public static bool changeToBorrowed(int code, int status)
{
Lendings lending = DalLending.checkLending(code);
return DalBook.changeStatus(lending.IdBook, status);
}
public static bool changeToFree(int code)
{
Lendings lending = DalLending.checkLending(code);
return DalBook.changeStatus(lending.IdBook, 2);
}
public static bool changeStatus(int code)
{
int status;
Lendings lending = DalLending.checkLending(code);
BooksInLibrary book = DalLending.lendingBook(lending.IdBook);
if (book.IdStatus == 3)
status = 1;
else
status = 2;
return DalBook.changeStatus(lending.IdBook, status);
}
public static bool updateStatusEveryDay()
{
DateTime dateTime = DateTime.Now;
BooksInLibrary[] catchBooksArray = DalBook.getAllCatchBooks();//all catch books
foreach (var catchBook in catchBooksArray)
{
int days = DalLending.getStartLending(catchBook.IdBook);
if (days != -1)
{
if (DateTime.Now.Day - days > 2)
{
if (!DalBook.changeStatus(catchBook.IdBook, 2))//change status to free
return false;
}
}
else
{
return false;
}
}
return true;
}
public static bool changeBookStatuse(int idBook, int idStatus)
{
return DalBook.changeStatus(idBook, idStatus);
}