/// <summary>
/// OnBuyEvent
/// </summary>
/// <param name="eventArgs">eventArgs</param>
public void OnBuyEvent(object sender, BuyEventArgs eventArgs)
{
var totalValue = eventArgs.Shares * eventArgs.MarketData.Close;
if (totalValue >= Cash)
{
eventArgs.Cancel = true;
return;
}
else if (eventArgs.Cancel)
{
return;
}
if (PositionData.Add(eventArgs))
{
NumberOfTrades++;
Cash -= totalValue;
}
else
{
eventArgs.Cancel = true;
}
}
/// <summary>
/// PositionData Copy Constructor
/// </summary>
/// <param name="positionData">Position Data</param>
public PositionData(PositionData positionData)
: this()
{
foreach (var position in positionData)
{
this.AddPosition(new Position(position));
}
}
/// <summary>
/// OnSellEvent
/// </summary>
/// <param name="eventArgs">eventArgs</param>
public void OnSellEvent(object sender, SellEventArgs eventArgs)
{
if (eventArgs.Shares <= 0)
{
eventArgs.Cancel = true;
return;
}
// adding to cash is predicated on safe removal; this really means you
// can't sell more than you have.
if (PositionData.Remove(eventArgs))
{
Cash += eventArgs.Price * eventArgs.Shares;
NumberOfTrades++;
}
else
{
eventArgs.Cancel = true;
}
}
