I'm using a DetailsView bound to a specific member of a custom business object - so, really, a List with one element. It displays fine and I am not having any problems with the bindings as far as I can tell - example being:
<asp:TemplateField HeaderText="Name">
<EditItemTemplate>
<asp:TextBox ID="txtName" runat="server" Text='<%# Bind("Name") %>' />
</EditItemTemplate>
</asp:TemplateField>
(the values of the object as set beforehand appear as they should, and all that good stuff)
The issue appears to be that after I call UpdateItem on my DetailsView, the underlying list's sole element does not change (after I fiddle around and change some of the details, of course).
Is it possible that UpdateItem only updates DataSources? I've rooted around in the documentation and googled a bit - I can't seem to find anything either confirming or denying (or even anyone with this problem).