public Order SaveOrder(int branchId, int customerId, int employeeId, List<OrderedBookDescription> orderedBooks)
{
var order = new Order
{
Customer = RepositoryProvider.GetRepository<Customer>().Find(customerId),
EmployeeId = employeeId,
Date = DateTime.Now,
OrderedBooks = new List<OrderedBook>(orderedBooks.Count)
};
var bookAmountRepository = RepositoryProvider.GetRepository<BookAmount>();
foreach (var orderedBook in orderedBooks)
{
var bookAmount = bookAmountRepository.GetAll(ba => ba.Book)
.Where(ba => ba.BookId == orderedBook.BookId)
.First(ba => ba.BranchId == branchId);
bookAmount.Amount -= orderedBook.Amount;
order.OrderedBooks.Add(new OrderedBook
{
BookId = bookAmount.Book.Id,
Price = bookAmount.Book.Price,
Amount = orderedBook.Amount
});
}
RepositoryProvider.GetRepository<Order>().Add(order);
RepositoryProvider.SaveChanges();
return order;
}
public void SaveOrder(Order order, int branchId)
{
var bookAmountRepository = RepositoryProvider.GetRepository<BookAmount>();
foreach (var orderedBook in order.OrderedBooks)
{
var bookAmount = bookAmountRepository.GetAll()
.Where(ba => ba.BookId == orderedBook.BookId)
.First(ba => ba.BranchId == branchId);
bookAmount.Amount -= orderedBook.Amount;
}
RepositoryProvider.GetRepository<Order>().Add(order);
RepositoryProvider.SaveChanges();
}
public string ValidateOrder(Order order, int branchId)
{
var bookAmountRepository = RepositoryProvider.GetRepository<BookAmount>();
foreach (var orderedBook in order.OrderedBooks)
{
var bookAmount = bookAmountRepository.GetAll()
.Where(ba => ba.BookId == orderedBook.BookId)
.First(ba => ba.BranchId == branchId);
if (orderedBook.Amount > bookAmount.Amount)
{
return "Max amount for '{0}' is {1}".FormatWith(orderedBook.Book.Title, bookAmount.Amount);
}
}
return null;
}
public void Initialize(Employee employee)
{
using (StartOperation())
{
_employee = employee;
Order = new Order
{
EmployeeId = _employee.Id,
OrderedBooks = new ObservableCollection<OrderedBook>()
};
ReloadCustomers();
ReloadBooks();
}
}
public string ValidateOrder(Order order, int branchId)
{
throw new NotImplementedException();
}
public void SaveOrder(Order order, int branchId)
{
throw new NotImplementedException();
}