How Do I Bind Datagrid with SqlDataReader in C#

This class will request to a database class to return SqlDataReader to Bind DataGrid Control.

using System;
using
System.Data.SqlClient;
using
System.Web;
Class BindGrid : System.Web.UI.Page
{
private Returneader returnReader;
private
DataGrid dataGrid;
public
BindGrid()
{
returnReader = new ReturnReader();
BindDataGrid();
}
Private
void
BindDataGrid()
{
dataGrid.DataSource = returnReader.CreateReader();
dataGrid.DataBind();
}
}
Class ReturnReader
{
private SqlDataReader sqlDataReader = null;
public
SqlDataReader CreateReader()
{
SqlConnection con = new SqlConnection("SERVER=.;UID=Ashish;PWD=Ashish;DATABASE =NorthWind");
SqlCommand objCommand =
new
SqlCommand("SELECT FirstName, LAstName from Employees", con);
sqlDataReader = objCommand.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
return
sqlDataReader;
}
}