ajax

ASP.NET AJAX Problem

I've updated some code to use the Ajax Control toolkit 0911 beta and for some reason code that dynamically added collapsable panel extenders in the code behind now causes the following error in the client side jscript... Microsoft JScript runtime error: Sys.ArgumentException: Value must not be null for Controls and Behaviors. Parameter ...

How can I emulate the ASP.NET Ajax UpdatePanel when using ASP.NET MVC?

In "traditional" ASP.NET (Web Forms), the UpdatePanel control lets you do a partial refresh of a part of a page. You don't need to write much code to hook this up. What's the equivalent in ASP.NET MVC? I'm guessing I'd need to use a partial view for the bit that I want to update, then on the client side retrieve that HTML and pump it in...

return value from ajax request to another function

I'm trying to return a value from (transport) to the calling function, but can't seem to get it to work: function createXMLHttpRequest( w ) { var urly = '/users/notes/' + w; var options = { method:'get' , onSuccess: function( transport ) { x = transport.responseText; return x; } , onFailure:...

jQuery-driven app. won't work without alert()

I have seen a lot of articles on this, but none dealing with jQuery, so here I go... I am implementing a version of a script from http://javascript-array.com/scripts/jquery_simple_drop_down_menu/ into an existing application; however, I cannot get it to work without adding alert('msg...') as the first method within the $(document).ready(...

Telerik ASP.NET AJAX - Ajax Update Label with dynamic created Docks

Hi, i try to Update a simple Label on Close Event of dynamic created RadDock. Works fine so far, Label gets the correct values but doesnt updates it. RadDock dock = new RadDock(); dock.DockMode = DockMode.Docked; dock.UniqueName = Guid.NewGuid().ToString(); dock.ID = string.Format("RadDock{0}", do...

ajax send parameter to jsp but failed

I am trying to send data to my jsp via:"xhr.send(projectCode);" but apparently the parameter is not received when I am trying to realise it with System.out.print it is a null displayed. so the story from the begining. my javascript function send the parameter to the jsp whitch construct an xml file and resend to the first one. this will ...

AJAX Beginner: If then statement

In menu.html, I have my menu items(a href links), let's call them, menu_1, menu_2, .... In map.js displays the contents of a map, it calls an API to display some layers and maps. I have a lot of maps to show but i only want to call the api once. Using AJAX, I was wondering if it's possible to have an if/then or select/case in my js, so...

Winforms web browser control not firing document complete with AJAX web site.

The VB.Net desktop app uses the IE browser control to navigate the web. When a normal page loads the document_complete event fires and I can read the resulting page and go from there. The issue I am having is that the page I am driving is written with AJAX, so the document complete event never fires. Furthermore, when you view the source...

Why are my "+" characters turned into spaces in my CGI program that handles Ajax requests?

I'm collecting text through a web form and noticing that when it is collected by my Perl CGI all instances of "+" are transformed into " ". I run the text through a JavaScript escape before submission, but escape seems to leave + unaltered. There must be something really obvious that I'm missing... how do I send the string "2 + 2 = 4"...

Why does a ModalPopupExtender fail when using SSL?

I have created a modal popup using the ModalPopupExtender in Microsoft's AJAX 1.0 for .NET 2.0. It works great when the page doesn't isn't being accessed through SSL (http://) however the link to close the popup fails to fire if accessing the page through https://. Is the ModalPopupExtender at blame? Is it a "Feature" of SSL to block ...

JQuery AJAX is not sending UTF-8 to my server, only in IE.

I am sending UTF-8, japanese text, to my server. It works in Firefox. My access.log and headers are: /ajax/?q=%E6%BC%A2%E5%AD%97 Accept-Charset ISO-8859-1,utf-8;q=0.7,*;q=0.7 Content-Type application/x-www-form-urlencoded; charset=UTF-8 Howeer, in IE8, my access.log says: /ajax/?q=?? For some reason, IE8 is turning my AJAX cal...

Rails partial refresh problem

Hi, I'm using acts_as_rated. FYI: it is a rating plugin, you login, and if you haven't voted on something, then you can choose 1-5 stars. It works fine, except that it doesn't update 'ajaxfully'. It only updates the voting results after another refresh. So the code works because the vote is taken, it's just that the user doesn't see it ...

DropDownList always does full-page postback, the first time it fires.

I have an ASP.NET page using the AJAX library. There is a dropdownlist inside an UpdatePanel, which on index changing is supposed to update a different UpdatePanel to modify a grid control. But after the page first comes up, and you adjust the ddl, the entire page postbacks, followed by a (correct) partial postback. After this one tim...

jquery ajax request is sent BEFORE beforeSend

Hi all, had anyone the same experiences with jquery ajax() and the beforeSend property??? And even better... any advice how to fix this problem ??? THX ;-) Actually what i am doing is reading from the database with an ajax call before i wanna sent the new data to the database via ajax (I deed to get to the last page of all comments). Wha...

Load the main page if user visits a page meant for an ajax request?

Hello, I am using jQuery for a simple website and have a main page 'index.html' which can load some content (e.g. 'info1.html' or 'info2.html') via jQuery ajax requests, and display the result of these requests inside an element in the 'index.html' page. If a user somehow visits say 'info1.html' directly, is their a way to redirect or ...

jQuery Loop from a AJAX Response

I'm building a tagger. After a user submits a tag, ajax returns: {"returnmessage":"The Ajax operation was successful.","tagsinserted":"BLAH, BLOOOW","returncode":"0"} I want to take the tagsinserted and loop through it, and during each loop take the item in the list and insert it on the HTML page. suggestion on how to do this right? ...

How to process AJAX requests more securely in PHP?

Ok, so I want to send AJAX requests to my website from my Flash games to process data, but I don't want people downloading them, decompiling them, then sending fake requests to be processed, so I'm trying to figure out the most secure way to process in the PHP files. My first idea was to use Apache's built in Authorization module to requ...

Decrypting videos before playout using Javascript/or something else and HTML 5 Events

HI There, we have the video in the local file system , and when the user clicks on the video the brower is lanuched. now we need to decrypt videos before playout using Javascript/or any client side technology(using activex ..etc) and HTML 5 Events. what is the best way to do this ? Thanks for your comments DEE ...

Please help! request compression

Hi, I wrote an IHttpModule that compress my respone using gzip (I return a lot of data) in order to reduce response size. It is working great as long as the web service doesn't throws an exception. In case exception is thrown, the exception gzipped but the Content-encoding header is disappear and the client doesn't know to read the excep...

How to use Zend Framework Form Hash (token) with AJAX

I have included Zend_Form_Element_Hash into a form multiplecheckbox form. I have jQuery set to fire off an AJAX request when a checkbox is clicked, I pass the token with this AJAX request. The first AJAX request works great, but the subsequent ones fail. I suspect it may be once the token has been validated it is then removed from the ...