void HandleElapsed(object sender, ElapsedEventArgs e)
{
//1 create new DataPoint - lat, lon, datetime
double saveUserLat;
double saveUserLon;
saveUserLat = locationManager.Location.Coordinate.Latitude;
saveUserLon = locationManager.Location.Coordinate.Longitude;
//2 add new DataPoint to LocationHistroy
LocationDataPoint aDataPoint;
aDataPoint = new LocationDataPoint()
{
Latitude = saveUserLat,
Longitude = saveUserLon,
aDateTime = DateTime.Now
};
locationHistory.Add(aDataPoint);
Console.WriteLine("Time {0}, Lat {1}, Lon {2}", aDataPoint.aDateTime, aDataPoint.Latitude, aDataPoint.Longitude);
//3 store it
DataAccess.DoSomeDataAccess(aDataPoint);
//4 put up to Azure
}
// public static string DoSomeDataAccess (LocationDataPoint inputDataPoint)
public static void DoSomeDataAccess(LocationDataPoint inputDataPoint)
{
Console.WriteLine("DataAccess worked!");
var output = "";
output += "\nCreating database, if it doesn't already exist";
string dbPath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.Personal), "XamarinMapsLocation.db3");
var db = new SQLiteConnection(dbPath);
db.CreateTable <LocationDataPoint> (); // this will probably mess things up
db.Insert(inputDataPoint);
if (db.Table <LocationDataPoint> ().Count() == 0)
{
// only insert the data if it doesn't already exist
// var newStock = new Stock ();
// newStock.Symbol = "AAPL";
// db.Insert (newStock);
//
// newStock = new Stock ();
// newStock.Symbol = "GOOG";
// db.Insert (newStock);
//
// newStock = new Stock ();
// newStock.Symbol = "MSFT";
// db.Insert (newStock);
}
output += "\nReading data using Orm";
var table = db.Table <LocationDataPoint> ();
foreach (var s in table)
{
output += "\n" + s.Id + " " + s.Latitude + s.Longitude;
Console.WriteLine("Stored Time {0}, Lat {1}, Lon {2}", s.aDateTime, s.Latitude, s.Longitude);
}
// return output;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
map = new MKMapView(UIScreen.MainScreen.Bounds);
map.MapType = MKMapType.Standard;
locationManager = new CLLocationManager();
locationManager.RequestWhenInUseAuthorization();
locationManager.RequestAlwaysAuthorization();
//locationManager.StartUpdatingLocation ();
map.ShowsUserLocation = true;
this.View = map;
double userLat;
double userLon;
//QUESTION - how do I get the user's latitude?
// userLat = map.UserLocation.Coordinate.Latitude;
locationManager.StartUpdatingLocation();
//userLat = 42.374260;
//userLon = -71.120824;
userLat = locationManager.Location.Coordinate.Latitude;
////QUESTION - how do I get the user's longitute?
// userLon = map.UserLocation.Coordinate.Longitude;
userLon = locationManager.Location.Coordinate.Longitude;
// userLon = map.UserLocation.Coordinate.Longitude;
// //-20150130 - let's center the view
// double lat = 42.374260;
// double lon = -71.120824;
// var mapCenter = new CLLocationCoordinate2D (lat, lon);
var mapCenter = new CLLocationCoordinate2D(userLat, userLon);
var mapRegion = MKCoordinateRegion.FromDistance(mapCenter, 2000, 2000);
map.CenterCoordinate = mapCenter;
map.Region = mapRegion;
//store that location into the List<LocationDataPoint> locationHistory;
LocationDataPoint aDataPoint;
aDataPoint = new LocationDataPoint()
{
Latitude = userLat,
Longitude = userLon,
aDateTime = DateTime.Now
};
locationHistory.Add(aDataPoint);
Console.WriteLine("Time {0}, Lat {1}, Lon {2}", aDataPoint.aDateTime, aDataPoint.Latitude, aDataPoint.Longitude);
//-20150130 - let's center the view
// var mapCenter = new CLLocationCoordinate2D (userLat, userLon);
// var mapRegion = MKCoordinateRegion.FromDistance (mapCenter, 2000, 2000);
// map.CenterCoordinate = mapCenter;
// map.Region = mapRegion;
//let's do some annotations - don't forget the class-level declarations
// // add an annotation
// map.AddAnnotation (new MKPointAnnotation () {
// Title = "MyAnnotation",
// Coordinate = new CLLocationCoordinate2D (42.364260, -71.120824)
// });
//
// // set the map delegate
// mapDel = new MyMapDelegate ();
// map.Delegate = mapDel;
//
// // add a custom annotation
// map.AddAnnotation (new MonkeyAnnotation ("Xamarin", mapCenter));
// add an overlay
// var circleOverlay = MKCircle.Circle (mapCenter, 1000);
// map.AddOverlay (circleOverlay);
}
