How to show update progress while uploading file content to sql server database?

Hi sir,
Tell me the steps to show update progress while uploading file content to sql server database. I have
40,000 records in excel file, i upload the records into the database, i need to show update progress
while uploading the records into database, its working fine but i cant able to view the update progress.
I attached the code for further details. Kindly give me the solution for this problem.



Homes.aspx:
**************

<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<br />
<br />
<br />
<br />


<asp:UpdatePanel ID="UpdatePanel1" runat="server">


<ContentTemplate>

<table align="center">
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Please select the file"></asp:Label>
</td>
<td>
<asp:FileUpload ID="FileUpload1" runat="server" />
</td>
<td>



</td>
</tr>
<tr>
<td>
&nbsp;</td>
<td>
&nbsp;</td>
<td>
&nbsp;</td>
</tr>
<tr>
<td align="center" colspan="3">
<%--<asp:GridView ID="GridView1" runat="server">
</asp:GridView>--%>
<asp:Label ID="lbl_count" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td align="center" colspan="3">
&nbsp;</td>
</tr>
</table>



<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="Upload" OnClientClick="javascript:showWait();" />



<asp:UpdateProgress AssociatedUpdatePanelID="UpdatePanel1" ID="UpdateProgress1" runat="server">
<ProgressTemplate>

<asp:Image ID="Image1" runat="server" ImageUrl="~/images/ajax-loader.gif" />
</ProgressTemplate>
</asp:UpdateProgress>

</ContentTemplate>
<Triggers>
<asp:PostBackTrigger ControlID="Button1" />
<%-- <asp:AsyncPostBackTrigger ControlID="Button1" EventName="Click" />--%>
</Triggers>
</asp:UpdatePanel>



<br />
<br />


Homes.aspx.cs
**************************


protected void Button1_Click(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(5000);
if (FileUpload1.HasFile)
{
string filename = FileUpload1.FileName;
if (System.IO.File.Exists(Server.MapPath(filename)))
{

System.IO.File.Delete(Server.MapPath(filename));
}

string count;
FileUpload1.SaveAs(Server.MapPath(filename));

import_excel(Server.MapPath(filename), out count);

lbl_count.Text = count;

}
}

With regards,
J.Prabu.
[Email:prbspark@gmail.com]