public StrongPlateMainViewModel(IFrameNavigationService frameNavigationService, IStrongPlateService strongPlateService)
 {
     this.strongPlateService     = strongPlateService;
     this.frameNavigationService = frameNavigationService;
     LoadData();
     LoadCommands();
 }
        public StrongPlateSpeedViewModel(IFrameNavigationService frameNavigationService, IStrongPlateService strongPlateService)
        {
            this.strongPlateService     = strongPlateService;
            this.frameNavigationService = frameNavigationService;
            LoadData(); // Doet hetzelfde als de Messenger, maar werkt beter met de tests
            LoadCommands();

            Messenger.Default.Register <ObservableCollection <Employee> >(this, OnEmployeesReceived);
        }
 //[TestInitialize]
 public void Init()
 {
     strongPlateService     = new MockSPService(new MockSPAPIRepository());
     frameNavigationService = new MockFrameNavigationService();
 }