public MetricsViewModel()
 {
     service  = new WindowsPhoneServiceProducao.WindowsPhoneServiceClient();
     percurso = new Percurso();
     perNeg   = new PercursoNegocio();
     confNeg  = new ConfiguracaoNegocio();
 }
        public PercursoViewModel()
        {
            service      = new WindowsPhoneServiceProducao.WindowsPhoneServiceClient();
            percurso     = new Percurso();
            percursoApre = new PercursoApresentacao();
            perNeg       = new PercursoNegocio();
            confNeg      = new ConfiguracaoNegocio();

            _percursoApre   = new PercursoApresentacao();
            _percursos      = new ObservableCollection <Percurso>();
            _percursosLista = new ObservableCollection <PercursoApresentacao>();
            _location       = new ObservableCollection <GeoPosition <GeoCoordinate> >();
        }