private void OnMapElementClick(MapControl sender, MapElementClickEventArgs e)
{
var mapIcon = e.MapElements.FirstOrDefault(x => x is MapIcon) as MapIcon;
if (mapIcon != null)
{
if (!CustomPinControlShown)
{
var customPin = GetCustomPin(mapIcon.Location.Position);
if (customPin == null)
{
throw new Exception("Custom pin not found");
}
customPinControl = new CustomPinControl(customPin);
var customPinControls = nativaMap.Children.Where(x => x is CustomPinControl);
foreach (var control in customPinControls)
{
nativaMap.Children.Remove(control);
}
var snPosition = new BasicGeoposition()
{
Latitude = customPin.Position.Latitude,
Longitude = customPin.Position.Longitude
};
var snPoint = new Geopoint(snPosition);
nativaMap.Children.Add(customPinControl);
MapControl.SetLocation(customPinControl, snPoint);
MapControl.SetNormalizedAnchorPoint(customPinControl, new Windows.Foundation.Point(0.5, 1.0));
CustomPinControlShown = true;
}
else
{
nativaMap.Children.Remove(customPinControl);
CustomPinControlShown = false;
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Map> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
nativaMap.MapElementClick -= OnMapElementClick;
nativaMap.MapTapped -= NativaMap_MapTapped;
nativaMap.Children.Clear();
customPinControl = null;
nativaMap = null;
}
if (e.NewElement != null)
{
var formsMap = (CustomMap)e.NewElement;
nativaMap = Control as MapControl;
customPins = formsMap.CustomPins;
nativaMap.Children.Clear();
nativaMap.MapElementClick += OnMapElementClick;
nativaMap.MapTapped += NativaMap_MapTapped;
if (customPins != null)
{
foreach (var pin in customPins)
{
var snPosition = new BasicGeoposition()
{
Latitude = pin.Position.Latitude,
Longitude = pin.Position.Longitude
};
var snPoint = new Geopoint(snPosition);
var mapIcon = new MapIcon();
mapIcon.Location = snPoint;
nativaMap.MapElements.Add(mapIcon);
}
}
}
}
