Пример #1
0
        /// <summary>
        /// 增加一条数据及其子表
        /// </summary>
        public int Add(Model.channel model)
        {
            //取得站点对应的导航ID
            int parent_id = new DAL.Mysql.channel_site(databaseprefix).GetSiteNavId(model.site_id);

            if (parent_id == 0)
            {
                return(0);
            }
            using (MySqlConnection conn = new MySqlConnection(DbHelperMySql.connectionString))
            {
                conn.Open();
                using (MySqlTransaction trans = conn.BeginTransaction())
                {
                    try
                    {
                        StringBuilder strSql = new StringBuilder();
                        strSql.Append("insert into " + databaseprefix + "channel(");
                        strSql.Append("site_id,name,title,is_albums,is_attach,is_spec,sort_id)");
                        strSql.Append(" values (");
                        strSql.Append("@site_id,@name,@title,@is_albums,@is_attach,@is_spec,@sort_id)");
                        MySqlParameter[] parameters =
                        {
                            new MySqlParameter("@site_id",   MySqlDbType.Int32,     4),
                            new MySqlParameter("@name",      MySqlDbType.VarChar,  50),
                            new MySqlParameter("@title",     MySqlDbType.VarChar, 100),
                            new MySqlParameter("@is_albums", MySqlDbType.Int32,     4),
                            new MySqlParameter("@is_attach", MySqlDbType.Int32,     4),
                            new MySqlParameter("@is_spec",   MySqlDbType.Int32,     4),
                            new MySqlParameter("@sort_id",   MySqlDbType.Int32, 4)
                        };
                        parameters[0].Value = model.site_id;
                        parameters[1].Value = model.name;
                        parameters[2].Value = model.title;
                        parameters[3].Value = model.is_albums;
                        parameters[4].Value = model.is_attach;
                        parameters[5].Value = model.is_spec;
                        parameters[6].Value = model.sort_id;
                        DbHelperMySql.ExecuteSql(conn, trans, strSql.ToString(), parameters);
                        //取得新插入的ID
                        model.id = GetMaxId(conn, trans);

                        //扩展字段
                        if (model.channel_fields != null)
                        {
                            StringBuilder strSql2;
                            foreach (Model.channel_field modelt in model.channel_fields)
                            {
                                strSql2 = new StringBuilder();
                                strSql2.Append("insert into " + databaseprefix + "channel_field(");
                                strSql2.Append("channel_id,field_id)");
                                strSql2.Append(" values (");
                                strSql2.Append("@channel_id,@field_id)");
                                MySqlParameter[] parameters2 =
                                {
                                    new MySqlParameter("@channel_id", MySqlDbType.Int32, 4),
                                    new MySqlParameter("@field_id",   MySqlDbType.Int32, 4)
                                };
                                parameters2[0].Value = model.id;
                                parameters2[1].Value = modelt.field_id;
                                DbHelperMySql.ExecuteSql(conn, trans, strSql2.ToString(), parameters2);
                            }
                        }

                        //添加视图
                        StringBuilder strSql3 = new StringBuilder();
                        strSql3.Append("CREATE VIEW view_channel_" + model.name + " as");
                        strSql3.Append(" SELECT " + databaseprefix + "article.*");
                        if (model.channel_fields != null)
                        {
                            foreach (Model.channel_field modelt in model.channel_fields)
                            {
                                Model.article_attribute_field fieldModel = new DAL.Mysql.article_attribute_field(databaseprefix).GetModel(modelt.field_id);
                                if (fieldModel != null)
                                {
                                    strSql3.Append("," + databaseprefix + "article_attribute_value." + fieldModel.name);
                                }
                            }
                        }
                        strSql3.Append(" FROM " + databaseprefix + "article_attribute_value INNER JOIN");
                        strSql3.Append(" " + databaseprefix + "article ON " + databaseprefix + "article_attribute_value.article_id = " + databaseprefix + "article.id");
                        strSql3.Append(" WHERE " + databaseprefix + "article.channel_id=" + model.id);
                        DbHelperMySql.ExecuteSql(conn, trans, strSql3.ToString());

                        //添加导航菜单
                        int newNavId = new DAL.Mysql.navigation(databaseprefix).Add(conn, trans, parent_id, "channel_" + model.name, model.title, "", model.sort_id, model.id, "Show");
                        new DAL.Mysql.navigation(databaseprefix).Add(conn, trans, newNavId, "channel_" + model.name + "_list", "内容管理", "article/article_list.aspx", 99, model.id, "Show,View,Add,Edit,Delete,Audit");
                        new DAL.Mysql.navigation(databaseprefix).Add(conn, trans, newNavId, "channel_" + model.name + "_category", "栏目类别", "article/category_list.aspx", 100, model.id, "Show,View,Add,Edit,Delete");
                        new DAL.Mysql.navigation(databaseprefix).Add(conn, trans, newNavId, "channel_" + model.name + "_comment", "评论管理", "article/comment_list.aspx", 101, model.id, "Show,View,Delete,Reply");

                        trans.Commit();
                    }
                    catch
                    {
                        trans.Rollback();
                        return(0);
                    }
                }
            }
            return(model.id);
        }
Пример #2
0
 public navigation()
 {
     dal = new DAL.Mysql.navigation(siteConfig.sysdatabaseprefix);
 }