ajax

RoR: Multiple remote_function calls on single :onclick

I have two different methods that I want to execute when a user clicks a button. I have them working separately, but when I try to combine the two I get errors. The two ones I have currently are <%= image_tag('go_button.png', :id => "search_go_button", :class => "search_go_button", ...

Problem in value assignment from php to javascript

Dear All I am using JQuery & javascript PHP, My Ajax.php just displays the data ,test.php has assigns the value to javascript function. My Problem is I not able to get the values that assigned by test.php, from getList(data). is Any wrong in my logic ?.What to do to get the values assigned by test.php will be displayed ...

Custom C# data transfer objects from javascript PageMethods.

I've created a custom object that I'd like to return in JSON to a javascript method. This object was created as a class in C#. What's the best way to return this object from a PageMethod ([WebMethod] if you like) to a javascript onPageMethodCallback() function? I need to be able to access the properties of this object via javascript...

JSon object value from PHP

Dear All I am using Json in php, Now I need to access it from javascript, How to pass json object ,to javascript? <?php $array = array("a"=>"Caucho", "b"=>"Resin", "c"=>"Quercus"); $json = json_encode($array); > Where My.js has showAll(){ alert("Show All Json Objects"); ...

Ajax actionlink

I had user control in MVC asp.net which list the comments for particular image. I had given delete link with every comment. Now i want to delete that comment using ajax link. Please tell me how can i use ajax This is my user controll and i am calling controller action on delete link <%@ Control Language="C#" AutoEventWireup="true" CodeB...

Can you write to a file (on a disk) in JavaScript?

I don't wanna come across as a troll, so please excuse my question's demeanor, but I am a novice-intermediate programmer taking a stab at AJAX. While reading up on JavaScript I found it curious that most of the examples I've been drawing on use PHP for such an operation. I know many of you may argue that 'I'm doing it wrong' or 'JavaScri...

What is the best way to learn new technologies?

I wonder what would be the best way to learn "new" technologies (i.e. like LINQ, WPF, WCF, AJAX, latest C# 3.0 stuff, etc)? How do you learn the best? Is it by books, webcasts, online articles, tutorials, examples or hands-on-labs? Also, how do you make sure that you will remember the learned stuff? (reading a book/article again? dig...

Selenium or Watir for Javascript Testing in Rails

We're using RSpec and Cucumber in our Rails apps with good results. Webrat is great for non-AJAX interactions, but we're getting ready to get back into writing tests for our Javascript. Webrat has Selenium support built in, and we've used Selenium before, but I'm curious if anyone has had good results using Watir with Cucumber and what ...

ASP.net: Can you call ModalPopupExtender from GridView's edit button?

Can you call ModalPopup from GridView control's Auto generated Edit button? Can someone provide a link on how to do this? ...

Can you change a master page's ContentPlaceHolder's Content Page Asynchronously in .NET?

From what I've already read this appears to be impossible, but I wanted to see if anyone out there has a secret trick up their sleeve or at least a definitive "no". Supposedly a master page is really just a control for a content page to use, not actually the "master" of a content page. If I wanted to go from one content page, to anot...

How to eliminate post-render "flicker"?

I've tried my best to be a purist with my usage of Javascript/Ajax techniques, ensuring that all Ajax-y behavior is an enhancement of base functionality, while the site is also fully functional when Javascript is disabled. However, this causes some problems. In some cases, a DOM node should only be visible when Javascript is enabled in...

Accordion control gets 'extended' when we switch to designer

Hi, I add an Accordion AJAX toolkit control. When I switch back to designer view and get an error like 'Error creating control'. When i switch to the code view all the AJAX controls have been replaced by ACCORDIONEXTENDER with the same ID and so gives an error like 'Toolkit Accordion does not have Extender property'. Why does Visua...

GET parameters on ajax call (into modal dialog)

On an html page i click on a link and i get a dialog which loads server content through an ajax call. I cannot change the javascript that created this dialog neither the ajax callbacks . I have the need to access the href of the clicked link from another javascript to change some content loaded into the dialog from the ajax call. This ...

Ajax in ASP.NET MVC Framework

I want a nice "on mouse over"-effect on a word. I want my system to show a 2*1 (inches) rectangle with some information in it. Please guide me to an url or show an example ...

Print contents of a modal popup

I have an application that shows a list of items. The user can click on an item and see its details in a modal popup (centered DIV, shown using JavaScript). I need to have a button on that popup that will allow the user to print out the contents of the modal popup only. This is for an internal application that needs to work in IE7+ onl...

Why is cross-domain Ajax a security concern?

Why was it decided that using XMLHTTPRequest to do XML calls cannot do a call across the domain boundary? You can pull down Javascript, images, CSS, iframes, and just about any other content I can think of from other domains. Why are Ajax HTTP Requests not allowed to cross domain boundaries. It seems like an odd limitation to put, cons...

Asynchronous cross-domain POST request via JavaScript?

I could just create a form and use that to do a POST request to any site, thing is the FORM method isn't asynchronous, I need to know when the page has finished loading. I tried messing around with this using an iframe with a form inside, but no success. Any ideas? EDIT unfortunately I have no control over the response data, it varie...

REST Service exposed on WCF not populating parameter values

I have a WCF service that takes as a parameter a string value "name". This service interface looks like this... [ServiceContract(Name = "ContactLookup", Namespace = "Search")] public interface IAjaxResultSearcherService { [OperationContract] [WebGet(RequestFormat = WebMessageFormat.Json)] Result[] SearchResultsWithNameLike(s...

ASP.AJAX UpdatePanel - probably related to application mapping

I am trying to use the Axinom CMS with ASP Ajax and created a page containing ScriptManager, UpdatePanel and Timer. When publishing the page in the CMS the actual page is created under (1) http://localhost/Site/publish/PageName.aspx but the user is meant to access it under (2) http://localhost/Site/PageName.AxCMS which is e...

AJAX - Nested UpdatePanels. How to prevent inner from being updated?

I have a outer updatepanel that has a few buttons and a inner updatepanel within the outer one. Both of them are set to updatemode=conditional. I would want the updates to happen independent of each other. However, when a button is clicked in the outer updatepanel, the inner updatepanel is updated as well. Is there a way to prevent thi...