I have a listview control. When user makes selection, I use Listview_SelectedIndexChanged to code a server.transfer, using the listview.SelectedValue in the querystring. Works great.
Depending on the user's choice, sometimes it runs slowly -- and while the server.transfer is processing, the original page is still in the browser.
I want to populate a label or find some way to provide a messsage "Processing your request, please wait...".
But even if I use button1_click(sender,e), where this subroutine populates a label control and posts back, I still can't see the result on the screen.
Once the server.transfer statement has been executed, the browser is frozen showing the old page until the new page renders. This must be because the server is no longer communicating with the page (even though my postback to render text to a label control occurred first).
I don't want to use MsgBox or Alert because then the ...
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