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 void ConnectPeripheral(Peripheral peripheral)
{
if (Connectors == null || Connectors.GetType() != t)
{
throw new Exception("No available connectors of the connection-type of the peripheral!");
}
else
{
Peripherals.Add(peripheral);
}
}
private void ScanPeripheral(XElement node, RegisterSettings defaultRegisterSettings)
{
var name = GetMandatoryField(node, "name");
var newRegisterSettings = GetRegisterSettings(node, defaultRegisterSettings);
var peripheral = new SVDPeripheral(name, this);
Peripherals.Add(peripheral);
var registersElement = node.Element("registers");
if(registersElement != null)
{
ScanRegistersAndClusters(registersElement, newRegisterSettings, peripheral);
}
}
void GetConnectedDevices()
{
_connectedDisposable = _centralManager.GetConnectedPeripherals().Subscribe(scanResult =>
{
scanResult.ToList().ForEach(
item =>
{
if (!string.IsNullOrEmpty(item.Name))
{
Peripherals.Add(item);
}
});
_connectedDisposable?.Dispose();
});
if (_centralManager.IsScanning)
{
_centralManager.StopScan();
}
}
void GetDeviceList()
{
if (_centralManager.IsScanning)
{
_scanDisposable?.Dispose();
}
else
{
if (_centralManager.Status == Shiny.AccessState.Available && !_centralManager.IsScanning)
{
_scanDisposable = _centralManager.ScanForUniquePeripherals().Subscribe(scanResult =>
{
if (!string.IsNullOrEmpty(scanResult.Name) && !Peripherals.Contains(scanResult))
{
Peripherals.Add(scanResult);
}
});
}
}
IsScanning = _centralManager.IsScanning;
}
