I have one grid of products and 3 buttons remove, update, continue .
I want to update that grid means update values in grid using that update button and remove any row of grid using remove button .
I am using checkbox,textbox,label in that grid.
I placed that grid in update panel and running it. then it works fine but the page gets refreshed. so I given trigger
with control id of button update and remove.
then somtimes if i do multiple operations like update or remove then the after some time some button couldn't works fine the whole page stopped. if i refresh that page then only it works again.
and after i click on continue then it gives me error that state information in invalid