void CurrentAlbumViewModel_AlbumUpdated(object sender, AlbumEventArgs e)
{
if (!e.IsNew)
{
AlbumViewModel albumVm = _albumVMs.Where(item => item.AlbumId == e.Album.AlbumId)
.FirstOrDefault();
if (albumVm != null)
{
albumVm.AlbumId = e.Album.AlbumId; albumVm.AlbumNumber = e.Album.AlbumNumber;
albumVm.Title = e.Album.Title; albumVm.Artist = e.Album.Artist;
albumVm.Genre = GetGenre(e.Album.Genre); albumVm.Image = e.Album.Image;
albumVm.Price = e.Album.Price; albumVm.StockAmount = e.Album.StockAmount;
}
}
else
{
AlbumViewModel albumVm = new AlbumViewModel {
AlbumId = e.Album.AlbumId,
AlbumNumber = e.Album.AlbumNumber, Artist = e.Album.Artist,
Genre = GetGenre(e.Album.Genre), Image = e.Album.Image,
Price = e.Album.Price, StockAmount = e.Album.StockAmount,
Title = e.Album.Title
};
AlbumVMs.Add(albumVm);
}
CurrentAlbumViewModel = null;
}
void OnAddAlbumCommand(object obj)
{
Album album = new Album();
CurrentAlbumViewModel = new EditAlbumViewModel(_serviceFactory, album);
CurrentAlbumViewModel.AlbumUpdated += CurrentAlbumViewModel_AlbumUpdated;
CurrentAlbumViewModel.CancelEditAlbum += CurrentAlbumViewModel_CancelEditAlbum;
}
void OnEditAlbumCommand(AlbumViewModel albumVM)
{
if (albumVM != null)
{
Album album = new Album {
AlbumId = albumVM.AlbumId,
AlbumNumber = albumVM.AlbumNumber, Artist = albumVM.Artist,
Genre = GetGenreCode(albumVM.Genre), Image = albumVM.Image,
Price = albumVM.Price, StockAmount = albumVM.StockAmount,
Title = albumVM.Title
};
CurrentAlbumViewModel = new EditAlbumViewModel(_serviceFactory, album);
CurrentAlbumViewModel.AlbumUpdated += CurrentAlbumViewModel_AlbumUpdated;
CurrentAlbumViewModel.CancelEditAlbum += CurrentAlbumViewModel_CancelEditAlbum;
}
}
void CurrentAlbumViewModel_CancelEditAlbum(object sender, EventArgs e)
{
CurrentAlbumViewModel = null;
}
