中继器控件中的项目顺序

Question

是否可以在运行时重新排序转发器控件中的行。例如：如果我有中继器控制，如下所示。如果我必须在运行时更改项目模板中表的行顺序怎么办。就像我需要在第一行显示特殊要求，然后在第二行显示好处，然后根据定义的顺序在第三行显示偏好。我知道我可以通过使其成为动态中继器来做到这一点。但是有没有其他办法？

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                            <td>Registrants</td>
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                            <td><asp:Label ID="lblCost" runat="server" Text="Cost" /></td>
                            <td></td>
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                     <tr>
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                                <asp:Literal ID="ltlRegistrant" runat="server" />
                                <asp:DropDownList ID="ddlGuest" runat="server" OnSelectedIndexChanged="ddlGuest_SelectedIndexChanged" AutoPostBack="true" />
                                <asp:HiddenField ID="hfRegistrantName" runat="server" />
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                                         <asp:Label ID="lblConstituentBenefits" runat="server" Text="Benefits"  ></asp:Label>
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                                          <%--  Preference--%>
                                            <asp:Label ID="lblConstituentPreference" runat="server" Text="Preference"  ></asp:Label>
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                                        <td></td>
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                                                            <asp:HiddenField ID="hfID" runat="server" />
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                                    <tr>
                                        <td></td>
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                                            <asp:CheckBoxList ID="chkBoxListSR" runat="server" AutoPostBack="true" OnSelectedIndexChanged="chkBoxListSR_SelectedIndexChanged">
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                                        <td></td>
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                                    <tr>
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                                            <asp:Panel ID="registrantAttPanel" runat="server" />
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                                        <td></td>
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                            </td>
                            <td valign="top" style="padding-top:7px;">
                            <asp:Literal ID="ltlCost" runat="server" /><asp:HiddenField ID="hfID" runat="server" />
                            </td>

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                            <asp:Button ID="btnClearRow2" CausesValidation="false" runat="server" Text="CLEAR" OnClick="btnClearRow2_Click" />
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Answer 1

当您绑定到中继器时，绑定的项目将按照它们在包含它们的集合中的顺序进行绑定。

您可以在绑定之前重新排序集合。