Repeater嵌套Repeater

前台

-1.html"><%# Eval("PS_Name") %>

后台

 protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                RpTypeBind();
            }
        }

private void RpTypeBind()
        {//GetQuestionTypeAndCount() 返回一个datatable
            this.repPSort.DataSource = new BProductSort().GetListExt(count);
            this.repPSort.DataBind();
        }

 protected void repPSort_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            //判断里层repeater处于外层repeater的哪个位置（ AlternatingItemTemplate，FooterTemplate，

            //HeaderTemplate，，ItemTemplate，SeparatorTemplate）
            if (this.count!=string.Empty)
            {
                if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
                {

                    Repeater rep = e.Item.FindControl("repProduct") as Repeater;//找到里层的repeater对象

                    DataRowView rowv = (DataRowView)e.Item.DataItem;//找到分类Repeater关联的数据项
                    int typeid = Convert.ToInt32(rowv["PS_Id"]); //获取填充子类的id
                    DataTable dt = new BProduct().GetList(" top 16  ", " where P_SortId=" + typeid);
                    if (dt.DefaultView.Count > 0)
                    {
                        rep.DataSource = dt;
                        rep.DataBind();
                    }
                    else
                    {
                        e.Item.FindControl("repProduct").Visible = false;
                    }
                }
            }
            else
            {
                if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
                {
                    Repeater rep = e.Item.FindControl("repProduct") as Repeater;//找到里层的repeater对象

                    DataRowView rowv = (DataRowView)e.Item.DataItem;//找到分类Repeater关联的数据项
                    int typeid = Convert.ToInt32(rowv["PS_Id"]); //获取填充子类的id
                    DataTable dt = new BProduct().GetList(" top "+a, " where P_SortId=" + typeid);
                    if (dt.DefaultView.Count>0)
                    {
                        rep.DataSource = dt;
                        rep.DataBind();
                    }
                    else
                    {
                        e.Item.FindControl("repProduct").Visible = false;
                    }
                }
            }
        }

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