public static void UpdateBook(Book book)
{
DataLayer.Book dbBook= new DataLayer.Book();
dbBook.Name = book.Name;
dbBook.Author = book.Author;
dbBook.Quantity = book.Quantity;
DataLayer.BookDbOperation.UpdateBook(dbBook);
}
public static void Add(Book book)
{
DataLayer.Book dbBook = new DataLayer.Book();
dbBook.Name = book.Name;
dbBook.Author = book.Author;
dbBook.Quantity = book.Quantity;
BookDbOperation.Add(dbBook);
}