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RadDropDownList does not exist in the namespace Telerik.Web.UI

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DropDownList
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Sonia
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Sonia asked on 18 Apr 2013, 12:01 PM
When using  RadDropDownList control I get the following error:

Error 1 The type or namespace name 'RadDropDownList' does not exist in the namespace 'Telerik.Web.UI' (are you missing an assembly reference?)

This is a piece of the code:

<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
 
    <telerik:RadDropDownList runat="server" ID="DropDownListCuadroMandos" TabIndex="1" Width="200" DropDownWidth="200" DefaultMessage="Select one ..."
    DataSourceID="SqlDataSource1" DataTextField="Descripcion" DataValueField="IdIndicador">
 
                        </telerik:RadDropDownList>

The reference to the assembly is located at:
C:\Program Files (x86)\Telerik\RadControls for ASP.NET AJAX Q1 2012\Bin40\Telerik.Web.UI.dll

Any suggestion? Thank you.






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Kate
Telerik team
answered on 18 Apr 2013, 01:41 PM
Hi Sonia,

Please note the RadDropDownList control is available with the Q1 2013 release of the RadControls as fully described in our release history here. Therefore if you use any other version that is older than the mentioned one it is likely to get the message that you describe.

Kind regards,
Kate
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Sonia
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answered on 19 Apr 2013, 10:48 AM
Thank you Kate,

I have updated RadControls for ASP.NET AJAX and now it works perfect.

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Christopher
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answered on 21 Aug 2013, 07:16 PM
I think it would be useful - maybe I'm just missing it - to include the version a control became available on the Demo and/or Help pages for that control. And furthermore to have version annotations to features and properties on those pages that cross-reference the release history. Failing that - an easy way to search the release history for a particular control.
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Princy
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answered on 22 Aug 2013, 09:45 AM
Hi Christopher,

Here you can find the Telerik RadControls Release History where all the RadControls versions are listed out. You can navigate to the corresponding version page which lists the new controls added to the RadControls suite as well as point out the new features and error fixes added to the existing RadControls belonging to the corresponding version.

Hope this helps,
Princy.
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Sonia
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Kate
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Sonia
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Christopher
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