public OverviewViewModel(
IBikeService bikeService,
ILocationService locationService,
IStationService stationService,
INavigationService navigationService,
IDialogService dialogService)
{
_locationService = locationService;
_navigationService = navigationService;
_dialogService = dialogService;
_locationService = locationService;
ShowBikeOnMapCommand = CreateCommand <Bike>(ShowBikeOnMap, CanShowBikeOnMap);
RefreshUserLocationCommand = CreateCommand(RefreshUserLocation);
ToggleMapCommand = CreateCommand(ToggleMap);
ShowMap = Preferences.Get("ShowMap", false);
PropertyChanged += (_, args) =>
{
switch (args.PropertyName)
{
case nameof(ShowMap):
OnPropertyChanged(nameof(ToggleMapText));
Preferences.Set("ShowMap", ShowMap);
break;
case nameof(UserLocation):
OnPropertyChanged(nameof(GroupedItems));
break;
case nameof(AllBikes) or nameof(AllStations):
OnPropertyChanged(nameof(MapItems));
OnPropertyChanged(nameof(GroupedItems));
break;
}
};
var bikes = bikeService.GetAvailableBikes();
bikes.CollectionChanged += (_, _) =>
{
AllBikes.ReplaceRange(bikes);
OnPropertyChanged(nameof(AllBikes));
};
var stations = stationService.GetAvailableStations();
stations.CollectionChanged += (_, _) =>
{
AllStations.ReplaceRange(stations);
OnPropertyChanged(nameof(AllStations));
};
}
