public MainViewModel(IPlaneRepository planeRepository)
{
PlaneRepository = planeRepository;
Planes = new ObservableCollection <IPlane>();
RefreshPlanesCommand = new RelayCommand(async() =>
{
var planes = (await PlaneRepository.GetAllPlanesAsync()).ToList();
if (Planes.Any())
{
Planes.Clear();
}
foreach (var item in planes)
{
Planes.Add(item);
}
NotifyPropertyChanged("Planes");
});
}