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Questions tagged [ajaxcontroltoolkit]

The ASP.NET AJAX Control Toolkit is an open-source project built on top of the Microsoft ASP.NET AJAX framework.

The ASP.NET AJAX Control Toolkit is a classic set of ASP.NET WebForms extensions. It has been used in a huge number of existing projects and remains popular till now. The Toolkit contains more than 40 controls, including the HtmlEditor, Accordion, AutoComplete, Calendar and ColorPicker controls integrated with the Visual Studio design time.

The project started as a joint effort between Microsoft and the ASP.NET AJAX community, but from September 2014 the project has a new owner, which is DevExpress.

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How to prevent complete postbacks from two buttons click events in one Update Panel?

So, I have a form design section here, where there is a "save" button and a "slot grid" button. AsyncPostBackTrigger is implemented on Save button for update panel. My problem is that after selecting values from listbox which gets binded on page…
ankita25
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UpdatePanel Object doesn't support property or method 'datetimepicker'

The following code works perfectly fine if i don't use update panels in my aspx page:
chosenOne Thabs
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How to prevent the automatic client side validations execution in a ModalPopupExtender?

I'm using a ModalPopupExtender to show a modal popup window with a bunch of input controls and a couple of validators with EnableClientScript set to true. The issue I'm facing is, that the client-side validations get executed right after the modal…
jansokoly
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AjaxFileUpload.axd fails when uploading MOV file using ajaxToolkit:AjaxFileUpload

I have setup a ajaxToolkit:AjaxFileUpload control and this works like a charm when uploading image files but when selecting a MOV file it fails with following error [Exception: File extension is not allowed.] …
Nikolaj Nørup Sostack
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How-To Use ReorderList control from AjaxToolkit

So, I've digged the internet in seach on a decent tutorial on howtta use the ReorderList control that comes in the Ajax Tookit. I've made lists that can reorder and such, the problem comes when I wanna include an edit feature. There's almost no…
Luis Aguilar
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Conflict on Internet Explorer 11 using webforms C# and ajax control toolkit

Good afternoon, I'm using C# webforms framework 4.0 with visual studio 2015 with ajax control toolkit and trying to use webcam.js to capture images from my webcam and I'm having problems with Internet Explorer 11. I modified the parts in the html…
Rafaela
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The type or namespace name 'ToolkitScriptManager' does not exist in the namespace 'AjaxControlToolkit' in ASP.NET Webforms

I'm using ASP.NET Webforms and adding AjaxControlToolkit in my master page and I'm getting this error: The type or namespace name 'ToolkitScriptManager' does not exist in the namespace 'AjaxControlToolkit' (are you missing an assembly reference?)…
IT Developer
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Collapse Panel on postback in asp.net

I have two panels with a gridview in each. I want to expand panels on pageload but if I collapse one of the panel later I want the planel to stay collapsed on postback when I update gridview in other panel. I am trying to do this without javascript,…
Programmermid
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AjaxControlToolKit AjaxFileUpload, upload files without an extension

Using the AjaxControlToolKit AjaxFileUpload control (v18.1.1), how can I allow files without an extension to be uploaded? Currently, any file without an extension throws an error. I know there is a default whitelist and the ability to add allowed…
Dude
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Maintaining scroll position after postback (possible problem with AJAX Control Toolkit)

I have some problems with maintaining scroll position after postback. First time I experienced the problem was when I (believe) added Combobox control from AJAX control Toolkit and/or UpdatePanel from AJAX Extensions. The problem is when I do the…
wegelagerer
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Page not performing well in IE (possible problem with AJAX Control Toolkit Comboboxes)

First of all hello! I have some problems regarding page performance (mostly load times) in Internet Explorer. The only AJAX Control Toolkit control I'm using on a web page is combobox with autocomplete that is being binded on a page load. I thought…
wegelagerer
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Rating ajaxtoolkit - OnChanged event isn't working

I've downloaded the ajaxtoolkit earlier today, and I've tried to do something very basic with the Rating object, however, the OnChanged event isn't firing at all - Can someone explain to me what I did wrong? The Code: <%@ Page Language="C#"…
HanzoS
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aspx ajax control toolkit rating

http://www.asp.net/ajax/ajaxcontroltoolkit/samples/rating/rating.aspx can i somehow disable clicking on stars?
senzacionale
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How to use AjaxControlTookit's Tab Panel inside page inherited from masterpage

I'm trying to use both update panel and tab container on my page but when I compile the project I get this error... The type 'System.Web.UI.ScriptControl' is defined in an assembly that is not referenced. You must add a reference to assembly…
MelloG
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how keep ActiveTabIndex after reloading the page / doing postback?

I'm trying to make an UI where, after uploading an image, the page must do a reload/postback without a TabContainer(ajaxcontroltoolkit) changing its ActiveTabIndex, but the default postback of the button(asp:button) causes me troubles when i try to…
Lopez93
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