0].Value = id;
            cmd = new CommandInfo(strSql10.ToString(), parameters10);
            sqllist.Add(cmd);

            //ɾ��������Ϣ
            StringBuilder strSql11 = new StringBuilder();
            strSql11.Append("delete from dt_article ");
            strSql11.Append(" where id=@id ");
            SqlParameter[] parameters11 = {
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters11[0].Value = id;
            cmd = new CommandInfo(strSql11.ToString(), parameters11);
            sqllist.Add(cmd);

            int rowsAffected = DbHelperSQL.ExecuteSqlTran(sqllist);
            if (rowsAffected > 0)
            {
                new article_albums().DeleteFile(albumsList); //ɾ��ͼƬ
                new download_attach().DeleteFile(attachList); //ɾ������
                return true;
            }
            else
            {
                return false;
            }
        }
Beispiel #2
0
        /// <summary>
        /// 删除一条数据,及子表所有相关数据
        /// </summary>
        public bool Delete(int id)
        {
            //取得相册MODEL
            List <Model.article_albums> albumsList = new article_albums().GetList(id);
            //取得附件MODEL
            List <Model.download_attach> attachList = new download_attach().GetList(id);

            List <CommandInfo> sqllist = new List <CommandInfo>();
            //删除文章模型数据
            StringBuilder strSql = new StringBuilder();

            strSql.Append("delete from dt_article_news ");
            strSql.Append(" where id=@id ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters[0].Value = id;
            CommandInfo cmd = new CommandInfo(strSql.ToString(), parameters);

            sqllist.Add(cmd);

            //删除下载模型数据
            StringBuilder strSql2 = new StringBuilder();

            strSql2.Append("delete from dt_article_download ");
            strSql2.Append(" where id=@id ");
            SqlParameter[] parameters2 =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters2[0].Value = id;
            cmd = new CommandInfo(strSql2.ToString(), parameters2);
            sqllist.Add(cmd);

            //删除商品模型数据
            StringBuilder strSql3 = new StringBuilder();

            strSql3.Append("delete from dt_article_goods ");
            strSql3.Append(" where id=@id ");
            SqlParameter[] parameters3 =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters3[0].Value = id;
            cmd = new CommandInfo(strSql3.ToString(), parameters3);
            sqllist.Add(cmd);

            //删除内容模型数据
            StringBuilder strSql4 = new StringBuilder();

            strSql4.Append("delete from dt_article_content ");
            strSql4.Append(" where id=@id ");
            SqlParameter[] parameters4 =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters4[0].Value = id;
            cmd = new CommandInfo(strSql4.ToString(), parameters4);
            sqllist.Add(cmd);

            //删除顶和踩
            StringBuilder strSql5 = new StringBuilder();

            strSql5.Append("delete from dt_article_diggs ");
            strSql5.Append(" where id=@id ");
            SqlParameter[] parameters5 =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters5[0].Value = id;
            cmd = new CommandInfo(strSql5.ToString(), parameters5);
            sqllist.Add(cmd);

            //删除商品价格
            StringBuilder strSql6 = new StringBuilder();

            strSql6.Append("delete from dt_goods_group_price ");
            strSql6.Append(" where article_id=@article_id ");
            SqlParameter[] parameters6 =
            {
                new SqlParameter("@article_id", SqlDbType.Int, 4)
            };
            parameters6[0].Value = id;
            cmd = new CommandInfo(strSql6.ToString(), parameters6);
            sqllist.Add(cmd);

            //删除下载的附件
            StringBuilder strSql7 = new StringBuilder();

            strSql7.Append("delete from dt_download_attach ");
            strSql7.Append(" where article_id=@article_id ");
            SqlParameter[] parameters7 =
            {
                new SqlParameter("@article_id", SqlDbType.Int, 4)
            };
            parameters7[0].Value = id;
            cmd = new CommandInfo(strSql7.ToString(), parameters7);
            sqllist.Add(cmd);

            //删除图片相册
            StringBuilder strSql8 = new StringBuilder();

            strSql8.Append("delete from dt_article_albums ");
            strSql8.Append(" where article_id=@article_id ");
            SqlParameter[] parameters8 =
            {
                new SqlParameter("@article_id", SqlDbType.Int, 4)
            };
            parameters8[0].Value = id;
            cmd = new CommandInfo(strSql8.ToString(), parameters8);
            sqllist.Add(cmd);

            //删除扩展属性
            StringBuilder strSql9 = new StringBuilder();

            strSql9.Append("delete from dt_attribute_value ");
            strSql9.Append(" where article_id=@article_id ");
            SqlParameter[] parameters9 =
            {
                new SqlParameter("@article_id", SqlDbType.Int, 4)
            };
            parameters9[0].Value = id;
            cmd = new CommandInfo(strSql9.ToString(), parameters9);
            sqllist.Add(cmd);

            //删除评论
            StringBuilder strSql10 = new StringBuilder();

            strSql10.Append("delete from dt_article_comment ");
            strSql10.Append(" where article_id=@article_id ");
            SqlParameter[] parameters10 =
            {
                new SqlParameter("@article_id", SqlDbType.Int, 4)
            };
            parameters10[0].Value = id;
            cmd = new CommandInfo(strSql10.ToString(), parameters10);
            sqllist.Add(cmd);

            //删除主表信息
            StringBuilder strSql11 = new StringBuilder();

            strSql11.Append("delete from dt_article ");
            strSql11.Append(" where id=@id ");
            SqlParameter[] parameters11 =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters11[0].Value = id;
            cmd = new CommandInfo(strSql11.ToString(), parameters11);
            sqllist.Add(cmd);

            int rowsAffected = DbHelperSQL.ExecuteSqlTran(sqllist);

            if (rowsAffected > 0)
            {
                new article_albums().DeleteFile(albumsList);  //删除图片
                new download_attach().DeleteFile(attachList); //删除附件
                return(true);
            }
            else
            {
                return(false);
            }
        }