public static void removeWaitingToBookByIdWaiting(waitingForAbookTable watingToboook) { try { using (BooksLibraryProjectEntities db = new BooksLibraryProjectEntities()) { db.waitingForAbookTable.Remove(watingToboook); } } catch (Exception ex) { // throw ex; } }
public static bool updateWhenBookIsAvailable(waitingForAbookTable userWait) { try { using (BooksLibraryProjectEntities db = new BooksLibraryProjectEntities()) { if (db.waitingForAbookTable.Any(w => w.bookCode == userWait.bookCode && w.userCode == userWait.userCode) == false) { db.waitingForAbookTable.Add(userWait); db.SaveChanges(); } } return(true); } catch (Exception ex) { throw ex; } return(false); }