public Book.info.Books Update(Book.info.Books update)
{
var query = Book.SingleOrDefault(r => r.Id == update.Id);
if (update != null)
{
query.Id = update.Id;
query.Name = update.Name;
query.Price = update.Price;
query.Author = update.Author;
}
return(query);
}
public Book.info.Books Add(Book.info.Books added)
{
Book.Add(added);
added.Id = Book.Max(r => r.Id) + 1;
return(added);
}