473,804 Members | 3,225 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Viewstate and dynamic control

Hi,
Dynamically adding Checkbox and GroupRadioButto n (extended control
http://www.codeproject.com/aspnet/groupradiobuttons.asp) to placeholder.

In fact, displaying questions and answers.
When my question as only one good answer, I display RadioButton.
In the other hand, checkbox.

Testing my page, I dynamically create controls and checked them if the
answer is good.
So, I got all good answers checked (with checkboxes) and selected (with my
GroupRadiobutto ns).
I submit the form ans ONLY checkbox viewstate is saved, every radiobutton
checked value is set to false.

Then, I check AGAIN the good radiobutton and THIS TIME, viewstate works and
I get 100% / 100% good answers !

So, here is the point.
Why does the viewstate is not saving my radiobutton checked value at first
time ?

Thks for help ^^
Nov 19 '05 #1
1 1571
Yehaa....
Think to add the control before setting checked value ^^

"Mick" <sa****@liberty surf.fr> a écrit dans le message de
news:41******** *************** @news.free.fr.. .
Hi,
Dynamically adding Checkbox and GroupRadioButto n (extended control
http://www.codeproject.com/aspnet/groupradiobuttons.asp) to placeholder.

In fact, displaying questions and answers.
When my question as only one good answer, I display RadioButton.
In the other hand, checkbox.

Testing my page, I dynamically create controls and checked them if the
answer is good.
So, I got all good answers checked (with checkboxes) and selected (with my
GroupRadiobutto ns).
I submit the form ans ONLY checkbox viewstate is saved, every radiobutton
checked value is set to false.

Then, I check AGAIN the good radiobutton and THIS TIME, viewstate works and I get 100% / 100% good answers !

So, here is the point.
Why does the viewstate is not saving my radiobutton checked value at first
time ?

Thks for help ^^

Nov 19 '05 #2

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

Similar topics

6
7028
by: Robin Bonin | last post by:
In my user contol I am creating a set of dropdownlists. Each list is created based on input from the other lists. The problem I am having is setting the selected index on the lists. If someone changes box1, I want to set the selected index in box2 = 0. When I do this, I dont get an error, but when the page loads, it still has the selected value and not 0. It seems that it is getting the selected value from the viewstate
3
2654
by: Steve Drake | last post by:
All, I have a CONTROL that contains 1 control (Control ONE), the 1 control that it can contain 1 or 2 control (Control A and B). Control A, raises and event and Control ONE receives this event and this causes control B to be created, when this is done the VIEWSTATE is lost for CONTROL B. In the EVENT that causes CONTROL B to be created I have to set
7
1937
by: John | last post by:
Hi all, I need finality on this once and for all please. I have a main page which contains a couple of placeholders and within these placeholders, depending on what the user presses, I load different user controls. This loading of user controls is done within the code-behind of the main page. The problem is that before loading a user control in place of another, I need to do a Controls.Add then a Controls.Remove so the viewstate is...
6
2747
by: John | last post by:
Hi all, I am using dynamic user controls within my web app and these controls are loaded into placeholders via the LoadControl method. My problem is this: I have usercontrolA loaded into a placholder and the user clicks on a specific control outside of the usercontrol and some Javascript is run where a hidden variable is changed to reflect another usercontrol (usercontrolB).
10
3098
by: Robert | last post by:
I have an app that was originally 1.1, now migrated to 2.0 and have run into some sporadic viewstate errors...usually saying the viewstate is invalid, eventvalidation failed or mac error. My web config does specify a machinekey setting: <machineKey validationKey="447C05E8B3A71401CC4CAE5513A7F1A3494A3618EE819316AAD1D58433F236A759D66FB4154500E01EB4E1BC1DE42046E2D652D391CB8367A1649438867A02EB"...
6
2864
by: hlubocky | last post by:
I thought I had a good grasp of the problem related to dynamically creating controls, but it appears that as my application grew in complexity, the problem has resurfaced. As I understand it, in order for a dynamically created control to persist its state, it needs to be created and loaded into the page control hierarchy before the viewstate is loaded. The proposed solution, and that which I have been using, has been to create all of...
6
2058
by: hitendra15 | last post by:
Hi I have created web user control which has Repeater control and Linkbutton in ItemTemplate of repeater control, following is the code for this control On first load it runs fine but when page gets post back it gives following error Failed to load viewstate. The control tree into which viewstate is
1
2509
by: Andrew Robinson | last post by:
I have a <asp:table> control with a large number of dynamically created LinkButtons. I am using the command event, command name and command argument values in my LinkButtons to trigger actions after the post back. The table is dynamically generated based on a key field that is stored in ViewState. This key field is updated by several other controls on the same page. I am struggling with the pattern of when to create the table. I can't...
12
1933
by: Nick C | last post by:
Hi How can i reduce the viewstate for my asp.net application. It is getting very large now. What is a good solution? thanks N
0
2233
by: Scott Roberts | last post by:
I always thought that the viewstate "keys" included the control ID. As long as the control IDs were unique, there shouldn't be any conflicts. Well, it appears that that may not be the case with dynamic controls. Our application was having a problem very similar to the one described here: http://weblogs.asp.net/alessandro/archive/2008/01/04/failed-to-load-viewstate-typical-problem-with-an-obvious-solution.aspx Unfortunately, the "fix"...
0
9708
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...
0
10340
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth. The Art of Business Website Design Your website is...
1
10327
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
10085
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
1
7625
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...
0
5527
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
0
5663
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
4302
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
3
2999
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

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.