public NewspaperDetailViewModel(INewspaperAdRepository adRepository)
{
_adRepository = adRepository;
Advertisements = new ObservableCollection<AdvertisementItemViewModel>();
Messenger.Default.Send(new NewspaperDetailViewModelReady());
Messenger.Default.Register<CurrentNewspaperItemChangedMessage>(this, (message) =>
{
if (message.ItemViewModel != null)
{
ItemViewModel = message.ItemViewModel;
_name = ItemViewModel.Name;
}
else
_name = "";
RaisePropertyChanged(() => AllowSave);
});
Messenger.Default.Register<CurrentAdvertisementItemChangedMessage>(this,
(message) =>
{
_currentAd = message.ItemViewModel;
RaisePropertyChanged(() => AllowSave);
});
AddItemCommand = new RelayCommand(AddItemCommandHandler);
CancelItemCommand = new RelayCommand(CancelItemCommandHandler);
SaveItemCommand = new RelayCommand(SaveItemCommandHandler);
DeleteItemCommand = new RelayCommand(DeleteItemCommandHandler);
LinkToCurentAd = new RelayCommand(LinkToCurrentAdHandler);
}
public AdvertisementDetailViewModel(INewspaperAdRepository adRepository)
{
_adRepository = adRepository;
Newspapers = new ObservableCollection<NewspaperItemViewModel>();
Messenger.Default.Register<CurrentAdvertisementItemChangedMessage>(this, (message) =>
{
if (message.ItemViewModel != null)
{
ItemViewModel = message.ItemViewModel;
Name = ItemViewModel.Name;
Text = ItemViewModel.Text;
}
else
{
Name = Text = "";
}
RaisePropertyChanged(() => AllowSave);
});
Messenger.Default.Register<CurrentNewspaperItemChangedMessage>(this, (message) =>
{
_currentNewspaper = message.ItemViewModel;
});
AddItemCommand = new RelayCommand<RoutedEventArgs>(AddItemCommandHandler);
CancelItemCommand = new RelayCommand(CancelItemCommandHandler);
SaveItemCommand = new RelayCommand(SaveItemCommandHandler);
DeleteItemCommand = new RelayCommand(DeleteItemCommandHandler);
LinkToCurrentPaper = new RelayCommand(LinkToCurrentPaperHandler);
Messenger.Default.Send(new AdvertisementDetailViewModelReady());
}
public NewspaperCollectionViewModel(INewspaperAdRepository adRepository)
{
_adRepository = adRepository;
Newspapers = new ObservableCollection<NewspaperItemViewModel>();
var newspapers = _adRepository.Find(n => n != null).ToList().OrderBy(paper => paper.Name).ToList();
newspapers.ForEach(n => Newspapers.Add(new NewspaperItemViewModel(_adRepository) {Model = n}));
Newspapers.CollectionChanged += NewspapersCollectionChanged;
SaveCommand = new RelayCommand<NewspaperItemViewModel>(SaveCommandHandler);
DeleteCommand = new RelayCommand<RoutedEventArgs>(DeleteCommandHandler);
DropCommand = new RelayCommand<DragEventArgs>(DropAdHandler);
Messenger.Default.Register<AddingNewspaperItemMessage>(this, AddingNewspaperItemMessageHandler);
Messenger.Default.Register<RemovingNewspaperItemMessage>(this, RemovingItemMessageHandler);
Messenger.Default.Register<NewspaperDetailViewModelReady>(this, DetailViewModelReadyHandler);
Messenger.Default.Register<SaveNewspaperItemMessage>(this, SaveItemMessageHandler);
SelectedItemChangedCommand =
new RelayCommand<RoutedPropertyChangedEventArgs<object>>(SelectedItemChangedCommandHandler);
Messenger.Default.Send(new NewspaperCollectionReadyMessage {NewspaperList = Newspapers});
}
public AdvertisementCollectionViewModel(INewspaperAdRepository adRepository)
{
_adRepository = adRepository as INewspaperAdRepository;
Advertisements = new ObservableCollection<AdvertisementItemViewModel>();
var ads = _adRepository.GetAllAdvertisements().OrderBy(a => a.Name).ToList();
ads.ForEach(a => Advertisements.Add(new AdvertisementItemViewModel(_adRepository) {Model = a}));
Advertisements.CollectionChanged += AdvertisementsCollectionChanged;
DeleteCommand = new RelayCommand<RoutedEventArgs>(DeleteCommandHandler);
SaveCommand = new RelayCommand<AdvertisementItemViewModel>(SaveCommandHandler);
Messenger.Default.Register<AddingAdvertisementItemMessage>(this, AddingItemMessageHandler);
Messenger.Default.Register<RemovingAdvertisementItemMessage>(this, RemovingAdvertisementItemMessageHandler);
Messenger.Default.Register<SaveAdvertisementItemMessage>(this, SaveItemMessageHandler);
Messenger.Default.Register<AdvertisementDetailViewModelReady>(this, DetailViewModelReadyHandler);
SelectedItemChangedCommand =
new RelayCommand<RoutedPropertyChangedEventArgs<object>>(SelectedItemChangedCommandHandler);
Messenger.Default.Send(new AdvertisementCollectionReadyMessage() {AdvertisementList = Advertisements});
}
public NewspaperItemViewModel(INewspaperAdRepository adRepository)
{
_adRepository = adRepository;
_advertisements = new ObservableCollection<AdvertisementItemViewModel>();
_advertisements.CollectionChanged += Advertisements_CollectionChanged;
}
private NewspaperItemViewModel GetValidNewspaperItemViewModel(Newspaper paper = null,
INewspaperAdRepository adRepository = null)
{
var model = paper ?? new Newspaper() {Name = "<New Newspaper>"};
var repo = adRepository ?? Substitute.For<INewspaperAdRepository>();
return new NewspaperItemViewModel(repo) {Model = model};
}
private AdvertisementItemViewModel GetValidAdvertisementItemViewModel(Advertisement ad = null,
INewspaperAdRepository adRepository = null)
{
var model = ad ?? new Advertisement {Name = "<New Advertisement>", Text = "<New Advertisemnet body text."};
var repo = adRepository ?? Substitute.For<INewspaperAdRepository>();
var vm = new AdvertisementItemViewModel(repo) {Model = model};
return vm;
}
