login datareadader C# Winform

[arcanisgk11]

esto no molesta???

Timeout=30;

a mi me ayudaron con esto:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
using System.Data;

namespace classlibrarySysmin
{
public class usuario
{

public bool BuscarUsuario(string xnombre, string xpass)
{
Conexion cnn = new Conexion();
SqlConnection cn = new SqlConnection(cnn.LeerCadenaConexion());
SqlCommand cmd = new SqlCommand("tb_usuarioSeek", cn);
cmd.Connection = cn;
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@usu_nombre",xnombre) ;
cmd.Parameters.AddWithValue("@usu_pass", xpass);
try
{
cn.Open();
SqlDataReader lector = cmd.ExecuteReader(CommandBehavior.CloseConnection) ;
if (lector.HasRows == true)
{
return true;
}
else
{
return false;
}

}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
cn.Dispose();
cmd.Dispose();
}
}
}
}