public void RegisterBid(Bid bid)
{
if (CorrectBid(bid))
{
_bids.Add(bid);
}
}
private bool CorrectBid(Bid bid)
{
return (bid.Value - CurrentPrice >= Increment) && (DateTime.Now < FinishTime) && (LastBidder != bid.Bidder);
}
private bool IsValidBid(Bid bid)
{
var s = bid.Sale;
return s.IsActive &&
(bid.Value - s.Increment >= s.CurrentPrice) &&
s.Category.Restriction <= GetBuyerIndex(bid.Bidder) &&
(s.LastBid == null || s.LastBid.Bidder != bid.Bidder);
}
static void Main()
{
// Создаем аукцион и регистрируем продавцов и покупателей
var auction = new Auction("test auction");
auction.AddBuyer(new Buyer("blogin1", "Fred", "Durst"));
auction.AddBuyer(new Buyer("blogin2", "Samuel", "Rivers"));
auction.AddBuyer(new Buyer("blogin3", "John", "Otto"));
auction.AddBuyer(new Buyer("blogin4", "Wesley", "Borland"));
auction.AddSeller(new Seller("slogin1", "Sid", "Wilson"));
auction.AddSeller(new Seller("slogin2", "Jonas", "Jordison"));
auction.AddSeller(new Seller("slogin3", "Chris", "Fehn"));
auction.AddSeller(new Seller("slogin4", "James", "Root"));
// Создаем две серии. В примере используется только первая
var series1 = new Series("first series");
var series2 = new Series("second series");
// Добавляем серии в аукцион
auction.AddSeries(series1);
Console.WriteLine("series created:\t" + series1.Name);
auction.AddSeries(series2);
Console.WriteLine("series created:\t" + series2.Name);
Console.WriteLine();
// Создаем лоты
var lot1 = new Lot("first lot", "amazing lot!", null);
var lot2 = new Lot("second lot", "complex lot", null);
var lot3 = new Lot("third lot", "Green Book", null);
var lot4 = new Lot("fourth lot", "Red Book", null);
var lot5 = new Lot("fifth lot", "Black Book", null, lot1, lot2, lot3, lot4);
// Создаем продажу длительностью 5 секунд
var sale1 = new Sale("first sale", lot5, auction.GetSellerByLogin("slogin1"),
100, 1, TimeSpan.FromSeconds(5), new Category("elite"));
// Добавляем продажу
series1.AddSale(sale1);
// Ожидаем, пока продажа закончится и сообщаем об этом
var waitForFinish = new Thread(FinishMessage);
waitForFinish.Start(sale1);
Console.WriteLine("sale created:\t" + sale1.Name +"\tduration (seconds):" + sale1.Duration.TotalSeconds + "\t{series = " + series1.Name+"}");
// Создаем ставки
var bid1 = new Bid(120, auction.GetBuyerByLogin("blogin1"));
var bid12 = new Bid(121, auction.GetBuyerByLogin("blogin1")); //вторая ставка одним покупателем. не должна пройти
var bid2 = new Bid( 125, auction.GetBuyerByLogin("blogin2"));
var bid3 = new Bid( 127, auction.GetBuyerByLogin("blogin1"));
var bid4 = new Bid( 130, auction.GetBuyerByLogin("blogin3"));
var bid5 = new Bid( 131, auction.GetBuyerByLogin("blogin1"));
// Делаем ставки через 0.5 секунды и выводим последнюю принятую ставку
auction.MakeBid(sale1, bid1);
auction.MakeBid(sale1, bid12); // не принимается (последняя ставка остается 120)
Console.WriteLine("sale #" + sale1.Number + "\t\"" + sale1.Name + "\"\tlastbidder:\t" + (sale1.LastBidder==null?"none":sale1.LastBidder.FullName) + "\t val:" + sale1.CurrentPrice);
Thread.Sleep(500);
auction.MakeBid(sale1, bid2);
Console.WriteLine("sale #" + sale1.Number + "\t\"" + sale1.Name + "\"\tlastbidder:\t" + (sale1.LastBidder == null ? "none" : sale1.LastBidder.FullName) + "\t val:" + sale1.CurrentPrice);
Thread.Sleep(500);
auction.MakeBid(sale1, bid3);
Console.WriteLine("sale #" + sale1.Number + "\t\"" + sale1.Name + "\"\tlastbidder:\t" + (sale1.LastBidder == null ? "none" : sale1.LastBidder.FullName) + "\t val:" + sale1.CurrentPrice);
Thread.Sleep(500);
auction.MakeBid(sale1, bid4);
Console.WriteLine("sale #" + sale1.Number + "\t\"" + sale1.Name + "\"\tlastbidder:\t" + (sale1.LastBidder == null ? "none" : sale1.LastBidder.FullName) + "\t val:" + sale1.CurrentPrice);
Thread.Sleep(500);
auction.MakeBid(sale1, bid5);
