public void IMMDeviceEnumerator_RegisterEndpointNotificationCallback()
{
int result = 0;
var enumerator = TestUtilities.CreateIMMDeviceEnumerator();
var client = new MMDeviceNotifyClient();
result = enumerator.RegisterEndpointNotificationCallback(client);
AssertCoreAudio.IsHResultOk(result);
}
public void IMMDeviceEnumerator_UnregisterEndpointNotificationCallback()
{
int result = 0;
var enumerator = TestUtilities.CreateIMMDeviceEnumerator();
// Test for unregistering a valid client.
var client = new MMDeviceNotifyClient();
result = enumerator.RegisterEndpointNotificationCallback(client);
AssertCoreAudio.IsHResultOk(result);
result = enumerator.UnregisterEndpointNotificationCallback(client);
AssertCoreAudio.IsHResultOk(result);
// Test for unregistering a non-registered client (should fail with HRESULT of ELEMENT_NOT_FOUND).
result = enumerator.UnregisterEndpointNotificationCallback(new MMDeviceNotifyClient());
Assert.AreEqual(TestUtilities.HRESULTS.E_NOTFOUND, (uint)result);
}
static EndPoints()
{
DeviceEnumerator = new MMDeviceEnumerator();
NotifyClient = new MMDeviceNotifyClient();
DeviceEnumerator.RegisterEndpointNotificationCallback(NotifyClient);
}
