public string UpdateBookReader(String readerID, DateTime dateTime)
{
BookReaderGateway aBookReaderGateway = new BookReaderGateway();
if (aBookReaderGateway.UpdateBookReader(readerID) && aRequestGateway.UpdateTakeDate(dateTime, readerID) && aRequestGateway.UpdateReaderTakeBook(readerID, dateTime))
{
return("Book reader list updated");
}
return("Book reader list update failed");
}
public bool ReturnThisBook(string bookID, string readerID)
{
BookGateway aBookGateway = new BookGateway();
BookReaderGateway aBookReaderGateway = new BookReaderGateway();
RequestGateway aRequestGateway = new RequestGateway();
if (aBookGateway.UpdateReturnBookQuantity(bookID) && aBookReaderGateway.UpdateBookReaderTakenBook(readerID) &&
aRequestGateway.ReturnBook(bookID) && aRequestGateway.UpdateReturnDate(readerID))
{
return(true);
}
return(false);
}
