"Element Radtxtbox is not a kown element. This can occur if there is a compilation error in the website or web.config file is missing"
Thank you,
4 Answers, 1 is accepted
Have you tried the suggestions stated in the error message? Also please make sure that your web.config is set up to use ASP.NET AJAX.
If you still experience problems, please open a support ticket and send us your project or a sample one where the problem can be reproduced. We will check it and get back to you with solution.
Sincerely yours,
Maria Ilieva
the Telerik team
Thank you,
<
system.web>
<
pages>
<
namespaces>
<
clear/>
<
add namespace="System"/>
<
add namespace="System.Collections"/>
<
add namespace="System.Collections.Generic"/>
<
add namespace="System.Collections.Specialized"/>
<
add namespace="System.Configuration"/>
<
add namespace="System.Text"/>
<
add namespace="System.Text.RegularExpressions"/>
<
add namespace="System.Linq"/>
<
add namespace="System.Xml.Linq"/>
<
add namespace="System.Web"/>
<
add namespace="System.Web.Caching"/>
<
add namespace="System.Web.SessionState"/>
<
add namespace="System.Web.Security"/>
<
add namespace="System.Web.Profile"/>
<
add namespace="System.Web.UI"/>
<
add namespace="System.Web.UI.WebControls"/>
<
add namespace="System.Web.UI.WebControls.WebParts"/>
<
add namespace="System.Web.UI.HtmlControls"/>
</
namespaces>
<
controls>
<
add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<
add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<
add tagPrefix="telerik" namespace="Telerik.Web.UI" assembly="Telerik.Web.UI"/>
</
controls>
</
pages>
Please !
Please find attached a sample web config file from Ajax enabled web site.
I hope this helps.
Regards,
Maria Ilieva
the Telerik team