Sqldatasource Selected Event Not Firing?

Using Sql server 2005, SQLdatasource, I need to display total rows count.  But the selected event is not fired?  Am I mssing something or doing something wrong? Please comment.  thanks

Code<asp:SqlDataSource ID="DataSource1" runat="server"

ConnectionString="<%$ ConnectionStrings:AuditToolConnection%>"

ProviderName="System.Data.SqlClient"SelectCommandType="StoredProcedure"

SelectCommand="usp_Dashboard_GetAll" >

 --------------------------------

public in recordCount = 0;protected void DataSource1_Selected(object sender, SqlDataSourceStatusEventArgs e)

{

recordCount = e.AffectedRows;

lblCount.Text += recordCount.ToString();

}