private void AudioCallBlockLoaded(object sender, RoutedEventArgs e)
{
_audioCallViewModel = ((CallViewModel) DataContext).Audio;
_audioCallViewModel.MicrophoneIsNotAvailable += MicrophoneIsNotAvailableHandler;
_audioCallViewModel.StartRinging += StartRingingHandler;
_audioCallViewModel.StopRinging += StopRingingHandler;
_audioCallViewModel.PropertyChanged += PropertyChangedHandler;
var state =
(string)
new CallStateToStringConverter().Convert(_audioCallViewModel.State, typeof (string), null, null);
VisualStateManager.GoToState(this, state, false);
}
public void DeregisterEventHandlers(AudioCallViewModel audioCallViewModel)
{
audioCallViewModel.StartRinging -= StartRingingHandler;
audioCallViewModel.StopRinging -= StopRingingHandler;
}