private void AddBook(BookAmount bookAmount)
{
if (bookAmount == null)
{
return;
}
var orderedBook = Order.OrderedBooks.FirstOrDefault(ob => ob.BookId == bookAmount.BookId);
if (orderedBook == null)
{
orderedBook = new OrderedBook
{
Amount = 1,
Book = bookAmount.Book,
BookId = bookAmount.BookId,
Order = Order,
OrderId = Order.Id,
Price = bookAmount.Book.Price
};
Order.OrderedBooks.Add(orderedBook);
}
}
private void Search()
{
using (StartOperation())
{
if (ISBN.IsNullOrEmpty() && SearchString.IsNullOrEmpty())
{
Amounts = new BookAmount[] { };
return;
}
var query = RepositoryProvider.GetRepository<BookAmount>()
.GetAll(ba => ba.Book.Writers)
.Where(ba => ba.BranchId == Employee.BranchId);
if (!ISBN.IsNullOrEmpty())
{
query = query.Where(ba => ba.Book.ISBN.Contains(ISBN));
}
else if (!SearchString.IsNullOrEmpty())
{
query = query.Where(ba => ba.Book.Title.Contains(SearchString) ||
ba.Book.Writers.Any(w => w.LastName.Contains(SearchString)));
}
Amounts = query.ToList();
}
}
