DataList内嵌套DataGrid

主要就是利用datalist的ItemDataBound事件给嵌套在里面的datagrid绑定数据。
前台

<asp:datalist id="DataList1" runat="server" Width="100%" RepeatDirection="Horizontal" RepeatColumns="2"
                                                    DataKeyField="TID">
                                                    <ItemStyle VerticalAlign="Top"></ItemStyle>
                                                    <ItemTemplate>
                                                        <!-----top!!!!!!!!!!!!!!!!!!!!!!------->
                                                        <TABLE width="100%">
                                                            <TR>
                                                                <TD class="cpx12labout1" bgColor="#e5f1f8" height="20"><STRONG><IMG height="10" src="images/br_002.gif" width="24"><%# DataBinder.Eval(Container.DataItem, "TypeName") %></STRONG></TD>
                                                            </TR> <!------嵌套DataGrid------->
                                                            <TR vAlign="top">
                                                                <TD vAlign="top">
                                                                    <asp:datagrid id="GridList1" runat="server" Width="95%" PageSize="5" ShowHeader="False" AllowPaging="True"
                                                                        AutoGenerateColumns="False" BorderStyle="None" BorderWidth="0px" BackColor="White" CellPadding="3"
                                                                        GridLines="Vertical">
                                                                        <Columns>
                                                                            <asp:TemplateColumn>
                                                                                <ItemTemplate>
                                                                                    <table>
                                                                                        <tr>
                                                                                            <td><IMG alt="" src="images/MiniSquare.gif"></td>
                                                                                            <td>
                                                                                                <a  tips='<%# DataBinder.Eval(Container.DataItem, "Ntitle") %>' onmousemove=show(this.tips,1) onmouseout=show(this.tips,0) class="cpx12363636"  href='javascript:newin("newsDetail.aspx?id=<%# DataBinder.Eval(Container.DataItem, "NID") %>",670,500)' >
                                                                                                    <asp:Label Width="100%" CssClass="hand" runat="server" Text='<%# CutString1(DataBinder.Eval(Container.DataItem,"ntitle").ToString(),22) %>
' ID="Label4">
                                                                                                    </asp:Label></a></td>
                                                                                            <td><font color="DarkGray">(<%#DataBinder.Eval(Container.DataItem,"CreateTime","{0:d}")%>)</font></td>
                                                                                        </tr>
                                                                                    </table>
                                                                                </ItemTemplate>
                                                                            </asp:TemplateColumn>
                                                                        </Columns>
                                                                        <PagerStyle Visible="False" NextPageText="下一页" PrevPageText="上一页" HorizontalAlign="Center"></PagerStyle>
                                                                    </asp:datagrid></TD>
                                                            </TR> <!------嵌套DataGrid结束------->
                                                            <TR>
                                                                <TD align="right"><A href='<%# String.Format("index_1.aspx?TID={0}",DataBinder.Eval(Container.DataItem, "[\"Tid\"]")) %>'><IMG style="BORDER-RIGHT: #ffffff 1px solid; BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid; BORDER-BOTTOM: #ffffff 1px solid"
                                                                            alt="" src="images/more.gif"> </A>
                                                                </TD>
                                                            </TR>
                                                        </TABLE>
                                                    </ItemTemplate>
                                                </asp:datalist>

后台

private void DataList1_ItemDataBound(object sender, System.Web.UI.WebControls.DataListItemEventArgs e)
        {
            //            Label PriceLabel = (Label)e.Item.FindControl("Label1");
            //            PriceLabel.Text = DataList1.DataKeys[(int)e.Item.ItemIndex].ToString();

            //得到当前类别的详细信息
            DataTable tblNews = new DataTable();
            DataTable tblTypeInfo = new DataTable();
            int intTID = Convert.ToInt32(DataList1.DataKeys[(int)e.Item.ItemIndex]);
            tblTypeInfo = cNews.GetTypeInfo(intTID);
            //strTitle = tblTypeInfo.Rows[0]["TypeName"].ToString();
            if (tblTypeInfo.Rows[0]["ParentID"].ToString()=="0")
            {
                //当前为一级类别，取所有属于此级的二级内容
                tblNews = cNews.GetNewList(intTID);
            }
            else
            {
                //二级
                tblNews = BLL.News.cNews.GetNewsByType(intTID.ToString());
            }

            DataGrid grid = (DataGrid)e.Item.FindControl("GridList1");
            grid .DataSource=tblNews;
            grid .DataBind();

        }