我想使用共享相同 XML 数据源的嵌套转发器,其中父转发器将数据源传递给子转发器,因此它不需要重新访问父转发器中每个数据项的数据源。
父中继器的 XPATH:“/AdpDeselection/Documents/Document[@type='A']/Funds/Fund[@cuspid='1234']”
在下面的代码中,我会为子中继器中的 DataSource 属性添加什么?
我宁愿不必使用 OnItemDataBound 因为我认为它不需要它,但我想我可能是错的。
<asp:XmlDataSource ID="xdsCurrentFunds" runat="server" DataFile="~/App_Data/CustomApps/DeselectOptions.xml" />
<asp:Repeater ID="rptCurrentFund" runat="server" OnItemDataBound="rptCurrentFund_ItemDataBound" DataSourceID="xdsCurrentFunds">
<ItemTemplate>
<div class="CurrentFund"><%# XPath("@name")%></div>
<asp:HiddenField ID="hdnID" runat="server" Value='<%# XPath("@cuspid")%>' />
<asp:Repeater ID="rptReplacementFunds" runat="server" DataSource='WHAT SHOULD I PUT HERE TO GET THE DATASOURCE?'>
<ItemTemplate>
<div class="ReplacementFund"><%# XPath("@ticker")%></div>
</ItemTemplate>
</asp:Repeater>
</ItemTemplate>
<SeparatorTemplate>
<br />
</SeparatorTemplate>
</asp:Repeater>
XML 结构...
<Deselection>
<Documents>
<Document type="A">
<Funds>
<Fund cuspid="1234" name="CURRENT FUND NUMBER ONE">
<ReplacementFunds>
<Fund ticker="ABCD" cuspid="56785678">FUND NUMBER ONE</Fund>
<Fund ticker="EFGH" cuspid="23452345">FUND NUMBER TWO</Fund>
</ReplacementFunds>
</Fund>
<Fund cuspid="2345" name="CURRENT FUND NUMBER ONE">
<ReplacementFunds>
<Fund ticker="HJKL" cuspid="56785678">FUND NUMBER THREE</Fund>
<Fund ticker="YUIO" cuspid="23452345">FUND NUMBER FOUR</Fund>
</ReplacementFunds>
</Fund>
</Document>
</Documents>
</Deselection>