old code

- (IBAction)BTNPinCar:(id)sender {
    // locationManager update as location
    locationManager = [[CLLocationManager alloc] init];
    locationManager.delegate = (id)self;
    locationManager.desiredAccuracy = kCLLocationAccuracyBest;
    locationManager.distanceFilter = kCLDistanceFilterNone;
    [locationManager startUpdatingLocation];
    [locationManager stopUpdatingLocation];
    CLLocation *location = [locationManager location];
    // Configure the new event with information from the location

    float longitude=location.coordinate.longitude;
    float latitude=location.coordinate.latitude;

    NSLog(@"dLongitude : %f", longitude);
    NSLog(@"dLatitude : %f", latitude);

    [self pins:latitude lon:longitude];

    parked.latitude = latitude;
    parked.longitude = longitude;

    //set the reigion to the coords and a mile distance
    MKCoordinateRegion viewRegion = MKCoordinateRegionMakeWithDistance(parked, startZoom , startZoom );
    //change the region and animate it
    [MapView setRegion:viewRegion animated:YES];



}

- (IBAction)BTNFindCar:(id)sender {

    MKMapRect zoomRect = MKMapRectNull;
    for (id <MKAnnotation> annotation in MapView.annotations)
    {
        MKMapPoint annotationPoint = MKMapPointForCoordinate(annotation.coordinate);
        MKMapRect pointRect = MKMapRectMake(annotationPoint.x, annotationPoint.y, 0.1, 0.1);
        if (MKMapRectIsNull(zoomRect)) {
            zoomRect = pointRect;
        } else {
            zoomRect = MKMapRectUnion(zoomRect, pointRect);
        }
    }
    [MapView setVisibleMapRect:zoomRect animated:YES];


}