finding radio button id created at runtime

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hi.... all

i had created run time radio buttons on dropdown_selected changed event
and now user checked some radio buttons and unchecked some radio buttons
now on button click i need get which one is checked and unchecked i tried by using find control method but every time null reference exception coming can any one help me please please.....

thanks in advance</pre>

Posted 26-Nov-10 18:58pm

tulasiram3975

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Sandeep Mewara · Answer 1 · 2010-11-26T19:08:00

Solution 1

You need to re-create the radio buttons on the button click postback in order to track the changes made. This is because you created them at runtime on dropdown change and so during postback/reload it is missing.

Posted 26-Nov-10 19:08pm

Sandeep Mewara

Comments

tulasiram3975 27-Nov-10 1:16am

ok if i recreated then i lost previous radio button id's after button click
again new id's created for every radio button all are unchecked again
so what can i do how can i find dropdown_selected index changed events radio button id's please help me i am doing from yesterday

raju melveetilpurayil · Answer 2 · 2010-11-26T20:00:00

Solution 2

this may help you to get the logic of how to solve your question
get value of dynamically generated[^]

Posted 26-Nov-10 20:00pm

raju melveetilpurayil

Comments

tulasiram3975 27-Nov-10 2:17am

sir textbox it's ok but i used radio buttons
i need find out it is cheched or not on button click