how to avoid postback while using dropdownlist selected changed event in modal popup control

Question

1.00/5 (1 vote)

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C#

ASP.NET

Ajax

hello,
i want to avoid flickering while selected changed event has been raised in modal popup control

Posted 17-Apr-12 20:58pm

kingsa

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Karthik Harve 18-Apr-12 2:59am

Set AutoPostBack="False"

kishore sharma 18-Apr-12 4:54am

Are You Fetching Any data from server on change of ddl list.
what you are doing on change of ddl value

3 solutions

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member60 · Answer 1 · 2012-04-17T22:37:00

Solution 3

It seems the DropDownList is not in an UpdatePanel. It had no way to get the value without doing a full postback.

Posted 17-Apr-12 22:37pm

member60

v2

Tanveer A · Answer 2 · 2012-04-17T22:01:00

Solution 2

use this on onSelectedIndexChanged
onchange="return false"

Posted 17-Apr-12 22:01pm

Tanveer A

raveendrareddya · Answer 3 · 2012-04-17T21:55:00

Solution 1

just write below code in page_load event

C#

page_load()
{
if(!ispostback)
{
your code
}
}

do u know y u need to write this code in page load event
every time page load event is is raise when u will selected index changed event raised

Posted 17-Apr-12 21:55pm

raveendrareddya

Updated 17-Apr-12 22:33pm

v2

Comments

kishore sharma 18-Apr-12 4:52am

DropDownlist selectedindex changed event is no where related to if(!ispostback)