public AdapterListViewModel(IAdapterScanner scanner,
IUserDialogs dialogs,
IViewModelManager vmManager)
{
this.scanner = scanner;
this.Select = ReactiveCommand.CreateFromTask <IAdapter>(async adapter =>
{
CrossBleAdapter.Current = adapter;
await vmManager.Push <MainViewModel>();
});
this.Scan = ReactiveCommand.Create(() =>
{
this.IsBusy = true;
this.scanner
.FindAdapters()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(
this.Adapters.Add,
async() =>
{
this.IsBusy = false;
switch (this.Adapters.Count)
{
case 0:
dialogs.Alert("No BluetoothLE Adapters Found");
break;
case 1:
CrossBleAdapter.Current = this.Adapters.First();
await vmManager.Push <MainViewModel>();
break;
}
}
);
},
this.WhenAny(x => x.IsBusy, x => !x.Value));
}
public AdapterListViewModel(INavigationService navigationService,
IAdapterScanner adapterScanner,
IUserDialogs dialogs)
{
this.adapterScanner = adapterScanner;
this.navigationService = navigationService;
this.Select = ReactiveCommand.CreateFromTask <IAdapter>(navigationService.NavToAdapter);
this.Scan = ReactiveCommand.Create(() =>
{
this.IsBusy = true;
adapterScanner
.FindAdapters()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(
this.Adapters.Add,
ex => dialogs.Alert(ex.ToString(), "Error"),
async() =>
{
this.IsBusy = false;
switch (this.Adapters.Count)
{
case 0:
dialogs.Alert("No BluetoothLE Adapters Found");
break;
case 1:
var adapter = this.Adapters.First();
await navigationService.NavToAdapter(adapter);
break;
}
}
);
},
this.WhenAny(x => x.IsBusy, x => !x.Value));
}
