public KeypadViewModel(ApplicationManager appManager,
CallViewModel callViewModel,
CallsManager callsManager)
{
_appManager = appManager;
_callViewModel = callViewModel;
_callsManager = callsManager;
}
public CallViewModel(CallsManager callsManager)
{
_callsManager = callsManager;
_callsManager.CallEnded += (s,e) => Dispatcher.BeginInvoke(_callsManager_OnCallEnded);
_callsManager.IncomingCall += (s, e) => Dispatcher.BeginInvoke(_callsManager_OnIncomingCall);
}