public override MKOverlayRenderer OverlayRenderer(MKMapView mapView, IMKOverlay overlayWrapper)
{
var type = overlayWrapper.GetType();
var overlay = overlayWrapper as IMKOverlay;
if (overlay is MKPolyline || type == typeof(MKPolyline))
{
if (polylineRenderer == null)
{
polylineRenderer = new MKPolylineRenderer(overlay as MKPolyline);
//polylineRenderer.FillColor = UIColor.Blue;
polylineRenderer.StrokeColor = UIColor.Red;
polylineRenderer.LineWidth = 5;
isLoaded = true;
}
return(polylineRenderer);
}
else if (overlay is MKCircle)
{
if (circleRenderer == null)
{
circleRenderer = new MKCircleRenderer(overlay as MKCircle);
circleRenderer.FillColor = UIColor.Red;
circleRenderer.Alpha = 0.2f;
isLoaded = true;
}
return(circleRenderer);
}
return(base.OverlayRenderer(mapView, overlayWrapper));
}
public override MKOverlayView GetViewForOverlay(MKMapView mapView, IMKOverlay overlay)
{
if (overlay.GetType() != typeof(MKPolyline))
{
return(null);
}
var pLineView = new MKPolylineView(overlay as MKPolyline)
{
LineWidth = _lineWidth,
StrokeColor = _colorStroke
};
return(pLineView);
}
public override MKOverlayRenderer OverlayRenderer(MKMapView mapView, IMKOverlay overlay)
{
switch (overlay)
{
case MKPolygon polygon:
var prenderer = new MKPolygonRenderer(polygon)
{
FillColor = UIColor.Red,
StrokeColor = UIColor.Blue,
Alpha = 0.4f,
LineWidth = 9
};
return(prenderer);
default:
throw new Exception($"Not supported: {overlay.GetType()}");
}
}
MKOverlayRenderer GetOverlayRenderer(MKMapView mapView, IMKOverlay overlayWrapper)
{
MKOverlayRenderer renderer = null;
var overlay = Runtime.GetNSObject(overlayWrapper.Handle) as IMKOverlay;
Type overlayType = overlayWrapper.GetType();
if (overlayType == typeof(MKCircle))
{
MKCircleRenderer circleRenderer = new MKCircleRenderer(overlay as MKCircle)
{
FillColor = currentFillColor.ColorWithAlpha(0.1f),
};
if (currentLineWidth != 0)
{
circleRenderer.StrokeColor = currentStrokeColor;
circleRenderer.LineWidth = currentLineWidth;
}
renderer = circleRenderer;
}
else if (overlayType == typeof(MKPolyline))
{
renderer = new MKPolylineRenderer(overlay as MKPolyline)
{
FillColor = currentFillColor,
StrokeColor = currentStrokeColor,
LineWidth = 3,
Alpha = 0.4f
};
}
return(renderer);
}
