473,666 Members | 2,617 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Viewstate restore for dynamic control in datagrid

I'm trying to (dynamically) add a dropdownlist to the footer of a
datagrid, and get to this to restore from viewstate. Can anyone help?

I'm creating the control in Page_Init, but obviously I can only 'join'
it to anything in Datagrid_onitem create.

Help!!

Thanks,

John
Nov 17 '05 #1
0 1462

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

Similar topics

9
21639
by: John Kirksey | last post by:
I have a page that uses an in-place editable DataGrid that supports sorting and paging. EnableViewState is turned ON. At the top of the page are several search fields that allow the user to filter the results in the grid. Say you filter the grid for records that have a certain condition set to "NO" (in this case a checkbox). In this scenario the search returns one result. If I then check the checkbox ("YES") and save it, I now get my message...
2
3186
by: Jay Walker | last post by:
I created a custom DataGridColumn based on Marcie Robillard's MSDN Article: Creating Custom Columns for the ASP.NET Datagrid http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnaspp/html/creatingcustomcolumns.asp The problem I am having is that the data in the custom datagridcolumn is not saved to viewstate and after postback, the column does not contain data.
6
6008
by: Glenn Owens | last post by:
I have an ASP.Net page on which there are serveral static controls (listboxes, radiobuttonlist and textboxes). These controls are used to create criteria from which the code-behind will dynamically create 1-n datagrids. When the Submit button is clicked I need to save (in viewstate) the contents of the criteria controls so that I can recreate the dynamic DataGrid(s) in the LoadViewState (overloaded method). I need to do this so that the...
1
1306
by: Kalyani | last post by:
Hi, I have a page with one DropDownList and a Placeholder.This placeholder wil contain either a textbox or a DropDownList depending upon the value in previous DropDownList. Also there is a Submit button and on click of this event values in thse controls are processed and selected value in previous DropDownList ( static one ) gets removed. Now to show this updated list in the static DropDownList I need to re-populate the DropDownList...
1
4830
by: russ | last post by:
Hi all, Here's a problem I'm having with a dynamic table. Following the guidelines here (http://www.codeproject.com/aspnet/dynamiccontrols.asp), which make perfect sense. The problem is that the table contains a SELECT box populated on the initial load. Every time I postback I'm inserting a column into the table, the dropdown always remains in the last column. First time I postback the dropdown is populated okay. The second time...
10
3077
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"...
0
1324
by: Sue | last post by:
I'm missing something very simple here, and I need an answer fairly quick if possible. I'm behind on this project now because of this... Code examples below question... I have a datagrid (DG) that I've pared down to the bare essentials. The two controls involved (MyButton and MyValue) are created in the DG_ItemCreated sub and added to the two placeholders in the datagrid. If the button is clicked, the DG_ItemCommand grabs the button's
6
2851
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...
12
1915
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
8454
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
8363
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
8883
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...
0
8787
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
8561
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
5672
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
0
4200
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
4372
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
2776
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

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.