Error Creating Control - updatepanel1

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Hi,

When i go to design in VS2008, i am getting "Error Creating Control-Updatepanel1".

What is the solution to see all the controls in design mode.

pls. help.

Thank You.

Posted 11-May-11 2:01am

gani7787

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3 solutions

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Abhinav S · Answer 1 · 2011-05-11T02:07:00

Solution 1

Make sure you have AjaxControlToolkit.dll included in your project.

Posted 11-May-11 2:07am

Abhinav S

Comments

gani7787 11-May-11 8:08am

Yes. i have already included in the project.

Mahendra.p25 · Answer 2 · 2011-05-11T02:12:00

Solution 2

check

 <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %> 

<asp:UpdatePanel runat="server">
    </asp:UpdatePanel>

// Check Tag prefix should be same...
//TagPrefix="asp"
<asp:UpdatePanel

Posted 11-May-11 2:12am

Mahendra.p25

Updated 11-May-11 2:13am

v2

LakshmiNarayana Nalluri · Answer 3 · 2011-05-11T03:21:00

Solution 4

place scriptmanger in your asp page and then use updatepanel

Posted 11-May-11 3:21am

LakshmiNarayana Nalluri