private DeviceInformation RemoveNearByBtDevice(string deviceID, string btName)
{
string btID = BluetoothDevices.ConvertDeviceIdType(deviceID, AddressType.Bluetooth);
string bleDeviceID = BluetoothDevices.ConvertDeviceIdType(deviceID, AddressType.BLE);
DeviceInformation found = GetNearbyBleDevice(bleDeviceID);
if (found == null)
{
return(null);
}
lock (NearbyDeviceList)
{
NearbyDeviceList.Remove(found);
}
BleDeviceUpdated?.Invoke(this, DeviceWatchEvent.Added, found);
if (App.IsForeground)
{
OnBleDeviceUpdated_InBackground("remove", btName, btID);
}
return(found);
}
private async void AddNearByBtDevice(string deviceID, string btName)
{
string btID = BluetoothDevices.ConvertDeviceIdType(deviceID, AddressType.Bluetooth);
string bleDeviceID = BluetoothDevices.ConvertDeviceIdType(deviceID, AddressType.BLE);
DeviceInformation found = GetNearbyBleDevice(bleDeviceID);
if (found != null)
{
return;
}
DeviceInformation bleDeviceInformation = await DeviceInformation.CreateFromIdAsync(bleDeviceID);
lock (NearbyDeviceList) {
NearbyDeviceList.Add(bleDeviceInformation);
}
BleDeviceUpdated?.Invoke(this, DeviceWatchEvent.Added, bleDeviceInformation);
if (App.IsForeground)
{
OnBleDeviceUpdated_InBackground("added", btName, btID);
}
}
public void Stop()
{
bleAdvertisementWatcher.Received -= OnBleAdvertisementUpdated;
bleAdvertisementWatcher.DestoryBleWatcher();
bluetoothWatcher.Received -= OnBluetoothDeviceUpdated;
bluetoothWatcher.Stop();
PairingManager.FeatureStateChanged -= PairingManagerFeagtureChanged;
PairingManager.Start();
PairedDeviceList.Clear();
BleDeviceUpdated?.Invoke(this, DeviceWatchEvent.Stopped, null);
PairedDeviceUpdated?.Invoke(this, DeviceWatchEvent.Stopped, null);
}
