473,378 Members | 1,403 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,378 software developers and data experts.

PostBack Event

Raj
Hi,
I have a Web form on which there are two Radio buttons, AutoPostBack
Property for both is set to true.
Also there is a Javascript function attached to each of these radio
button.

The requirement is that if the javascript function returns false, I
don't want the Postback event to execute.
Currently the problem is that AutoPostBack is occuring irrrespectve of
the return value from javascript function.
How do I prevent the postback if the Javascript function returns false.
Thanks.


Nov 18 '05 #1
1 997
returning a value of 'False' to an onClick handler will stop anything else from executing

onClick='javascript:return false; __doPostBack(...)'

__doPostBack would never be called in this onClick handler.
"Raj" <Ra******@hotmail.com> wrote in message news:O2**************@TK2MSFTNGP12.phx.gbl...
Hi,
I have a Web form on which there are two Radio buttons, AutoPostBack
Property for both is set to true.
Also there is a Javascript function attached to each of these radio
button.

The requirement is that if the javascript function returns false, I
don't want the Postback event to execute.
Currently the problem is that AutoPostBack is occuring irrrespectve of
the return value from javascript function.
How do I prevent the postback if the Javascript function returns false.


Thanks.





Nov 18 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

5
by: Matthew Louden | last post by:
I created simple ASP.NET web application to test how AutoPostBack property in a web control works. I set AutoPostBack property to be true of a web control. When I run the application, here's the...
1
by: Earl Teigrob | last post by:
I did a ton of searching to try and find a simple solution to this issue and finally wrote my own, which I am sharing with everyone. In my searching, I did find a very complete and robust solution at...
2
by: RAJ | last post by:
In our multi-tier application, we have several ASP.NET user controls which will update the same data source provided by middle tier logic. In this particular scenario we have one user control...
11
by: antonyliu2002 | last post by:
I know that this has been asked and answered thousands of times. As a matter of fact, I know that I need to say If Not Page.IsPostBack Then 'Do something End If for things that needs to be...
2
by: John Kotuby | last post by:
Hi guys, I am converting a rather complicated database driven Web application from classic ASP to ASP.NET 2.0 using VB 2005 as the programming language. The original ASP application works quite...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.