ajaxcollapsedpanelExtender not working

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hi Iam using ajaxcollapsedpanelExtender attached a gridview in a form ...

issue:i don't want the panel to be collapsed on pageload
aspcode:--
<cc1:collapsedpanelextender id="one" xmlns:cc1="#unknown">collapsed="false" SuppressPostBack="True">

Codebehind:-

C#

Protected void Page_Load(Object sender,EventArgs e)
{
one.Collapsed =false;
one.ClientState = "false";
}

still it is showing panel expand on pageload

what am missing? please help me

Posted 8-Jun-12 5:15am

myansweris

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Michael_Jacsi · Accepted Answer · 2012-06-09T03:29:00

XML

<tr>
                                                                          <td align="right">
                                                                              <asp:LinkButton Style="text-decoration: none" ID="lnkhideriskdetails" runat="server"
                                                                                  Text="Hide/Show Risk" CssClass="linkbuttons"></asp:LinkButton><asp:Image ID="Image3"
                                                                                      TabIndex="1" runat="server" ImageUrl="~/images/collapse.jpg"></asp:Image>
                                                                          </td>
                                                                      </tr>

XML

<tr>
                                                                           <td rowspan="1">
                                                                               <asp:Panel ID="pnlriskinnerentry" runat="server" Width="789px" ScrollBars="Auto">

<ajaxtoolkit:collapsiblepanelextender id="CPRiskDetails"  runat="server" autocollapse="False" xmlns:ajaxtoolkit="#unknown">
                AutoExpand="False" CollapseControlID="lnkhideriskdetails" Collapsed="True" CollapsedImage="~/images/expand.jpg"
                CollapsedSize="0" CollapsedText="Show Risk details..." ExpandControlID="lnkhideriskdetails"
                ExpandDirection="Vertical" ExpandedImage="~/images/collapse.jpg" ExpandedText="Hide Risk details..."
                ImageControlID="Image3" ScrollContents="false" TargetControlID="pnlriskinnerentry"
                TextLabelID="lnkhideriskdetails">
            </ajaxtoolkit:collapsiblepanelextender>

put this code in page load:

CPRiskDetails.Collapsed = true;
CPRiskDetails.ClientState = "true";