How to show button on click of link button of gridview - asp.net

Question

I have a grid view and inside that i have some link button. What I am trying to do is when i clicked on link-button then two more buttons which is outside of grid view should be shown.
I searched it on google and i found some solutions as well. I set command name of linkbutton and on RowCommand event i write below code. But still those buttons are not shown to me.
Can you please help me.....
Code of Gridview:
<asp:Panel ID="Panel1" runat="server">
<fieldset>
<legend>Action</legend>
<table border='0' align='center'>
<tr>
<td align="center">
<asp:Button ID="btnShow" runat="server" Text="Show" />
</td>
<td align="center">
<asp:Button ID="btnRefresh" runat="server" Text="Reset" />
</td>
<td align="center">
<asp:Button ID="btnexptocsv" runat="server" Text="Export To CSV" Enabled="False" />
</td>
<td align="center">
<asp:Button ID="btnexptoexcel" runat="server" Text="Export To Excel" Enabled="False" />
</td>
</tr>
</table>
</fieldset>
</asp:Panel>
<asp:UpdatePanel ID="updgrd" runat="server" UpdateMode="Conditional" ChildrenAsTriggers="true">
<ContentTemplate>
<fieldset>
<legend>Complaint Count </legend>
<asp:GridView ID="grd_ComplaintCount" runat="server" AutoGenerateColumns="False"
CellPadding="4" EnableModelValidation="True" ForeColor="#333333" GridLines="None">
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:TemplateField HeaderText="Total Complaint">
<ItemTemplate>
<asp:LinkButton runat="server" ID="lbtn_TotalComplaint" CommandName="lnkTotal" Text='<%#Bind("TotalComplaint") %>'
CommandArgument="Total"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Total Open Complaint">
<ItemTemplate>
<asp:LinkButton runat="server" ID="lbtn_TotalOpenComplaint" CommandName="lnkOpen"
Text='<%#Bind("TotalOpen") %>' CommandArgument="Open"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Total Closed Complaint">
<ItemTemplate>
<asp:LinkButton runat="server" ID="lbtn_TotalCloseComplaint" CommandName="lnkClosed"
Text='<%#Bind("TotalClose") %>' CommandArgument="Closed"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Total Reassigned Complaint">
<ItemTemplate>
<asp:LinkButton runat="server" ID="lbtn_TotalReassignedComplaint" CommandName="lnkReassign"
Text='<%#Bind("TotalMemberReAssign") %>' CommandArgument="Reassigned"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Total Observation Complaint">
<ItemTemplate>
<asp:LinkButton runat="server" ID="lbtn_TotalObservationComplaint" CommandName="lnkObeservation"
Text='<%#Bind("TotalObservation") %>' CommandArgument="Observation"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<EditRowStyle BackColor="#2461BF" />
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#EFF3FB" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
</asp:GridView>
</fieldset>
<fieldset>
<legend>
<asp:Label runat="server" ID="Legend_Remark"></asp:Label></legend>
<asp:GridView ID="grd_ComplaintDetails" runat="server" AutoGenerateColumns="False"
CellPadding="4" EnableModelValidation="True" ForeColor="#333333" GridLines="None"
AllowPaging="True" PageSize="20">
<AlternatingRowStyle BackColor="White" />
<Columns>
<asp:HyperLinkField DataNavigateUrlFields="MemberComplaintID" DataNavigateUrlFormatString="frmComplaintActionDetails.aspx?CID={0}"
DataTextField="MemberComplaintNo" HeaderText="Complaint No" />
<asp:BoundField DataField="MemberCode" HeaderText="Member Code" />
<asp:BoundField DataField="DepartmentName" HeaderText="Service Area" />
<asp:BoundField DataField="ComplaintName" HeaderText="Type Of Complaint" />
<asp:BoundField DataField="AutoEscalation" HeaderText="Auto Escalation" />
<asp:BoundField DataField="ManualEscalation" HeaderText="Manual Escalation" />
<asp:BoundField DataField="ComplaintDate" HeaderText="Complaint Date" />
<asp:BoundField DataField="LastActionTakenBy" HeaderText="Last Action TakenBy" />
<asp:BoundField DataField="LastActionDate" HeaderText="Last ActionDate" />
<asp:BoundField DataField="Severity" HeaderText="Severity" />
<asp:BoundField DataField="ComplaintAction" HeaderText="Complaint Action" />
</Columns>
<EditRowStyle BackColor="#2461BF" />
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#507CD1" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#EFF3FB" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
</asp:GridView>
</fieldset>
</ContentTemplate>
</asp:UpdatePanel>
Code of Rowcommand event:
Protected Sub grd_ComplaintCount_RowCommand(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCommandEventArgs) Handles grd_ComplaintCount.RowCommand
ComplaintCount_Detail(e.CommandArgument)
If e.CommandName = "lnkTotal" Then
btnexptocsv.Enabled = True
btnexptoexcel.Enabled = True
ElseIf e.CommandName = "lnkOpen" Then
btnexptocsv.Enabled = True
btnexptoexcel.Enabled = True
ElseIf e.CommandName = "lnkClosed" Then
btnexptocsv.Enabled = True
btnexptoexcel.Enabled = True
ElseIf e.CommandName = "lnkReassign" Then
btnexptocsv.Enabled = True
btnexptoexcel.Enabled = True
ElseIf e.CommandName = "lnkObeservation" Then
btnexptocsv.Enabled = True
btnexptoexcel.Enabled = True
Else
btnexptoexcel.Enabled = False
btnexptocsv.Enabled = False
End If
End Sub
My Question :How to Show Buttons (which is outside of grid view) after Link Button Clicked
(which is inside of gridview)

Answer 1

Put your buttons inside the UpdatePanel