public override MKOverlayView GetViewForOverlay(MKMapView mapView, NSObject overlay)
{
MKOverlayView overlayView = null;
if (overlay is MKPolygon)
{
MKPolygon polygon = overlay as MKPolygon;
var polygonView = new MKPolygonView(polygon);
polygonView.FillColor = UIColor.Purple;
polygonView.Alpha = 0.7f;
overlayView = polygonView;
}
else if (overlay is MKCircle)
{
MKCircle circle = overlay as MKCircle;
var circleView = new MKCircleView(circle);
circleView.FillColor = UIColor.Green;
overlayView = circleView;
}
else if (overlay is MKPolyline)
{
MKPolyline polyline = overlay as MKPolyline;
var polylineView = new MKPolylineView(polyline);
polylineView.StrokeColor = UIColor.Black;
overlayView = polylineView;
}
else if (overlay is CustomOverlay)
{
CustomOverlay co = overlay as CustomOverlay;
var v = new CustomOverlayView(co);
overlayView = v;
}
return(overlayView);
}
public void InitWithFrame()
{
RectangleF frame = new RectangleF(10, 10, 100, 100);
using (MKOverlayView ov = new MKOverlayView(frame)) {
Assert.That(ov.Frame, Is.EqualTo(frame), "Frame");
Assert.Null(ov.Overlay, "Overlay");
}
}
public override MKOverlayView GetViewForOverlay(MKMapView mapView, NSObject overlay)
{
MKOverlayView overlayView = null;
if (overlay == _viewController.RouteLine)
{
if (null == _viewController.RouteLineView)
{
_viewController.RouteLineView = new MKPolylineView(_viewController.RouteLine);
_viewController.RouteLineView.FillColor = UIColor.Red;
_viewController.RouteLineView.StrokeColor = UIColor.Red;
_viewController.RouteLineView.LineWidth = 3;
}
overlayView = _viewController.RouteLineView;
}
return(overlayView);
}
public override MKOverlayView GetViewForOverlay(MKMapView mapView, NSObject overlay)
{
try {
MKOverlayView overlayView = null;
if (overlay == _viewController.RouteLine)
{
//if (null == _viewController.RouteLineView) {
_viewController.RouteLineView = new MKPolylineView(_viewController.RouteLine);
_viewController.RouteLineView.FillColor = UIColor.Red;
_viewController.RouteLineView.StrokeColor = UIColor.Red;
_viewController.RouteLineView.LineWidth = 2;
//}
overlayView = _viewController.RouteLineView;
}
return(overlayView);
} catch (Exception e) {
MessageHelper.showErrorMesage("getViewForOverlay " + e.Message);
return(null);
}
}
