public MainViewModel(IFlickrService flickrService, Resources resources, INavigationService navigationService, IRequestMessageResolver messageResolver)
{
_flickrService = flickrService;
_resources = resources;
_navigationService = navigationService;
_messageResolver = messageResolver;
//Initialize Commands
LoadInitialPhotosCommand = new AsyncExtendedCommand(LoadInitialPhotosAsync);
PhotoClickedCommand = new ExtendedCommand<Photo>(PhotoClicked);
}
public GalleryViewModel(INavigationService navigationService)
{
_navigationService = navigationService;
//Initialize Commands
ShowMapCommand = new ExtendedCommand<Photo>(ShowMap);
}