public void ShowCluster(CKCluster cluster, bool animated)
{
MKMapRect mapRect = MKMapRect.Null;
foreach (var annoation in cluster.Annotations)
{
mapRect = MKMapRectByAddingPoint(mapRect, MKMapPoint.FromCoordinate(annoation.Coordinate));
}
_internalMap.SetVisibleMapRect(mapRect, animated);
}
public static void ShowCluster(this MKMapView map, CKCluster cluster, UIEdgeInsets insets, bool animated)
{
MKMapRect zoomRect = MKMapRect.Null;
foreach (var annotation in cluster.Annotations)
{
var pointRect = new MKMapRect();
pointRect.Origin = MKMapPoint.FromCoordinate(annotation.Coordinate);
pointRect.Size = new MKMapSize(0.1d, 0.1d);
zoomRect = MKMapRect.Union(zoomRect, pointRect);
}
map.SetVisibleMapRect(zoomRect, insets, animated);
}
public MKMapView setMapRegion(MKMapView map)
{
MKMapRect zoomRect = new MKMapRect(double.PositiveInfinity, double.PositiveInfinity, 0, 0);
foreach (MKAnnotation annotation in map.Annotations)
{
if (annotation.Coordinate.Latitude != 0)
{
MKMapPoint annotationPoint = MKMapPoint.FromCoordinate(annotation.Coordinate);
MKMapRect pointRect = new MKMapRect(annotationPoint.X, annotationPoint.Y, 0.1, 0.1);
zoomRect = MKMapRect.Union(zoomRect, pointRect);
}
}
map.SetVisibleMapRect(zoomRect, new UIEdgeInsets(40, 20, 20, 20), true);
return(map);
}
protected override void DataSourceUpdated(WebDataSource oldDataSource, WebDataSource newDataSource)
{
if (mapView.Overlays != null)
{
mapView.RemoveOverlays(mapView.Overlays);
}
var representation = (XIMapViewWebDocumentRepresentation)newDataSource?.Representation;
if (representation == null || !representation.LocationIsValid)
{
return;
}
if (representation.Polyline == null)
{
var coordinate = representation.Location.ToCoordinate();
AddLocationAnnotation(coordinate);
mapView.Region = MKCoordinateRegion.FromDistance(coordinate, 15000, 15000);
}
else
{
var coords = representation.Polyline.Value.ToCoordinates();
for (var i = 0; i < coords.Length; i++)
{
AddLocationAnnotation(
coords [i],
representation.Polyline,
i);
}
var mkpolyline = MKPolyline.FromCoordinates(coords);
mapView.AddOverlay(mkpolyline);
mapView.SetVisibleMapRect(
mkpolyline.BoundingMapRect,
new NSEdgeInsets(45, 35, 35, 35),
false);
}
}
