In gridview how to use rowcommand event for a button

I am using a gridview in aspx and i have two pages that registration and details.aspx once registration completed it should goto details page in details.aspx i have kept a gridview in that GV i am supposed be use row command event for a button it should show the all the rsults for the students with the edit button as the last column for all the students i used item template for that. but in row command event i dont know the function to write if user clicking edit it should goto the edit page using the userid the id should be noon editable mode and other fields can editable.

Parse a .Net Page with Postbacks

I need to read data from an online database that’s displayed using an aspx page from the UN. I’ve done HTML parsing before, but it was always by manipulating query-string values. In this case, the site uses asp.net postbacks. So, you click on a value in box one, then box two shows, click on a value in box 2 and click a button to get your results.

GZip response on IIS Express

I want to compress responses coming from my IIS Express driven web application. We’re using IIS Express as local development webserver and IIS on staging and on our build machines. I have found many guides on enabling gzipped responses on IIS but none for IIS Express. Is it even possible?