Unable to bind Ajax Accordion Pane again

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C#

Ajax

C#3.5

Ajax-toolkit

We using Ajax Accordion Pane in web form. We binding Ajax accordion pane with Dataset when user press Go button.

Aspx Code

<cc1:Accordion ID="accRcvDetails"  runat="server" SelectedIndex="-1" ContentCssClass="accordion-content" RequireOpenedPane="false" HeaderCssClass="accordion-header"
                                HeaderSelectedCssClass="accordionSelected">

<HeaderTemplate>
  </HeaderTemplate>

There is few textbox and grid in Accordion pane.

When User press Go button i displaying accordion.

ASPX for GO.

<asp:Button ID="btnGo" CssClass="searchbutton" runat="server" Text="Go" />

In .CS we binding AJAx accordion.

public void btnGo_Click(object sender, EventArgs e)
     {
         accRcvDetails.DataSource = dsDetailsForModel.Tables[0].DefaultView;
         accRcvDetails.DataBind();
         accRcvDetails.Visible = true;

     }

The above Code works great. but when we click GO button again all the value coming correct in dataset but we not able to bind accordion. We have some required validator in grid also getting failed. Please guide me.