public DashboardCollection(IObservable <T> inputSequence)
{
_roItems = new ReadOnlyObservableCollection <T>(_items);
_subscription = inputSequence.Subscribe(
i => _items.Add(i),
ex => Status = ViewModelStatus.Error(ex.Message),
() => Status = ViewModelStatus.Idle);
}
private IDisposable SubscribeToContact()
{
return(_profileDashboard.Contact
.ObserveOn(_schedulerProvider.Dispatcher)
.Subscribe(c => Contact = c,
ex => ContactStatus = ViewModelStatus.Error(ex.Message),
() => ContactStatus = ViewModelStatus.Idle));
}
public BluetoothSetupViewModel(IBluetoothService bluetoothService, IBluetoothProfileActivator bluetoothProfileActivator, ISchedulerProvider schedulerProvider)
{
_bluetoothService = bluetoothService;
_bluetoothProfileActivator = bluetoothProfileActivator;
_schedulerProvider = schedulerProvider;
_roDevices = new ReadOnlyObservableCollection <IBluetoothDevice>(_devices);
_scanForDevicesCommand = new DelegateCommand(ScanForDevices, CanScanForDevices);
_status = ViewModelStatus.Error(Resources.Bluetooth_NoDevices_RequiresScan);
_bluetoothProfileActivator.PropertyChanges(bs => bs.IsEnabled)
.Subscribe(_ =>
{
OnPropertyChanged("IsEnabled");
_scanForDevicesCommand.RaiseCanExecuteChanged();
});
}
private void ScanForDevices()
{
_devices.Clear();
Status = ViewModelStatus.Processing;
_bluetoothService.ScanForDevices()
.SubscribeOn(_schedulerProvider.Concurrent)
.ObserveOn(_schedulerProvider.Dispatcher)
.Subscribe(
device => _devices.Add(device),
ex => { Status = ViewModelStatus.Error(ex.Message); },
() =>
{
Status = _devices.Any()
? ViewModelStatus.Idle
: ViewModelStatus.Error(Resources.Bluetooth_NoDevicesFound);
});
}
