public void FindBookNameBLL(int bookId, string bookName, string BookAuthorName, string BookAuthorSurname, DateTime BookDate)
{
bool isDone = dalBook.FindBooksNameDAL(bookId, bookName, BookAuthorName, BookAuthorSurname, BookDate);
if (isDone == true)
{
Console.WriteLine("Książka znaleziona");
}
else
{
Console.WriteLine("Spróbuj ponownie");
}
}