private void NewFoodMarkerOnLoad(object sender, EventArgs e)
{
FoodMarker newMarker = (FoodMarker)sender;
AnnotationService annotationService = new AnnotationService();
FoodMarkerAnnotation annotation = annotationService.LoadAnnotations(newMarker);
_foodMarkerAnnotationDict.Add(newMarker.FoodMarkerId, annotation);
MapView.AddAnnotation(annotation);
}
public MKAnnotationView GetAnnotationView(MKMapView mapView, IMKAnnotation annotation)
{
FoodMarkerAnnotation marker = annotation as FoodMarkerAnnotation;
var view = mapView.DequeueReusableAnnotation(MKMapViewDefault.AnnotationViewReuseIdentifier) as FoodMarkerAnnotationView;
if (view == null)
{
view = new FoodMarkerAnnotationView(marker,
MKMapViewDefault.AnnotationViewReuseIdentifier);
}
view.GenView(marker, _directoryAccess);
return(view);
}
public FoodMarkerAnnotation LoadAnnotations(FoodMarker marker)
{
FoodMarkerAnnotation annotation = new FoodMarkerAnnotation(marker);
annotation.imgFileName = marker.FoodMarkerId.ToString();
UIImage uiImage;
if (marker.FoodMarkerPhotos != null &&
marker.FoodMarkerPhotos.Where(p => p.ImageRank == 1).Any())
{
var iconImage = marker.FoodMarkerPhotos.Where(p => p.ImageRank == 1).First();
using (var url = new NSUrl(iconImage.ImageUrl))
{
using (var data = NSData.FromUrl(url))
{
if (data != null)
{
uiImage = UIImage.LoadFromData(data);
}
else
{
uiImage = UIImage.FromBundle("DataBox");
}
}
}
}
else
{
uiImage = UIImage.FromBundle("DataBox");
}
uiImage = uiImage.Scale(new CGSize(MapSettings.AnnotationSize.Width,
MapSettings.AnnotationSize.Height));
using (NSData data = uiImage.AsPNG())
{
byte[] buffer = new byte[data.Length];
System.Runtime.InteropServices.Marshal.Copy(data.Bytes, buffer, 0, Convert.ToInt32(data.Length));
_directoryAccess.UploadFile(buffer, annotation.imgFileName);
}
return(annotation);
}
private async Task AppendToFoodMarkerAnnotations()
{
FoodMarkerService foodMarkerService = new FoodMarkerService();
foodMarkerService.OnFail += OnLogout;
IEnumerable <FoodMarker> foodMarkers = await foodMarkerService.GetAllFoodMarkerPositions();
AnnotationService annotationService = new AnnotationService();
foreach (FoodMarker marker in foodMarkers)
{
var imageMetas = await foodMarkerService.GetFoodMarkerPhotos(marker.FoodMarkerId);
marker.FoodMarkerPhotos = imageMetas;
FoodMarkerAnnotation annotation = annotationService.LoadAnnotations(marker);
MapView.AddAnnotation(annotation);
_foodMarkerAnnotationDict.Add(marker.FoodMarkerId, annotation);
}
}
