static void Main(string[] args)
{
var books = BooksRepository.GetBooks();
var selbooks = (from b in books
where b.Price > 500
orderby b.Price descending
select new { Title = b.Title, Price = b.Price * 1.18 }
).Take(3);
foreach (var book in selbooks)
{
Console.WriteLine("{0} {1}", book.Title, book.Price);
}
var onebook = (from b in books
where b.Id == 100
select b
).FirstOrDefault();
if (onebook != null)
{
Console.WriteLine(onebook.Title);
}
}
static void Main(string[] args)
{
var books = BooksRepository.GetBooks();
var selbooks = books.Where(b => b.Price > 400)
.OrderByDescending(b => b.Price)
.Select(b => new { Title = b.Title, Price = b.Price * 1.18 })
.Skip(2)
.Take(2);
//foreach (var book in selbooks)
// Console.WriteLine("{0} {1}", book.Title, book.Price);
var maxprice = books.Max(b => b.Price);
var costlybooks = books.Where(b => b.Price == maxprice);
//foreach (var book in costlybooks)
// Console.WriteLine("{0} {1}", book.Title, book.Price);
var mybooks = books.Where(IsCostlyBook).Take(2);
//foreach (var book in mybooks)
// Console.WriteLine("\n{0} {1}\n", book.Title, book.Price);
var allbooks = books.Where(IsCostlyBook).ToList();
var onebook = books.Where(b => b.Id == 100).FirstOrDefault();
if (onebook != null)
{
Console.WriteLine(onebook.Title);
}
}