public MainPageViewModel()
{
if (App.Current.Properties.ContainsKey("defaultPrinter"))
{
string guidName = App.Current.Properties["defaultPrinter"].ToString();
_connectedDisposable = _centralManager.GetConnectedPeripherals().Subscribe(scanResult =>
{
scanResult.ToList().ForEach(
item =>
{
if (!string.IsNullOrEmpty(item.Name) && item.Name == guidName)
{
Peripherals.Add(item);
_centralManager.StopScan();
Device.BeginInvokeOnMainThread(async() =>
{
await App.Current.MainPage.Navigation.PushAsync(new PrintPage(item));
SelectedPeripheral = null;
});
_scanDisposable?.Dispose();
IsScanning = _centralManager.IsScanning;
}
});
_connectedDisposable?.Dispose();
});
if (_centralManager.IsScanning)
{
_centralManager.StopScan();
}
if (_centralManager.Status == Shiny.AccessState.Available && !_centralManager.IsScanning)
{
_scanDisposable = _centralManager.ScanForUniquePeripherals().Subscribe(scanResult =>
{
if (!string.IsNullOrEmpty(scanResult.Name) && !Peripherals.Contains(scanResult))
{
Peripherals.Add(scanResult);
Device.BeginInvokeOnMainThread(async() =>
{
await App.Current.MainPage.Navigation.PushAsync(new PrintPage(scanResult));
SelectedPeripheral = null;
});
}
});
}
}
else
{
GetDeviceListCommand = new Command(GetDeviceList);
SetAdapterCommand = new Command(async() => await SetAdapter());
CheckPermissionsCommand = new Command(async() => await CheckPermissions());
CheckPermissionsCommand.Execute(null);
}
}
public ConnectedPeripheralsViewModel(IBleManager centralManager)
{
this.Load = ReactiveCommand.CreateFromTask(async() =>
{
var peripherals = await centralManager.GetConnectedPeripherals();
//peripherals.Select(x => x
// TODO: get TBD connected devices too
});
}