"swesor***@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>
>
>