Console.WriteLine("sale #" + sale1.Number + "\t\"" + sale1.Name + "\"\tlastbidder:\t" + (sale1.LastBidder == null ? "none" : sale1.LastBidder.FullName) + "\t val:" + sale1.CurrentPrice);
Thread.Sleep(500);
Console.ReadKey();
}
protected virtual void OnBidMaked(Bid newBid)
{
EventHandler<ActionEventArgs<Bid>> handler = BidMaked;
if (handler != null) handler(this, new ActionEventArgs<Bid>(newBid));
}
public void MakeBid(Bid bid)
{
if (IsValidBid(bid))
{
_bids.Add(bid);
bid.Sale.LastBid = bid;
OnBidMaked(bid);
}
}
static void Main()
{
var testAuction = new Auction();
testAuction.AddBuyer(new Buyer("blogin1", "Fred", "Durst"));
testAuction.AddBuyer(new Buyer("blogin2", "Samuel", "Rivers"));
testAuction.AddBuyer(new Buyer("blogin3", "John", "Otto"));
testAuction.AddBuyer(new Buyer("blogin4", "Wesley", "Borland"));
testAuction.AddSeller(new Seller("slogin1", "Sid", "Wilson"));
testAuction.AddSeller(new Seller("slogin2", "Jonas", "Jordison"));
testAuction.AddSeller(new Seller("slogin3", "Chris", "Fehn"));
testAuction.AddSeller(new Seller("slogin4", "James", "Root"));
testAuction.AddCategory(new Category("Elite"));
testAuction.AddCategory(new Category("Nom-nom"));
testAuction.AddSeries(new Series("Musical Instruments"));
testAuction.AddSeries(new Series("Fruits"));
var sale1 = new Sale("Hamer Standard guitar USA 1976",
new Lot("Hamer Standard guitar USA 1976", "Super Guitar!", null),
testAuction.Series.FirstOrDefault(s => s.Name == "Musical Instruments"),
testAuction.Sellers.First(s => s.Login == "slogin2"), 101, 3, TimeSpan.FromSeconds(1.1),
testAuction.Categories.FirstOrDefault(c => c.Name == "Elite"));
var sale2 = new Sale("Apple",
new Lot("Green apple", "=^__^=", null),
testAuction.Series.FirstOrDefault(s => s.Name == "Fruits"),
testAuction.Sellers.First(s => s.Login == "slogin1"), 10, 1, TimeSpan.FromSeconds(4),
testAuction.Categories.FirstOrDefault(c => c.Name == "Nom-nom"));
testAuction.AddSale(sale1);
testAuction.AddSale(sale2);
var b1 = new Bid(sale1, 105, testAuction.Buyers.First(b => b.Login == "blogin1"));
var b2 = new Bid(sale1, 110, testAuction.Buyers.First(b => b.Login == "blogin1"));
var b3 = new Bid(sale1, 109, testAuction.Buyers.First(b => b.Login == "blogin2"));
var b4 = new Bid(sale1, 111, testAuction.Buyers.First(b => b.Login == "blogin3"));
var b5 = new Bid(sale1, 113, testAuction.Buyers.First(b => b.Login == "blogin4"));
var b6 = new Bid(sale1, 120, testAuction.Buyers.First(b => b.Login == "blogin2"));
var b7 = new Bid(sale1, 125, testAuction.Buyers.First(b => b.Login == "blogin3"));
var b8 = new Bid(sale1, 150, testAuction.Buyers.First(b => b.Login == "blogin1"));
var b9 = new Bid(sale2, 15, testAuction.Buyers.First(b => b.Login == "blogin1"));
var b10 = new Bid(sale2, 23, testAuction.Buyers.First(b => b.Login == "blogin3"));
var b11 = new Bid(sale2, 29, testAuction.Buyers.First(b => b.Login == "blogin1"));
sale1.BidMaked += ReportBid;
sale2.BidMaked += ReportBid;
testAuction.SaleFinished += ReportSaleFinish;
testAuction.MakeBid(b1);
Thread.Sleep(500);
testAuction.MakeBid(b2); testAuction.MakeBid(b9);
Thread.Sleep(500);
testAuction.MakeBid(b3);
Thread.Sleep(500);
testAuction.MakeBid(b4); testAuction.MakeBid(b10);
Thread.Sleep(500);
testAuction.MakeBid(b5); testAuction.MakeBid(b11);
Thread.Sleep(500);
testAuction.MakeBid(b6);
Thread.Sleep(500);
testAuction.MakeBid(b7);
Thread.Sleep(500);
testAuction.MakeBid(b8);
Thread.Sleep(500);
//active Buyers (50%)
Console.WriteLine("\nActive Buyers:");
var activeBuyers = testAuction.GetActiveBuyers(50);
foreach (var activeBuyer in activeBuyers)
{
Console.WriteLine(activeBuyer.Login);
}
}
public void MakeBid(Sale sale, Bid bid)
{
if (!Sales.Contains(sale)) return;
if (GetUserBids(bid.Bidder).Sum(b=>b.Value) >= sale.Category.Restriction)
{
sale.RegisterBid(bid);
}
}
protected virtual void OnBidMaked(Bid newBid)
{
EventHandler<ActionEventArgs<Bid>> local = BidMaked;
if (local != null)
{
local(this, new ActionEventArgs<Bid>(newBid));
}
}