public void Update(BorrowDTO recDTO)
{
Borrow borrow = _borrowRepository.Find(recDTO.BookID, recDTO.StudentID);
if (borrow == null)
{
throw new DataException(string.Format(ValidationConstants.SDataNotFoundWithValue, "Borrow", string.Format("book: {0} student: {1}", recDTO.BookID, recDTO.StudentID)));
}
borrow = BorrowMapper.Map(recDTO);
_borrowRepository.Update(borrow);
}
public void Add(BorrowDTO recDTO)
{
if (_borrowRepository.isBookAvaliable(recDTO.BookID))
{
Borrow Borrow = BorrowMapper.Map(recDTO);
_borrowRepository.Add(Borrow);
}
else
{
throw new DataException("This Book is already borrowed");
}
}
public BorrowDTO Find(int bookID, int studentID)
{
Borrow borrow = _borrowRepository.Find(bookID, studentID);
if (borrow == null)
{
return(null);
}
BorrowDTO recDTO = BorrowMapper.Map(borrow);
return(recDTO);
}
public List <BorrowDTO> FindBorrows(BorrowFindCriteria criteria)
{
if (criteria == null)
{
throw new ArgumentNullException("criteria");
}
var Borrows = _borrowRepository.FindByCriteria(criteria);
List <BorrowDTO> result = new List <BorrowDTO>();
foreach (var Borrow in Borrows)
{
result.Add(BorrowMapper.Map(Borrow));
}
return(result);
}