public void CargarConfiguracion()
{
string strMensaje = "";
SqlCommand cmd = new SqlCommand();
DataSet ds;
cmd.CommandText = "pa_ConfCorreo_sel";
cmd.CommandType = CommandType.Text;
ds = cn.Listar(ConfigurationManager.AppSettings["ConnectionBD"], cmd, ref strMensaje);
if (ds != null)
{
if (ds.Tables[0].Rows.Count > 0)
{
strDesde = ds.Tables[0].Rows[0]["Desde"].ToString();
strCredencial = ds.Tables[0].Rows[0]["Credencial"].ToString();
strClave = ds.Tables[0].Rows[0]["Clave"].ToString();
strHost = ds.Tables[0].Rows[0]["Host"].ToString();
strPort = Convert.ToInt16(ds.Tables[0].Rows[0]["Port"]);
}
}
}