protected override void OnElementChanged(ElementChangedEventArgs <View> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
var nativeMap = (MKMapView)Control;
nativeMap.GetViewForAnnotation = null;
nativeMap.CalloutAccessoryControlTapped -= OnCalloutAccessoryControlTapped;
nativeMap.DidSelectAnnotationView -= OnDidSelectAnnotationView;
nativeMap.DidDeselectAnnotationView -= OnDidDeselectAnnotationView;
}
if (e.NewElement != null)
{
FormsMap = (CitoMap)e.NewElement;
NativeMap = (MKMapView)Control;
FormsMap.PinsChanged += UpdatePins;
NativeMap.ZoomEnabled = true;
NativeMap.GetViewForAnnotation = GetViewForAnnotation;
NativeMap.CalloutAccessoryControlTapped += OnCalloutAccessoryControlTapped;
NativeMap.DidSelectAnnotationView += OnDidSelectAnnotationView;
NativeMap.DidDeselectAnnotationView += OnDidDeselectAnnotationView;
UpdatePins();
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Map> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
GoogleMap.InfoWindowClick -= OnInfoWindowClick;
}
if (e.NewElement != null)
{
try
{
FormsMap = (CitoMap)e.NewElement;
Pins = FormsMap.BindablePins;
FormsMap.PinsChanged += DrawPins;
Control.GetMapAsync(this);
}
catch (Exception exception)
{
// ignored
}
}
}
