Discuz.Web/admin/global/global_advsgrid.aspx.cs

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using System;
using System.Data;
using System.Web.UI.WebControls;
using System.Web.UI;

using Discuz.Common;
using Discuz.Forum;
using Button = Discuz.Control.Button;
using DataGrid = Discuz.Control.DataGrid;
using Discuz.Config;
using Discuz.Entity;
using Discuz.Cache;


namespace Discuz.Web.Admin
{
    /// <summary>
    /// 广告列表
    /// </summary>
    public partial class advsgrid : AdminPage
    {
        public int type = DNTRequest.GetInt("type", -1);
        public string[] advtypes = new string[] { "头部横幅广告", "尾部横幅广告", "页内文字广告", "帖内广告", "浮动广告", "对联广告", "Silverlight媒体广告", "帖间通栏广告", "分类间广告", "快速发帖栏上方广告", "快速编辑器背景广告", "聚合首页头部广告", "聚合首页热贴下方广告", "聚合首页发帖排行上方广告", "聚合首页推荐版块上方广告", "聚合首页推荐版块下方广告", "聚合首页推荐相册下方广告", "聚合首页底部广告", "页内横幅广告" };
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                InitAdvertisementAvailable();
                BindData(type);
            }
        }

        private void InitAdvertisementAvailable()
        {
            DataRow[] drs = Advertisements.GetAdvertisements(type).Select("endtime < '" + DateTime.Now.ToString() + "'");
            if (drs.Length == 0)
                return;
            string aidList = "";
            foreach (DataRow dr in drs)
            {
                aidList += dr["advid"] + ",";
            }
            if (aidList != "")
                Advertisements.UpdateAdvertisementAvailable(aidList.TrimEnd(','), 0);
        }

        public void BindData(int type)
        {
            DataGrid1.AllowCustomPaging = false;
            DataGrid1.BindData(Advertisements.GetAdvertisements(type));
        }

        protected void Sort_Grid(Object sender, DataGridSortCommandEventArgs e)
        {
            DataGrid1.Sort = e.SortExpression.ToString();
        }

        protected void DataGrid_PageIndexChanged(object source, DataGridPageChangedEventArgs e)
        {
            DataGrid1.LoadCurrentPageIndex(e.NewPageIndex);