private void UpdateState(MusicOnHoldServerState newState)
{
MusicOnHoldServerState oldState = _state;
_state = newState;
EventHandler <MusicOnHoldServerStateChangedEventArgs> stateChanged = this.StateChanged;
if (stateChanged != null)
{
stateChanged(this, new MusicOnHoldServerStateChangedEventArgs
(oldState, newState));
}
}
internal MusicOnHoldServerStateChangedEventArgs(MusicOnHoldServerState previousState, MusicOnHoldServerState newState)
{
_previousState = previousState;
_newState = newState;
}
