public static BluetoothAdapter GetDefault()
{
if (s_default == null)
{
NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS();
p.dwSize = Marshal.SizeOf(p);
IntPtr radioHandle;
IntPtr findHandle = NativeMethods.BluetoothFindFirstRadio(ref p, out radioHandle);
if (findHandle != IntPtr.Zero)
{
NativeMethods.BLUETOOTH_RADIO_INFO radioInfo = new NativeMethods.BLUETOOTH_RADIO_INFO();
radioInfo.dwSize = Marshal.SizeOf(radioInfo);
if (NativeMethods.BluetoothGetRadioInfo(radioHandle, ref radioInfo) == 0)
{
s_default = new BluetoothAdapter(radioHandle, radioInfo);
}
NativeMethods.BluetoothFindRadioClose(findHandle);
}
}
return(s_default);
}
internal BluetoothDeviceReceiver(BluetoothAdapter parent)
{
_parent = parent;
}