public BooksViewModel(
IItemsService <Book> itemsService,
IItemToViewModelMap <Book, BookItemViewModel> viewModelMap,
IShowProgressInfo showProgressInfo, ILoggerFactory loggerFactory)
: base(itemsService, viewModelMap, showProgressInfo, loggerFactory)
{
}
public MasterDetailViewModel(
IItemsService <TItem> itemsService,
IItemToViewModelMap <TItem, TItemViewModel> viewModelMap,
IShowProgressInfo showProgressInfo,
ILoggerFactory loggerFactory)
: base(showProgressInfo)
{
_itemsService = itemsService ?? throw new ArgumentNullException(nameof(itemsService));
_viewModelMap = viewModelMap ?? throw new ArgumentNullException(nameof(viewModelMap));
_logger = loggerFactory?.CreateLogger(GetType()) ?? throw new ArgumentNullException(nameof(loggerFactory));
_logger.LogTrace("ctor MasterDetailViewModel");
_itemsService.SelectedItemChanged += ItemsService_SelectedItemChanged;
_itemsService.Items.CollectionChanged += (sender, e) =>
{
RaisePropertyChanged(nameof(Items));
};
_itemsService.PropertyChanged += ItemsService_PropertyChanged;
RefreshCommand = new DelegateCommand(OnRefresh);
AddCommand = new DelegateCommand(OnAdd);
}