private void ImportCurrentPrice( DateTime lastTradingDay )
{
Console.WriteLine( " importing current price separately" );
var tradedStock = myTom.GetObjectByKey<TradedStock>( this.Scope().Stock.TradedStock.EntityKey );
// TODO: we need to pass the stock exchange !!
var currentPriceProvider = Interpreter.Context.DatumProviderFactory.Create( DatumLocatorDefinitions.CurrentPrice );
var closePrice = currentPriceProvider.FetchSingle<double>();
// TODO: we cannot really make sure that the price is from this day
var price = new StockPrice( tradedStock, lastTradingDay, null, null, null, closePrice.Value, null );
price.DatumOrigin = myTom.DatumOrigins.GetOrCreate( closePrice.Site.Name );
price.Timestamp = Maui.TypeConverter.DateToString( DateTime.Today ); // TODO: this should be handled by TOM internally
myTom.StockPrices.AddObject( price );
myTom.SaveChanges();
}
/// <summary>
/// Create a new StockPrice object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="timestamp">Initial value of the Timestamp property.</param>
/// <param name="close">Initial value of the Close property.</param>
public static StockPrice CreateStockPrice(global::System.Int64 id, global::System.String timestamp, global::System.Double close)
{
StockPrice stockPrice = new StockPrice();
stockPrice.Id = id;
stockPrice.Timestamp = timestamp;
stockPrice.Close = close;
return stockPrice;
}
/// <summary>
/// Deprecated Method for adding a new object to the StockPrices EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToStockPrices(StockPrice stockPrice)
{
base.AddObject("StockPrices", stockPrice);
}
public static double Yield( this MauiX.ICalc self, StockPrice from, StockPrice to )
{
return ( to.Close - from.Close ) * 100 / from.Close;
}
