private void CalculateDayPriceChangeDifference()
{
List<DayPrice> dayChangeRelativeCollection = new List<DayPrice>();
foreach (DayPrice dayPrice in DayChangeCollection)
{
DayPrice indexDayPrice = (from index in IndexChangeCollection where index.DayPriceDate == dayPrice.DayPriceDate select index).FirstOrDefault();
// Calculate change relative to market index
DayPrice dayPriceChangeRelative = new DayPrice();
dayPriceChangeRelative.DayPriceDate = dayPrice.DayPriceDate;
if (indexDayPrice!=null) dayPriceChangeRelative.DayPriceClose = dayPrice.DayPriceClose - indexDayPrice.DayPriceClose;
dayChangeRelativeCollection.Add(dayPriceChangeRelative);
}
DayChangeDifferenceCollection = new ObservableCollection<DayPrice>(dayChangeRelativeCollection);
ChangeCalculationIsBusy = false;
}
private void CalculateIndexChange(string indexName, List<DayPrice> indexCollection)
{
List<DayPrice> dayChangeCollection = new List<DayPrice>();
DayPrice previous = null;
foreach (DayPrice dayPrice in indexCollection)
{
if (previous != null)
{
// Calculate percentage change from previous day
DayPrice dayPriceChange = new DayPrice();
dayPriceChange.DayPriceDate = dayPrice.DayPriceDate;
//if (previous.DayPriceOpen > 0) dayPriceChange.DayPriceOpen = ((dayPrice.DayPriceOpen - previous.DayPriceOpen) / previous.DayPriceOpen) * 100.0M;
//if (previous.DayPriceHigh > 0) dayPriceChange.DayPriceHigh = ((dayPrice.DayPriceHigh - previous.DayPriceHigh) / previous.DayPriceHigh) * 100.0M;
//if (previous.DayPriceLow > 0) dayPriceChange.DayPriceLow = ((dayPrice.DayPriceLow - previous.DayPriceLow) / previous.DayPriceLow) * 100.0M;
if (previous.DayPriceClose > 0) dayPriceChange.DayPriceClose = ((dayPrice.DayPriceClose - previous.DayPriceClose) / previous.DayPriceClose) * 100.0M;
//if (previous.DayPriceAdjustedClose > 0) dayPriceChange.DayPriceAdjustedClose = ((dayPrice.DayPriceAdjustedClose - previous.DayPriceAdjustedClose) / previous.DayPriceAdjustedClose) * 100.0M;
//if (previous.DayPriceVolume > 0) dayPriceChange.VolumeChange = ((double)((dayPrice.DayPriceVolume - previous.DayPriceVolume) / previous.DayPriceVolume)) * 100.0;
dayChangeCollection.Add(dayPriceChange);
}
previous = dayPrice;
}
_IndexChangeCollectionDictionary.Add(indexName, new ObservableCollection<DayPrice>(dayChangeCollection));
}
private bool FilterDayPriceSet(DayPrice entity)
{
return (entity.SymbolName == this.SymbolName);
}
private void DetachDayPriceSet(DayPrice entity)
{
entity.Symbol = null;
}
private void AttachDayPriceSet(DayPrice entity)
{
entity.Symbol = this;
}
/// <summary>
/// Create a new DayPrice object.
/// </summary>
/// <param name="dayPriceId">Initial value of the DayPriceId property.</param>
/// <param name="symbolName">Initial value of the SymbolName property.</param>
/// <param name="dayPriceDate">Initial value of the DayPriceDate property.</param>
/// <param name="dayPriceOpen">Initial value of the DayPriceOpen property.</param>
/// <param name="dayPriceHigh">Initial value of the DayPriceHigh property.</param>
/// <param name="dayPriceLow">Initial value of the DayPriceLow property.</param>
/// <param name="dayPriceClose">Initial value of the DayPriceClose property.</param>
/// <param name="dayPriceAdjustedClose">Initial value of the DayPriceAdjustedClose property.</param>
/// <param name="dayPriceVolume">Initial value of the DayPriceVolume property.</param>
public static DayPrice CreateDayPrice(global::System.Guid dayPriceId, global::System.String symbolName, global::System.DateTime dayPriceDate, global::System.Decimal dayPriceOpen, global::System.Decimal dayPriceHigh, global::System.Decimal dayPriceLow, global::System.Decimal dayPriceClose, global::System.Decimal dayPriceAdjustedClose, global::System.Int64 dayPriceVolume)
{
DayPrice dayPrice = new DayPrice();
dayPrice.DayPriceId = dayPriceId;
dayPrice.SymbolName = symbolName;
dayPrice.DayPriceDate = dayPriceDate;
dayPrice.DayPriceOpen = dayPriceOpen;
dayPrice.DayPriceHigh = dayPriceHigh;
dayPrice.DayPriceLow = dayPriceLow;
dayPrice.DayPriceClose = dayPriceClose;
dayPrice.DayPriceAdjustedClose = dayPriceAdjustedClose;
dayPrice.DayPriceVolume = dayPriceVolume;
return dayPrice;
}
/// <summary>
/// Deprecated Method for adding a new object to the DayPriceSet EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToDayPriceSet(DayPrice dayPrice)
{
base.AddObject("DayPriceSet", dayPrice);
}