public ArtistAdministrationVM(IAdministrationServices services, IIOService ioService)
{
this.administrationService = services;
this.ioService = ioService;
Artists = new ObservableCollection<ArtistVM>();
AddNewArtistCommand = new RelayCommand(s => {
CurrentArtist = new ArtistVM(new Artist(),administrationService, ioService);
Artists.Add(CurrentArtist);
RaisePropertyChangedEvent(nameof(CurrentArtist));
RaisePropertyChangedEvent(nameof(Artists));
});
AppMessages.ArtistChanged.Register(this, (type) =>
{
if(type == AppMessages.ChangeType.Remove)
{
LoadArtists();
}
RaisePropertyChangedEvent(nameof(CurrentArtist));
RaisePropertyChangedEvent(nameof(Artists));
});
AppMessages.CatagoryChanged.Register(this, (type) =>
{
this.LoadItems();
RaisePropertyChangedEvent(nameof(Artists));
RaisePropertyChangedEvent(nameof(Catagory));
});
LoadArtists();
}
public ArtistAdministrationVM(IAdministrationServices services, IIOService ioService)
{
this.administrationService = services;
this.ioService = ioService;
Artists = new ObservableCollection <ArtistVM>();
AddNewArtistCommand = new RelayCommand(s => {
CurrentArtist = new ArtistVM(new Artist(), administrationService, ioService);
Artists.Add(CurrentArtist);
RaisePropertyChangedEvent(nameof(CurrentArtist));
RaisePropertyChangedEvent(nameof(Artists));
});
AppMessages.ArtistChanged.Register(this, (type) =>
{
if (type == AppMessages.ChangeType.Remove)
{
LoadArtists();
}
RaisePropertyChangedEvent(nameof(CurrentArtist));
RaisePropertyChangedEvent(nameof(Artists));
});
AppMessages.CatagoryChanged.Register(this, (type) =>
{
this.LoadItems();
RaisePropertyChangedEvent(nameof(Artists));
RaisePropertyChangedEvent(nameof(Catagory));
});
LoadArtists();
}
private void LoadArtists()
{
Artists.Clear();
IList <Artist> artists = administrationService.GetArtists();
foreach (Artist artist in artists)
{
Artists.Add(new ArtistVM(artist, this.administrationService, ioService));
}
CurrentArtist = Artists.First();
var view = CollectionViewSource.GetDefaultView(Artists);
view.GroupDescriptions.Clear();
view.GroupDescriptions.Add(new PropertyGroupDescription("Catagory.Name"));
}
private void LoadArtists()
{
Artists.Clear();
IList<Artist> artists = administrationService.GetArtists();
foreach (Artist artist in artists)
{
Artists.Add(new ArtistVM(artist, this.administrationService, ioService));
}
CurrentArtist = Artists.First();
var view = CollectionViewSource.GetDefaultView(Artists);
view.GroupDescriptions.Clear();
view.GroupDescriptions.Add(new PropertyGroupDescription("Catagory.Name"));
}
