Update Panel is Not Working for Multiple Buttons

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Hi

Update pannel is working for only one Button

Here is my code pls help me out to clear dis issue

I need the button pannel to work for all my three buttons

ASP.NET

 <div class="form-group">
   <asp:UpdatePanel ID="up" runat="server" UpdateMode="Always">
    <ContentTemplate>
 <div class="col-lg-offset-2 col-lg-10">
  <table>
  <tr>
 <td>
  <asp:Button ID="btnSearch1" OnClick="btnSearch1_Click" runat="server" Text="Search" class="btn btn-successfrm" />
 </td>
  <td>
 <asp:Button ID="btnClear1" Text="Clear" runat="server" CssClass="btn btn-default" OnClick="btnClear1_Click" />
</td>
 <td>
 <asp:Button ID="btnExportToExcel1" runat="server" Text="Export to Excel" CssClass="btn btn-warning" OnClick="btnExportToExcel1_Click" />
 </td>
 </tr>
</table>
 <asp:UpdatePanel ID="UpdatePanel4" runat="server" UpdateMode="Conditional">
<ContentTemplate>
 <asp:GridView ID="gvManageSo1" runat="server" AutoGenerateColumns="False" DataKeyNames="mstsalesorder_id"
  </asp:GridView>
 </ContentTemplate>
  <Triggers>
  <asp:AsyncPostBackTrigger ControlID="gvManageSo1" />
</Triggers>
 </asp:UpdatePanel>
   </ContentTemplate>
  <Triggers>
 <asp:AsyncPostBackTrigger ControlID="btnSearch1" />
  <asp:AsyncPostBackTrigger ControlID="btnClear1" />
  <asp:AsyncPostBackTrigger ControlID="btnExportToExcel1" />
</Triggers>
</asp:UpdatePanel>

pls help me to clear this issue

Posted 13-Aug-14 2:15am

usha C

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Trung Nguyen Son · Answer 1 · 2014-08-13T06:21:00

Just updated:

XML

<asp:ScriptManager ID="abc" runat="server"></asp:ScriptManager>
<div class="form-group">
    <div class="col-lg-offset-2 col-lg-10">
        <table>
            <tr>
                <td>
                    <asp:Button ID="btnSearch1" runat="server" Text="Search" class="btn btn-successfrm" OnClick="btnSearch1_Click" />
                </td>
                <td>
                    <asp:Button ID="btnClear1" Text="Clear" runat="server" CssClass="btn btn-default" OnClick="btnClear1_Click" />
                </td>
                <td>
                    <asp:Button ID="btnExportToExcel1" runat="server" Text="Export to Excel" CssClass="btn btn-warning" OnClick="btnExportToExcel1_Click" />
                </td>
            </tr>
        </table>
        <asp:UpdatePanel ID="UpdatePanel4" runat="server" UpdateMode="Conditional">
            <ContentTemplate>
                <asp:GridView ID="gvManageSo1" runat="server" AutoGenerateColumns="False" DataKeyNames="mstsalesorder_id">
                </asp:GridView>
            </ContentTemplate>
            <Triggers>
                <asp:AsyncPostBackTrigger ControlID="btnSearch1" />
                <asp:AsyncPostBackTrigger ControlID="btnClear1" />
                <asp:AsyncPostBackTrigger ControlID="btnExportToExcel1" />
            </Triggers>
        </asp:UpdatePanel>
    </div>
</div>