public void Pair(string name)
{
BluetoothDevice unbonded = this.UnBondedDevices.FirstOrDefault(device => device.Name == name);
// Status is failed by default
// TODO - check if needed another for BLE
BTPairOperationStatus status = new BTPairOperationStatus()
{
Name = name,
};
try {
if (unbonded != null)
{
if (unbonded.CreateBond())
{
status.IsSuccessful = true;
status.PairStatus = BT_PairingStatus.Paired;
}
else
{
status.PairStatus = BT_PairingStatus.AuthenticationFailure;
}
}
else
{
status.PairStatus = BT_PairingStatus.NoParingObject;
}
}
catch (Exception e) {
this.log.Exception(9999, "PairgAsync", "", e);
status.PairStatus = BT_PairingStatus.Failed;
}
this.BT_PairStatus?.Invoke(this, status);
}
private void BTClassic_PairStatus(object sender, BTPairOperationStatus e)
{
ErrReport report;
WrapErr.ToErrReport(out report, 20015, "Failure on BTClassic_PairStatus", () => {
this.BT_PairStatus?.Invoke(sender, e);
});
this.RaiseIfException(report);
}
private void pairStatusHandler(object sender, BTPairOperationStatus e)
{
this.Dispatcher.Invoke(() => {
Log.InfoEntry("BTSettings", "pairStatusHandler");
this.gridWait.Collapse();
DI.Wrapper.BT_PairStatus -= this.pairStatusHandler;
if (!e.IsSuccessful)
{
App.ShowMsg(e.PairStatus.ToString());
}
});
}
private void BT_PairStatusHandler(object sender, BTPairOperationStatus e)
{
this.log.InfoEntry("BT_PairStatusHandler");
this.Dispatcher.Invoke(() => {
this.gridWait.Collapse();
if (e.IsSuccessful)
{
this.BT_RemoveEntry(e.Name);
this.SetBTCheckUncheckButtons();
}
else
{
this.ShowMsgBox(this.wrapper.GetText(MsgCode.Error), e.PairStatus.ToString());
}
});
}
private void BT_PairStatusHandler(object sender, BTPairOperationStatus e)
{
Device.BeginInvokeOnMainThread(() => {
if (e.IsSuccessful)
{
this.lstDevices.ItemsSource = null;
var d = this.devices.FirstOrDefault(x => x.Name == e.Name);
if (d != null)
{
this.devices.Remove(d);
}
this.lstDevices.ItemsSource = this.devices;
}
else
{
this.OnErr(e.PairStatus.ToString());
}
});
}
private async Task DoPairing(BTDeviceInfo info)
{
try {
// Code in example does not work but has the calls. This one forces a prompt
// https://stackoverflow.com/questions/53010320/uwp-bluetooth-pairing-without-prompt
this.log.Info("DoPairing", () => string.Format("'{0}'", info.Name));
using (BluetoothDevice device = await BluetoothDevice.FromIdAsync(info.Address)) {
DeviceInformationPairing pairing = device.DeviceInformation.Pairing;
BTPairOperationStatus data = new BTPairOperationStatus()
{
Name = info.Name,
};
// TODO find if encryption required etc
//DevicePairingProtectionLevel pl = p.ProtectionLevel;
//pl.
if (pairing == null)
{
data.PairStatus = BT_PairingStatus.NoParingObject;
this.BT_PairStatus?.Invoke(this, data);
}
else if (!pairing.CanPair)
{
data.PairStatus = BT_PairingStatus.NotSupported;
this.BT_PairStatus?.Invoke(this, data);
}
else
{
if (pairing.IsPaired)
{
data.IsSuccessful = true;
data.PairStatus = BT_PairingStatus.AlreadyPaired;
this.BT_PairStatus?.Invoke(this, data);
}
else
{
DeviceInformationCustomPairing cpi = pairing.Custom;
cpi.PairingRequested += this.OnPairRequestedAsyncCallback;
// TODO - need to figure out if requesting PIN or just confirm
DevicePairingResult result = await cpi.PairAsync(DevicePairingKinds.ProvidePin);
cpi.PairingRequested -= this.OnPairRequestedAsyncCallback;
this.log.Info("DoPairing", () =>
string.Format("'{0}' Pair status {1}", info.Name, result.Status.ToString()));
data.IsSuccessful = result.Status.IsSuccessful();
data.PairStatus = result.Status.ConvertStatus();
this.BT_PairStatus?.Invoke(this, data);
}
}
}
}
catch (Exception e) {
this.log.Exception(9999, "DoPairing", "", e);
WrapErr.SafeAction(() => this.BT_PairStatus?.Invoke(
this,
new BTPairOperationStatus()
{
IsSuccessful = false,
}));
}
}
