public static Task <DeviceBondState> BondAsync(this IAdapter adapter, IDevice device)
{
var tcs = new TaskCompletionSource <DeviceBondState>();
EventHandler <DeviceBondStateChangedEventArgs> h = null;
h = (sender, e) =>
{
//Debug.WriteLine("Bonded: " + e.Device.ID + " " + e.Device.State);
if (e.Device.ID == device.ID && e.State == DeviceBondState.Bonded)
{
adapter.DeviceBondStateChanged -= h;
tcs.TrySetResult(e.State);
}
};
adapter.DeviceBondStateChanged += h;
adapter.CreateBondToDevice(device);
return(tcs.Task);
}