public MetersViewModel(
IMetersDatabase metersDatabase,
HttpClient httpClient,
INavigationService navigationService)
{
this.metersDatabase = metersDatabase;
this.httpClient = httpClient;
Refresh = new Command(async() => await RefreshDevices());
Configure = new Command(async() => await navigationService.NavigateToConfigureMetersPageAsync());
}
public ConfigureMetersViewModel(IMeteringStationDetector meteringStationDetector,
IMetersDatabase metersDatabase,
IEventAggregator eventAggregator)
{
this.meteringStationDetector = meteringStationDetector;
this.metersDatabase = metersDatabase;
registeredDevices = Enumerable.Empty <RegisteredMeter>().ToList();
Refresh = new Command(async() => await meteringStationDetector.StartDiscoveryAsync());
Load = new Command(() => Device.BeginInvokeOnMainThread(async() => await LoadRegisterdDevicesAsync()));
AddDevice = new Command <MeteringDevice>(async device => await UpsertDeviceAsync(device));
RemoveDevice = new Command <MeteringDevice>(async device => await DeleteDeviceAsync(device));
eventAggregator.Subscribe <DetectionStartedEvent>(_ => IsLoading = true);
eventAggregator.Subscribe <DetectionFinishedEvent>(_ => IsLoading = false);
eventAggregator.Subscribe <DeviceDetectedEvent>(e => HandleDevice(e));
}
