>From viewing the trace log, I can see that the page fires each time you

"swesorick@gmail.com" wrote:

> I'm trying to figure out the Sorting and PagingCallbacks in the asp.Net
> 2.0 GridView Control. Whenever I set EnableSortingAndPagingCallbacks
> to true, I cannot get sorting to work. Paging works, but not sorting.
> >From viewing the trace log, I can see that the page fires each time you
> click on a sorting link or paging link.
>
> The GridView sorting and paging events do not seem to fire when
> EnableSortingAndPagingCallbacks is set to true. Somehow the GridView
> is smart enough to switch the paging during the callback, but not
> switch the sorting. In the trace, I can even see the __CALLBACKID and
> __CALLBACKPARAM form variables. Unfortunately, I couldn't decipher how
> to read the __CALLBACKPARAM variable. What am I missing, here?
>
> <asp:GridView ID="grdCustomers" runat="server" AllowSorting="True"
> AutoGenerateColumns="False" AutoGenerateDeleteButton="True"
>
> AutoGenerateEditButton="True"
> EnableSortingAndPagingCallbacks="True"
> EnableViewState="True" AllowPaging="true">
> <PagerSettings NextPageText="next" PreviousPageText="back" />
> <Columns>
> <asp:BoundField DataField="CustomerName"
> HeaderText="Customer Name" SortExpression="CustomerName" />
> <asp:BoundField DataField="AccountNum" HeaderText="Axapta
> ID" SortExpression="AccountNum" />
> </Columns>
> </asp:GridView>
>