473,776 Members | 1,645 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Treeview auto expand on postback asp.net 2.0

Hi

I have a singlepage design (non-frame) so the whole page is refreshe on
postback.

I have a treebiew filled from a site.map. Works fine. But on every postback
every single node in
the treeview is expanded (!). The desired behavoir would be that i
remembered the expand/collaps state
on post back. Is that possible?

Regards
Anders, Denmark
Apr 27 '06 #1
0 1339

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

Similar topics

0
1083
by: zoneboy | last post by:
I'm doing a somewhat complex page with client side postbacks, and I'm rendering a control with a TreeView on it in code. What I've found is that if I embed the control directly and populate the whole tree, then expand/collapse is done client side with javascript. If I use RenderControl, the expand button want's to do a postback, and sniffing the html which is received by the page I see that child nodes are not included (unless expanded...
0
464
by: xzzy | last post by:
I am using www.obout.com 's treeview control and their postback dll ( for an aspx web page ). The treeview and no postback works, BUT the postback dll keeps getting removed from the solution. No problems with any of the other dlls in the app. I have asked www.obout.com about this but they do not know. How do I prevent the DLL from getting removed from the solution?? or please recommend a treeview that I can expand and collapse...
9
21827
by: Martin Randall | last post by:
Can anyone tell me if it is possible to get the TreeView control in ASP.Net 2.0 to allow node selection without triggering a postback? Thanks! Martin Randall
2
5746
by: Dirk | last post by:
Hi, I am using a TreeView in an ASP.NET application where I have my nodes update on demand. When I expand a node that has no children and then add a child in my datasource and expand the node again the child node correctly displays. If I add a second one after expanding it will not show up however. It seems like there is some kind of cache in the way or something like that. Is there any way to force a node to repopulate?
8
12776
by: Matt MacDonald | last post by:
Hi All, I have a form that displays hierarchical categories in a treeview. Ok so far so good. What I was to do is have users be able to select a node in the treeview as part of filling out the form. I only want to allow single selection, so using checkboxes is out of the question. It works as is, but it makes the form very cumbersome if every time that a user selects a node, the whole page has to reload. Is there a way to have a node...
1
4936
by: doemon | last post by:
Hi, I'm working on a pagination control and I need to dynamically rerender a treeview to display the next set of nodes depending on which page we're on. For example, page 1 will dispaly only nodes 1 to 10, but when the user clicks , the tree will display nodes 11 to 20. Page 1 will is loaded when the page that contains the ascx (parent of the treeview) is loaded. This is all cool. The treeview displays correctly. When I click the ...
26
8531
by: JJ | last post by:
Is there any way you can expand a parent node on the treeview control _without a postback_ by clicking on the node text (NOT clicking the expand image URL) ? I want to format the treeview node to look like a column of buttons that expand to show the child nodes (if there are child nodes) qithout a postback. I don't want to display the plus/minus or any other expand/collapse graphic. ?
2
3950
by: pbd22 | last post by:
Hi. Can somebody tell me how to prevent a postback when I click on the little "plus" sign next to the treenode's root folder? It postbacks and I have to restart a video stream coming to the page via an iframe. I have tried javascript:void(0) and that doesn't work.
2
2915
by: =?Utf-8?B?QW1pciBUb2hpZGk=?= | last post by:
Hi I have a web page that has a TreeView on it. If I DONT'T expand the TreeView nodes, the auto refresh works nicely: my page gets refreshed every minute. As soon as I expand a node on the TreeView, the page stops auto-refreshing. Any ideas why this is happening? I have acheived auto refresh using the following:
0
9464
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
10289
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
10120
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...
0
8952
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
7471
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
5367
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...
1
4031
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
2
3622
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
3
2860
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.