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Ajax Error Creating Control

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Hi!Is it possible to change the captions language of HTMLEditor?How can I do it?Many thanks.Bye. Erjan Gavalji Admin 1455 posts Posted 11 Feb 2011 Link to this post Hi Mark, Sorry for the troubles and good to know you have them sorted out now. Start Visual Studio 2010 Ultimate Open new project ASP.NET Web Application Default name WebApplication1 3. Other pages get the "Error Creating Control - Object reference not set to an instance of an object." message for all asp controls (html controls show fine). his comment is here

thanx...it really worked...:) Left by utkarsh on Oct 22, 2010 7:34 PM # re: AJAX: Unknown server tag 'asp:ScriptManager'. For my generated Silverlight web site project there was no web.config, so it took a simple addition of a Web Configuration Item for this to work. Start next day -> enter designer in VS2008 SP1 + getting this message everytime. It's amazing how easy it is to crash it. http://forums.asp.net/t/1600393.aspx?Ajax+Control+Toolkit+Error+Creating+Control

Error Creating Control Ajax Toolkit

I think this happened because my solution uses controls from older versions and the newer versions. Heck even better give me a way to use the property sheet COMPLETELY without the designer first having to be activated. See how to integrate our AJAX controls seamlessly in SharePoint 2007/2010 visiting our common SharePoint portal. Secondly would this work with a modalPage?

JohnH, The issue was at design time, some objects like Session, are not available. My suggestion would be to just get accustomed to working in the source, and forgo working with the designer - it tends to be slow and a bit unreliable. Left by Omar Diaz on Oct 05, 2009 11:57 AM # re: AJAX: Unknown server tag 'asp:ScriptManager'. Ajax Error Callback Join the community of 500,000 technology professionals and ask your questions.

Thanks Ajay Reply cedric chinn... Thanks! 6 years ago Edward Forgacs The problem seems to be that VS 2008 didn't run the OnInit method in the actual page at design time, but VS 2010 does. Reply Post Points: 20 All Replies rsubroto Points 75 Replied On: Tue, Jun 9 2009 11:41 AM Reply Suggested by rsubroto Dear Farhad, The dll may has beenremoved from the http://www.telerik.com/forums/menu-problem-39-error-creating-control-39-at-design-time But when I dragged a RadScheduler on the page, it displayed amuch more helpful message.

it worked! Ajax Javascript Error Atanas Korchev Admin 8462 posts Posted 12 May 2009 Link to this post Hi TONY VAINIKOS, I suggest you check this blog post which explains the reason for this error and So we need to check for its existence before trying to access it. Left by lakshmi on Apr 16, 2008 8:15 PM # re: AJAX: Unknown server tag 'asp:ScriptManager'.

Error Creating Control Unknown Server Tag Ajax Control Toolkit

Comments (81) | Share I just spent an unhealthy amount of time trying to figure out this error: Unknown server tag 'asp:ScriptManager'. Todd 3 posts Member since: Sep 2008 Posted 19 Dec 2008 Link to this post What seems to have fixed it for me was in my web.config file, removing the specific Error Creating Control Ajax Toolkit The best I can do remains as stated in the OP... Ajax Error Message You can also check this article: http://blogs.microsoft.co.il/blogs/kolbis/archive/2008/06/29/unable-to-cast-object-from-type-x-to-type-x.aspx All the best, Veskoni the Telerik team Check out Telerik Trainer, the state of the art learning tool for Telerik products.

However I can't access the elements in the tab container from the designer. this content I have to submit my project in college so can enabling AJAX Control in that project by including files, create any problem on execution of the project on AJAX Control not Thanks, Jinal Patel. 6 years ago Web Development Tools Microsoft Alex, Does the workaround mentioned by southwynd or JohnH work for you? 6 years ago LukeT I'm seeing what I think Thus, an InvalidCastException gets thrown when a type in one of the assemblies tries using a type from the other assembly. Ajax Success Error

If you don't see a message that shows the path of the problem assembly, try dragging a RadScheduler onto the page to see if that shows the details paths. Thanks so much... Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. weblink Thanks, this fixed my problem Left by Larry on Jun 12, 2008 9:12 AM # re: AJAX: Unknown server tag 'asp:ScriptManager'.

With VS10 they're going to write it in WPF, and you know what that means: a whole new pile of bugs on top of the old one. Ajax Error 404 it should work like a charm share|improve this answer answered Jun 10 '11 at 12:35 eyesark 312 add a comment| Your Answer draft saved draft discarded Sign up or log No rhyme or reason that I can see when it happens.

This time it would work even if I closed and re-opened the page.

I really hope Microsoft is going to spend some time on quality control on the designer for VS 2010. If someone will furnish me a contact number I will call them. Thank you. Ajax Error 500 All Rights Reserved.

to this. Remember to change the version number to the version you have installed in your application. So how did I fix this problem. Due to the .NET Framework specifics, when there are two instances of the same namespace/class name in the same AppDomain, the environment can't properly resolve the type to load. check over here sed command to replace / with ; only for condition theory/application: how would someone begin translating a new language?

Nowadays you could need to change the tag in: Left by Gilda on Aug 18, 2009 9:02 PM # re: If so, can you post your code here? adding AjaxControlToolkit.dll in your bin folder. Hello thereHow did you rename the tagpreffix ??

Add new folder in WebApplication1 Default name NewFolder1 5. Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. So changed it to this and it worked: DLLs ------------------------------------------------------------------------------------------------------ Version 2010.1.519.20 at C:\Users\Mark\AppData\Local\Microsoft\VWDExpress\10.0\ProjectAssemblies\qgrgfrem01\Telerik.Web.UI.dll - Having DLLs in Bin or not does not I would expect Southwynd's code would work just as well, and be simpler, but I hadn't read his post when I solved my problem. 6 years ago Web Development Tools Microsoft

It is NOT changing the CodeBehind name that causes the controls to render, but rather changing the Inherits name. But would you mind explain how did you get to this solution? Pretty much the only reason I ever switch to design view is if I need to wire up some even handlers -- I've memorized the signature for some of them -- We had the same problem it worked like a charm!

When I first got into web development, I moved from VB 6 Forms to Visual InterDev 97 and classic ASP. Then re-installed the ASP.NET AJAX UI Control 2009. Does Antimagic Field supress all divine magic? Something with the framework gets confused so it cant find them in the GAC.

Left by AF on Sep 14, 2011 1:32 AM # re: AJAX: Unknown server tag 'asp:ScriptManager'. Thanks,Azam TD February 16, 2009 # re: Error Creating Control Errors in the ASP.NET Designer Looks like MS has a hot fix in the workshttp://code.msdn.microsoft.com/KB961864 Egil February 16, 2009 # re: Edit - 1/23/2012 This problem seemed to persist in later days, and I finally found a good work around. Thanks Left by 7 inch lcd monitor on Jul 07, 2011 8:19 AM # re: AJAX: Unknown server tag 'asp:ScriptManager'.

Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle PRODUCTS Complete .NET Toolbox DevCraft Deliver awesome Add new folder in WebApplication1Default name NewFolder15.