ajaxcontroltoolkit

Why do I sometimes get "Could not load file or assembly AjaxControlToolkit version 3.0"?

We recently published a new version of an asp.net website where we changed from AjaxControlToolkit version 3.0 to 3.5. I checked the web site and found that it was running alright. The following day I recieved the following two similar exception reports, that seems to relate to the change in version: Could not load file or assembly...

Sys.InvalidOperationException: Handler must be a function.

I've a webpage which contains a TabContainer <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %> ... .... <form id="form1" runat="server"> <asp:ScriptManager ID="sm1" runat="server"></asp:ScriptManager> <cc1:TabContainer runat="server" ID="tbcTabContainer" OnClientActiveTabChanged="Change...

ASP.net AJAX Control Toolkit will not recognise my specified css classes in the autocomlete extender?

I am trying to specify CSS classes for the autocomplete control: CompletionListCssClass="completionListElement" CompletionListItemCssClass="listItem" CompletionListHighlightedItemCssClass="highlightedListItem" When I try this, it returns this error: Parser Error Message: Type 'AjaxControlToolkit.AutoCompleteExtender' does not have...

Experience with third party Web.UI controls like Component Art

Has anyone used Component Arts Web.UI controls? They look like a great set of tools but is it worth the $998 they charge? ...

AJAX Toolkit controls showing errors in designer

Is there something I need to install to get Ajax Toolkit control support in "design" mode in VS2008? Also, I seem to be having a problem when adding controls within Ajax controls. They don't update the designer.cs file. ...

Problem with MaskedEdit from Ajax Control Toolkit - different culture

I want to use maskededit to make the user to do the same as in the ajax control toolkit sample for maskededit, but I need to use another format, since dates at my client is displayed as dd-MM-yyyy. I also need to put a value in there to begin with, since the date is loaded from a db (once I get this code working, that is) Look at this s...

Ajax Control Toolkit Date Picker - Is it possible to not have to select the day?

So I can set the date format on the Calendar Extender to it displays just the month, but you would still have to select the Year, then the Month, then the Day. I would like to just select the Year, then the Month. <cc2:CalendarExtender ID="DateOfReleaseCalendarExtender" runat="server" TargetControlID="DateOfReleaseTextBox" ...

Multiple UpdatePanelAnimationExtender Controls AjaxControlToolKit

I am having a problem with the UpdatePanelAnimationExtender and multiple update panels. What I want to happen is for the panel to fade out, update, and then fade back in. However, it fades out all the panels and only fades the one I updated back in. Apparently this is a rather common problem with UpdatePanelAnimationExtender, but I ...

AJAX AutocompleteExtender isn't working. Web Service works.

This is c# .net 2.0. I am using a masterpage. The WebService works fine on its own. I am completely stumped. When I type in the TextBox, nothing happens. Files: EditTicket.aspx AutoComplete.asmx App_Code/AutoComplete.cs EditTicket.aspx: <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc...

Issue with AutoCompleteExtender rendering

I am using AutoCompleteExtender in my application and somehow the the suggestion box started appearing not right under the text box but rather 20-30 pixels below. After digging through the generated HTML i noticed that it renders as UL and LI elements, while in the samples downloaded from ASP.NET it renders as DIV inside DIV and works f...

Calling a modal popup with TargetControl in another UpdatePanel in ASP.NET

Hi, I'm trying to call a Modal Popup, but the TargetControl is in a different UpdatePanel than where the ModalPopupExtender resides. Here's the code: <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"> <ContentTemplate> <asp:LinkButton ID="LinkButton1" runat="server">LinkButton</asp:LinkButton> <...

Disable controls while Ajax call in Asp.net

Hi, how can i disable a set of controls while waiting for a certain Ajax call to end? I'm aware of the method: Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(onSubmit); but this will be triggered for every updatepanel, not only the one I want to control. Also, an UpdateProgress (maybe with an overlying semitransparen...

How can controls (buttons) be set in a ModalPopup Extender panel that do NOT close the panel?

Here's the situation. When a user is editing a given piece of data, they're allowed to add messages/comments. These are stored as child records in a SQL database. Clicking on the Add Message button brings up a panel (pnlMessage) courtesy of the AJAX ModalPopup Extender. This takes some input and, when the "Send Message" button in the pa...

CSS Issue - ASP.NET Calendar picker

EDIT With one of the below answers, I was able to correct this issue for the rendering within a table. I'm still seeing this issue within my ListViews. I've tried this CSS for the ListView, but it has not corrected the issue. /* FIX FOR CALENDAR IN TABLE */ .DateTime_Edit { white-space: nowrap; } .DateTime_Edit table { border:...

How do I create a calendar in code-behind?

I want to create an asp.net ajax calendar like this, but entirely in code-behind. How do I do it? Edit: I only want to add the js code to the page in code-behind (eg: not in the markup) Edit_2: I need this because I create a textbox control in a template class and want to create the calendar there (for use with the textbox) ...

How to know the size of callbacks in ASP.NET AJAX?

Hi, I want to know the size of the callbacks that ASP.NET AJAX are doing. I'm using the ASP.NET Control Toolkit too. How can I do that? ...

How do I stop a ModalPopupExtender from displaying?

I have a web service that validates some form data. The service is a ScriptService, and I am calling it from the client. I need to display a modal popup if the validation fails. If the user clicks "OK" on the modal popup, then I want to post back and save my data. "Cancel" should allow them to close the modal popup and let the user c...

Why do CSS styles only take affect when placed in a style tag in my form and not in the associated CSS file?

Thanks to [this question][1] about repositioning the AJAX toolkit's CalloutExtender control, for an answer to my problem of positioning Validator CallOuts on a web form. Can someone tell me why adding the CSS classes directly to my web page within a <style> element has the desired effect but when adding the same classes to a linked CSS ...

ASP.Net button click event not firing

This is perhaps related to this question, but I have slightly more information. I recently updated an ASP.Net application to .NET 3.5 after coding a few new pieces with Linq. Now my pages intermittently stop firing event handlers. I have it narrowed down to pages with Ajax on them, and I assume it's either the ScriptManager or the Aja...

In-Place editing using Asp.net ajax

I am looking for a way to perform in-place editing on my webforms app. Here is a link for this behaviour using scriptaculous: http://wiki.github.com/madrobby/scriptaculous/ajax-inplaceeditor) I am using the .Net Ajax toolkit. Does anyone know how can I do this??? Thanks, Nicolas. ...