| protected PageViewModel ( IMessenger messenger, NavigationService navigationService ) : System | ||
| messenger | IMessenger | /// The messenger. /// |
| navigationService | NavigationService | /// The navigation Service. /// |
| return | System | |
protected PageViewModel(IMessenger messenger, NavigationService navigationService)
{
if (messenger == null) throw new ArgumentNullException(nameof(messenger));
if (navigationService == null) throw new ArgumentNullException(nameof(navigationService));
this.Messenger = messenger;
this.NavigationService = navigationService;
this.NavigateBackCommand = new RelayCommand(() => this.NavigateBack(null));
}