473,791 Members | 2,973 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Reading Value of Controls Added To A Page At Runtime

I will be creating a new ASPX that requires many controls to be inserted
into the page at runtime. The controls include things like TextBox,
RadioButtonList , CheckBoxList, DropDownList, etc. Validators will be added
dynamically as well - for some of these controls. When the page is posted
back to the server, I will need to be able to retrieve the values of the
controls. ViewState will need to be maintained for these controls for cases
where server-side validation logic rejects the page (e.g., a Required field
is empty).

I would appreciate any resources that could help me to approach this project
in an effective way: links to articles, sample code, or books. that deal
specifically with this sort of task.

Thanks!
Nov 19 '05 #1
1 1121
I posted a sample recently here (read to the bottom of the thread):

http://groups-beta.google.com/group/...717a97bd32c450

-Brock
DevelopMentor
http://staff.develop.com/ballen
I will be creating a new ASPX that requires many controls to be
inserted into the page at runtime. The controls include things like
TextBox, RadioButtonList , CheckBoxList, DropDownList, etc. Validators
will be added dynamically as well - for some of these controls. When
the page is posted back to the server, I will need to be able to
retrieve the values of the controls. ViewState will need to be
maintained for these controls for cases where server-side validation
logic rejects the page (e.g., a Required field is empty).

I would appreciate any resources that could help me to approach this
project in an effective way: links to articles, sample code, or books.
that deal specifically with this sort of task.

Thanks!


Nov 19 '05 #2

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

Similar topics

1
2137
by: Robert Howells | last post by:
Perhaps I'm just too new at this to pull it off, or perhaps it's just bad architecture. I'd appreciate some feedback on the the wisdom (or lack thereof) in attempting the following: I'm not new to programming, but I am new to ASP.NET and Web application design in general... loved the concept of user controls and dynamically adding them to a page. So what I wound up with was an application that dynamically loads two user controls directly...
1
1193
by: Anders K. Jacobsen [DK] | last post by:
Hi im creating a (or is starting but need your advise) search page for some products which has surdden charataristicas which all should be serachable. These charataristicas can be added runtime so to say and the charataristicas is stored in the database where they are decribed eg. The charataristicas is a Textbox, width=20 and so on. Therefore I need to dynamically add controls to my search page according to the database. But how will...
5
3736
by: Dennis Fazekas | last post by:
Greetings, I am creating a web form which will all the user to add an unlimited number of email addresses. Basically I have 3 buttons, "Add Another Email", "-" to remove, and a "Save" button. When the user clicks the "Add another email" it will call a client side JavaScript function, add_email, which will dynamically add a new set of controls to the webpage using the innerHTML method. It appears to work perfectly fine in the browser. The...
1
1439
by: Fadi.MM | last post by:
Hi Guys, I'm trying to create a library of ASP.NET user controls. What i'm trying to do is to encapsulate all my controls in one library (DLL) and re-using them in other projects. Everything is going fine as long as the control is only a C# or VB class. But when it comes to a .aspx based control, I'm not able to use it in my client projects, of course because the server-side built-in controls in the aspx (ASP.Textboxes, ASP.dropdown...
1
1235
by: KasperBirch | last post by:
Hi NG Im trying to read the values of a bunch of TextBox'es that I add in a loop, dynamically. The page has an <asp:Table id="table" ...> control, and I add rows with textboxes like this (from memory, never mind syntax): for (int i = 0; i<10; i++) {
8
1702
by: | last post by:
I'm looking for some design guidance on a collection of projects I'm working on. The project involves a bunch of websites constructed out of a collection of user controls. Different user populations with different access rights and "roles" will be visiting the site. I will be using ASP.NET 2.0's membership, roles, and profiles stuff to manage access. User controls need to be visible or not visible depending on user role. In some...
15
6523
by: rizwanahmed24 | last post by:
Hello i have made a custom control. i have placed a panel on it. I want this panel to behave just like the normal panel. The problem i was having is that the panel on my custom control doesnt accept other controls. The control i drag drop on it becomes the child of my custom control's parent form and not the child of my custom control. Then i added this line "" before my custom control class (i dont know what this line does). Now
9
2651
by: J055 | last post by:
Hi I have a standard asp page which uses a MasterPage. The MasterPage contains a User control. How can I access a public method in the User control from my WebForm page? I can't move the method to another location because it populates a Textbox in the user control page. Thanks Andrew
2
2213
by: =?Utf-8?B?VG9u?= | last post by:
Hello, I want to understand teh benefits of ajax technology. Does anyone has a good website where AJAX EXTENSIONS is worked out so I really understand it. There a 2 main questions: 1) How about the form load event. Why should it fire when I put a button in a update panel? Is this necessary and is only the other controls related to the update panel send back? Or the whole page (If this is true I really do not get it). But please answer...
0
9669
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
9515
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
10427
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
1
10155
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
9995
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...
0
9029
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
1
7537
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
5431
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...
3
2916
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.