Problem Facing in usage of Ajax control toolkit

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In my web page i need just a textbox and the datetime picker but i want it as ajaxified page, but the problem is not with the controls when i run the website its showing the following error please help in this.

Could not load type 'System.Web.UI.ScriptReferenceBase' from assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Posted 13-Dec-11 6:32am

Suraj S Koneri

Updated 13-Dec-11 6:33am

Smithers-Jones

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Uday P.Singh · Accepted Answer · 2011-12-13T06:40:00

Solution 1

You can try any of these two fixes:

1. Install .Net framework 3.5 SP 1[^] or

2. Change:

ASP.NET

<ajaxToolkit:ToolkitScriptManager ID="ScriptManager1" runat="server" />

to:

ASP.NET

<asp:ScriptManager ID="ScriptManager1" runat="server" />

hope it helps :)

Posted 13-Dec-11 6:40am

Uday P.Singh

Updated 13-Dec-11 6:42am

v2

Comments

Suraj S Koneri 13-Dec-11 12:58pm

If i use the ScriptManager instead of ToolkitScriptManager on click of text box calendar is not coming.

Suraj S Koneri 13-Dec-11 20:30pm

Thank u uday its working after intstalling the .NET 3.5 :)

Uday P.Singh 14-Dec-11 0:52am

you are welcome :)