public void CenterOnZone()
{
if (ZonePolygon != null && ZonePolygon.Points != null)
{
MapViewControl.SetVisibleMapRect(ZonePolygon.BoundingMapRect, new UIEdgeInsets(50, 20, 100, 20), true);
}
}
public void CenterOnLocations(List <LatitudeLongitude> locations
, bool with_animation = false)
{
if (locations == null || locations.Count == 0)
{
return;
}
var minLat = locations.Select(el => el.Latitude).Min();
var minLong = locations.Select(el => el.Longitude).Min();
var maxLat = locations.Select(el => el.Latitude).Max();
var maxLong = locations.Select(el => el.Longitude).Max();
var coordinateMin = new CLLocationCoordinate2D(minLat, minLong);
var coordinateMax = new CLLocationCoordinate2D(maxLat, maxLong);
var upperLeft = MKMapPoint.FromCoordinate(coordinateMin);
var lowerRight = MKMapPoint.FromCoordinate(coordinateMax);
var mapRect = new MKMapRect(upperLeft.X
, upperLeft.Y
, lowerRight.X - upperLeft.X
, lowerRight.Y - upperLeft.Y);
var region = MKCoordinateRegion.FromMapRect(mapRect);
MapViewControl.SetVisibleMapRect(mapRect
, new UIEdgeInsets(50, 20, 100, 20)
, true);
try
{
if (region.Center.Latitude > -89 && region.Center.Latitude < 89 && region.Center.Longitude > -179 && region.Center.Longitude < 179)
{
if (region.Span.LatitudeDelta < 0)
{
region.Span.LatitudeDelta = 0.0;
}
if (region.Span.LongitudeDelta < 0)
{
region.Span.LongitudeDelta = 0.0;
}
MapViewControl.SetRegion(region, with_animation);
}
}
catch (Exception)
{
//UIAlertView alert = new UIAlertView("Exception", String.Format("{0} \n {1}?", e.Message, e.StackTrace), null, "Cancel");
//alert.Show();
}
}
public bool CenterInMarker(string seekiosId
, bool showAnnotation = false
, bool withAnimation = false)
{
var idAnnotationAsso = _annotationIdAssociation.FirstOrDefault(id => id.SeekiosId == seekiosId);
if (idAnnotationAsso == null)
{
return(false);
}
var seekiosAnnotation = _annotations.FirstOrDefault(annotation => annotation.Id.Equals(idAnnotationAsso.MarkerId));
if (seekiosAnnotation == null)
{
return(false);
}
var seekios = App.CurrentUserEnvironment.LsSeekios.FirstOrDefault(f => f.Idseekios.ToString() == seekiosId);
if (seekios != null)
{
if (seekios.LastKnownLocation_accuracy > 0)
{
var centerPostion = new CLLocationCoordinate2D(seekios.LastKnownLocation_latitude
, seekios.LastKnownLocation_longitude);
var circle = MKCircle.Circle(centerPostion
, seekios.LastKnownLocation_accuracy);
MapViewControl.SetVisibleMapRect(circle.BoundingMapRect, new UIEdgeInsets(50, 20, 100, 20), true);
}
else
{
CenterInLocalisation(seekios.LastKnownLocation_latitude
, seekios.LastKnownLocation_longitude
, (float)ZoomLevelEnum.BigZoom
, withAnimation);
}
}
if (showAnnotation)
{
SelectedAnnotation = seekiosAnnotation;
MapViewControl.SelectAnnotation(seekiosAnnotation, withAnimation);
}
return(true);
}
public void CreateRouteForeground(List <LocationDTO> coordonates)
{
if (PointsOfRoute != null && PointsOfRoute.Count != 0)
{
foreach (var annotation in PointsOfRoute)
{
MapViewControl.AddAnnotation(annotation);
}
var positionWithSeekios = PointsOfRoute.Select(s => s.Coordinate).ToList();
if (SelectedAnnotation != null && !positionWithSeekios.Contains(SelectedAnnotation.Coordinate))
{
positionWithSeekios.Add(SelectedAnnotation.Coordinate);
}
var polygon = MKPolyline.FromCoordinates(positionWithSeekios.ToArray());
MapViewControl.AddOverlay(polygon);
MapViewControl.SetVisibleMapRect(polygon.BoundingMapRect, new UIEdgeInsets(50, 40, 100, 40), true);
}
}
public MKCircle CreateAccuracyArea(double latitude
, double longitude
, double accuracy)
{
if (_accuracyArea != null)
{
MapViewControl.RemoveOverlay(_accuracyArea);
}
if (accuracy <= 0)
{
return(null);
}
var centerPostion = new CLLocationCoordinate2D(latitude, longitude);
var circle = MKCircle.Circle(centerPostion, accuracy);
MapViewControl.AddOverlay(circle);
MapViewControl.SetVisibleMapRect(circle.BoundingMapRect, new UIEdgeInsets(50, 20, 100, 20), true);
_accuracyArea = circle;
return(_accuracyArea);
}