Admin/system/Material/Nav/Default.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using UAP;

[UAP.Role]
public partial class Product_Attr_Default : UAP.UI.ListPage
{
    protected override string Table
    {
        get
        {
            return @"(
select 
n.* 
,createname=r.name
from ec_nav n
left join uap_role r on n.createid=r.id
)_";
        }
    }


    public string save(List<object> data)
    {
        DataBase.Transaction();
        try
        {
            foreach (JSON d in data)
            {
                switch (d.String("_state"))
                {
                    case "added":
                        d.Only("name", "url", "isactive", "sortby","newsid");
                        d.Add("createid", UAP.Role.Id);
                        DataBase.Insert("ec_nav", true, d);
                        break;
                    case "modified":
                        long id = d.Long("id");
                        d.Only("name", "url", "isactive", "sortby","newsid");
                        DataBase.Update("ec_nav", "id=" + id, d);
                        break;
                    case "removed":
                        DataBase.ExecuteNonQuery("delete from ec_nav where id=" + d.Long("id"));
                        break;
                }
            }
            DataBase.Commit();
            return "ok";
        }
        catch (Exception ex)
        {
            DataBase.Rollback();
            return ex.Message;
        }
    }