Panel Control Value Lost during AutoPostBack

Question

I have applied Panel Control For Inner GridView

When I expand It Show Records and CheckBox Is Checked.

When I Collapse Checkbox Get UnChecked

How to Solve

Plz Help me 

Answer 1

Well ... mine work is done with much line of code....!!! bt i had spend 4 hr for tht... :( Microsoft is grt... Thank you all for valuable response...

Answer 2

well i didn't get any error...!!! bt i want check boxes checked when page is postback...!!!

Answer 3

your check box will check in this

if(!ispostback)
{

//That place your check box will check than not get error??
 

}

Answer 4

hi,

well i got the point of my problem..

there is checkboxlist on the master page and checking one of checklist i redirect to another content page..


well i have to allow multiple check for tht checkboxlist..

upto now i had tried with session ... 

like,,

i loop through the checklist item then i found the checkd value tht will be stored into session..

tht session i use into master page's load event ... whr i again loop through the checklist is the value of session match to the checklist value if matched then make it selected..

well m confused for whn i cheking multiple list then how to make tht list checked ...?

Answer 5

Is ViewState enabled on the master and content pages?

Answer 6

Could you post your code?

Answer 7

hello Raja,thank you for ur response


well m using selected index changed event of checkboxlist control ...and after checking the checkbox i redirect to next page....

yes at that moment the page's load event fire the ispostback event true and the checkbox gets cleared..

well my checkboxlist control is on master page and m redirecting to the content page...

help me out

Answer 8

Hi Kritika,
Just check the below link it may help you!
http://forums.asp.net/p/1419898/3145776.aspx

Answer 9

Hi Kritika,

Check if you are checking for IsPostback in page_load while loading the checkbox lists. That could be a reason why your checkboxlist items gets cleared.

HTH