Repeater绑定事件

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//repeater绑定子类
        protected void rpBuySellType_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
            {
                int ret = 0;
                Repeater child = e.Item.FindControl("rpBuySellTypeChild") as Repeater;
                DataRowView rowv = (DataRowView)e.Item.DataItem;
                int bstID = clsCommon.GetObjToInt(rowv["bstID"]);
                if (child != null)
                {
                    DataTable dt = bst.GetBuySellTypeList("*", " and bstIsVouch=1 and bstParentID=" + bstID, " bstOrder desc", 1, this.child_data_count, ref ret);
                    if (dt.Rows.Count <= 0) dt = bst.GetBuySellTypeList("*", " and bstParentID=" + bstID, " bstOrder desc", 1, this.child_data_count, ref ret);
                    child.DataSource = dt;
                    child.DataBind();
                }

                //if (ids.Length <= 1)
                //{
                //    if (e.Item.ItemIndex == 2)
                //    {
                //        Literal ltPic = new Literal();
                //        ltPic.Text = "<script type='text/javascript' src='/Ajax/ad.ashx?adSN=ad4'></script>";
                //        this.rpBuySellType.Controls.Add(ltPic);
                //    }
                //}
            }
        }