Have you considered storing this in ViewState or another object, where it will not be persisted when leaving the page.
state management overview
http://winfx.msdn.microsof
Main Topics
Browse All TopicsHi ,
I am working on a Purchase Order application in ASP.net.
I have a form that lets the user add a PO , entering its header and the details part of the PO.
I save the details part of the PO in a Datatable temporarily , till the user selects on ADD to add the PO to the database.
I store the Datatable in a SESSION variable.
What I want to do is clear this SESSION variable when the user exits the PO form. (i.e when the user moves to any other form in the application)
How can I do this??
This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.
Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.
If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.
Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.
Access the answers to your technology questions today.
30-day free trial. Register in 60 seconds.
Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Try it out and discover for yourself.
30-day free trial. Register in 60 seconds.
Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.
Have you considered storing this in ViewState or another object, where it will not be persisted when leaving the page.
state management overview
http://winfx.msdn.microsof
Business Accounts
Answer for Membership
by: laotzi2000Posted on 2005-04-19 at 11:17:07ID: 13818235
You can do
session("po") = nothing
in the page_load event handler of any other forms.