Repeater 嵌套repeater输出不规则列表

aspx：

<asp:Repeater id="RP_Leader_Now" runat="server" 
                    onitemcommand="RP_Leader_ItemCommand"  OnItemDataBound="RP_Leader_Now_ItemDataBound">

                <HeaderTemplate>
                <table width="670"  align="center" cellpadding="0"  bgcolor="#88C8EC">
                <tr>
                <th align="center" bgcolor="#F2FBFF" class="song12blue01">1</th>
                <th align="center" bgcolor="#F2FBFF" class="song12blue01">2</th>
                <th align="center" bgcolor="#F2FBFF" class="song12blue01">3</th>
                <th align="center" bgcolor="#F2FBFF" class="song12blue01">4</th>
                <th align="center" bgcolor="#F2FBFF" class="song12blue01">5</th>
                <th align="center" bgcolor="#F2FBFF" class="song12blue01">6</th>
                
                </tr>
                </HeaderTemplate>

                <ItemTemplate>
                <tr>
                <td align="center" bgcolor="#FFFFFF" class="song12blue03" rowspan="<%#GetRowsCount(Eval("CarList"))%>"> <%#Eval("ID")%></td>
                <td align="center" bgcolor="#FFFFFF" class="song12blue03" rowspan="<%#GetRowsCount(Eval("CarList"))%>"> <%#Eval("ID")%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#GetCarID(Eval("CarList"))%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#GetCarID(Eval("CarList"))%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#GetCarID(Eval("CarList"))%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#GetCarID(Eval("CarList"))%></td>
                </tr>
                     
                     <asp:Repeater id="RP_Car_Now" runat="server"> 
                        
                        <ItemTemplate> 
                        <tr>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#Eval("CarID")%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#Eval("CarID")%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#Eval("CarID")%></td>
                        <td align="center" bgcolor="#FFFFFF" class="song12blue03"> <%#Eval("CarID")%></td>
                       
                        </tr> 
                        </ItemTemplate> 
                        
                    </asp:Repeater> 
                   
                
                
                </ItemTemplate>

                <FooterTemplate>
                </table>
                </FooterTemplate>

                </asp:Repeater>

C#:

//输出数据例子
 IList<MdlLeaderInfo> data
        {
            get
            {
                IList<MdlLeaderInfo> _data = new List<MdlLeaderInfo>();
                MdlLeaderInfo li1 = new MdlLeaderInfo();
                li1.ID = "li1";
                MdlLeaderInfo li2 = new MdlLeaderInfo();
                li2.ID = "li2";
                MdlLeaderInfo li3 = new MdlLeaderInfo();
                li3.ID = "li3";

                MdlLeaderCar lc1 = new MdlLeaderCar();
                lc1.CarID = "lc1";
                MdlLeaderCar lc2 = new MdlLeaderCar();
                lc2.CarID = "lc2";
                MdlLeaderCar lc3 = new MdlLeaderCar();
                lc3.CarID = "lc3";

                IList<MdlLeaderCar> lcList1 = new List<MdlLeaderCar>();
                IList<MdlLeaderCar> lcList2 = new List<MdlLeaderCar>();

                lcList1.Add(lc1);
                lcList2.Add(lc2);
                lcList2.Add(lc3);

                li1.CarList = lcList1;
                li2.CarList = lcList2;

                _data.Add(li1);
                _data.Add(li2);
                _data.Add(li3);

                return _data;
            }
        }

//列表信息绑定
 private void LeaderBind_Now()
        {   this.RP_Leader_Now.DataSource = data;
            this.RP_Leader_Now.DataBind();
        }
//内层表信息绑定
 protected void RP_Leader_Now_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            MdlLeaderInfo mdlLeaderInfo = e.Item.DataItem as MdlLeaderInfo;
            Repeater RP_Car = e.Item.FindControl("RP_Car_Now") as Repeater;

            if (mdlLeaderInfo != null && RP_Car != null)
            {
                if (mdlLeaderInfo.CarList == null || mdlLeaderInfo.CarList.Count == 0)
                    RP_Car.DataSource = mdlLeaderInfo.CarList;
                else
                {
                    mdlLeaderInfo.CarList.RemoveAt(0);
                    RP_Car.DataSource = mdlLeaderInfo.CarList;
                }
                RP_Car.DataBind();
            }


        }

效果图：