public void Sell(Player player, int numberOfShares)
{
// check if the player owns stock in this player
var asset = this.Portfolio.Where (a => a.Player.Id == player.Id).FirstOrDefault();
if (asset == null) {
throw new ArgumentException ("You do not own shares in this player");
}
if (asset.NumberOfShares < numberOfShares) {
throw new ArgumentException ("You do not own enough shares of this player.");
}
}
public void Buy(Player player, int numberOfShares)
{
// calculate the cost to make this buy
var cost = player.StockValue * numberOfShares;
// check if the trader has enough money
if (this.NetWorth < cost) {
throw new ArgumentException ("You do not have enough money to make this Buy");
}
// deduct the cost from the traders networth
this.NetWorth -= cost;
// add the asset to the traders portfolio
var asset = new Asset (player, numberOfShares);
this.Portfolio.Add (asset);
}
public static void Main(string[] args)
{
// create new player
var nbarger = new Player ();
nbarger.FirstName = "Nicholas";
nbarger.MiddleName = "Clark";
nbarger.LastName = "Barger";
nbarger.DateOfBirth = DateTime.Parse ("02/12/1982");
// set sport(s)
var sport = new Sport (Sport.List.Football);
nbarger.Sports.Add (sport);
// begin ipo
var amountOfShares = 10000;
var pricePerShare = 25.00;
nbarger.InitiatePublicOffering (amountOfShares, pricePerShare);
// start trading
StartTrading ();
}