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Trouble referencing control found in GridTemplateColumn HeaderTemplate Collection

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J
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J asked on 18 Aug 2011, 05:37 PM
I have the following RadGrid:
<telerik:RadGrid ID="DocumentGrid1" runat="server" AutoGenerateColumns="false" AllowSorting="True"
AllowMultiRowSelection="false" HorizontalAlign="Center" AllowPaging="True" EnableEmbeddedSkins="False"
Skin="TDocs" PageSize="7" AllowAutomaticDeletes="false" AllowAutomaticUpdates="false"
AllowAutomaticInserts="false" ClientSettings-Selecting-AllowRowSelect="true"
AlternatingItemStyle-BackColor="White" ClientSettings-EnableRowHoverStyle="false"
OnItemDataBound="DocumentGrid1_ItemDataBound" OnNeedDataSource="DocumentGrid1_NeedDataSource"
OnItemCommand="DocumentGrid1_ItemCommand" ToolTip="Please click a row on the grid to perform an action.">
<MasterTableView DataKeyNames="FK" DataMember="s" HeaderStyle-ForeColor="White"
    PagerStyle-Mode="NextPrevNumericAndAdvanced">
    <Columns>
        <telerik:GridTemplateColumn UniqueName="TemplateColumn" HeaderText="Associated s"
            HeaderStyle-HorizontalAlign="Center" HeaderStyle-Font-Bold="true">
            <HeaderTemplate>
                <table class="Table" cellpadding="0" cellspacing="0" width="90%">
                    <tr>
                        <td width="13%" style="background-color: #CCCCCC; border-right: #000000 1px solid;">
                            <asp:LinkButton ID="ID" runat="server"
                                    CommandName="Sort" CommandArgument="ID" 
                                    Text="ID" OnClick="HeaderSort_Click"
                                    ></asp:LinkButton>
                                       
                                    <asp:Label id="lblIDSort" runat="server" Text="" />
                        </td>
                    </tr>
                </table>
            </HeaderTemplate>
            <ItemTemplate>
            <table class="TableCRM" cellpadding="0" cellspacing="0" width="90%">
                <tr>
                    <td width="13%" rowspan="4" align="center" style="border-right: #000000 1px solid;">
                        <asp:Label ID="lblMID" runat="server" CssClass="RowCells" Visible="false"></asp:Label>
                        <asp:Label ID="lblID" runat="server" CssClass="RowCells"></asp:Label>
                    </td>
                </tr>
                    </table>
            </ItemTemplate>
        </telerik:GridTemplateColumn>
    </Columns>
</MasterTableView>
<ClientSettings EnablePostBackOnRowClick="false">
</ClientSettings>
</telerik:RadGrid>

When I fire the event HeaderSort_Click, how do I reference the Label 'lblIDSort' that is in the HeaderTemplate column?

Here is my code behind:
protected void HeaderSort_Click(object sender, EventArgs e)
{
   LinkButton lb = sender as LinkButton;
   string CommandArgument = lb.CommandArgument.ToString();
}


J

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Princy
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answered on 19 Aug 2011, 05:09 AM
Hello,

You can access the Label control in HeaderTemplate as shown below.
C#:
protected void HeaderSort_Click(object sender, EventArgs e)
{
 LinkButton link = (LinkButton)sender;
 Label lbl = (Label)link.FindControl("lblIDSort");
}

Thanks,
Princy.
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