/// <summary>
/// Set the image of the annotation view
/// </summary>
/// <param name="annotationView">The annotation view</param>
/// <param name="pin">The forms pin</param>
private async void UpdateImage(MKAnnotationView annotationView, TKCustomMapPin pin)
{
if (pin.Image != null)
{
// If this is the case, we need to get a whole new annotation view.
if (annotationView.GetType() == typeof (MKPinAnnotationView))
{
this.Map.RemoveAnnotation(annotationView.Annotation);
this.Map.AddAnnotation(new TKCustomMapAnnotation(pin));
return;
}
UIImage image;
if (pin.Image is FileImageSource)
{
image = await new FileImageSourceHandler().LoadImageAsync(pin.Image);
}
else
{
image = await new ImageLoaderSourceHandler().LoadImageAsync(pin.Image);
}
Device.BeginInvokeOnMainThread(() =>
{
annotationView.Image = image;
});
}
else
{
var pinAnnotationView = annotationView as MKPinAnnotationView;
if (pinAnnotationView != null)
{
pinAnnotationView.AnimatesDrop = true;
if (pin.DefaultPinColor != Color.Default)
{
pinAnnotationView.PinTintColor = pin.DefaultPinColor.ToUIColor();
}
else
{
pinAnnotationView.PinTintColor = UIColor.Red;
}
}
}
}
