Even using AJAX your page still goes through the full postback cycle. Why are you trying to remove postbacks? The web is built on them. You could try doing everything in JavaScript but its really not worth the effort.
On Mon, Jan 10, 2011 at 9:08 PM, S <[email protected]> wrote: > So in my last post I was asking how to build a tree in memory and use > it without going back to DB again and again. I just took the whole > table in memory used by that table is going to be low and well the > requirement I was told was such that I had to use in-memory > structure. > > Anyway now I am trying to improve the code by removing the postback > calls. I am not sure if I am doing this right so please help me out > here. I have put a listbox control on the page and enabled > AutoPostBack for that control. Now what I would ideally like to do is > use Ajax and just update the contents of the listbox with the new > contents as soon as the item is selected in the listbox. Right now > with every click the control posts back the page and retrieves the > info from memory. Is there any more efficient way to refresh the data > in the listbox using ajax ? > > Thanks > - SM
