protected override void Execute(CodeActivityContext context)
{
string symbol = context.GetValue(this.MySymbol);
string strConn = this.MyConnString.Get(context);
using (StockDBDataContext dbContext = new StockDBDataContext(strConn))
{
TradingGame_StockPerformance tspLatest = (from tsp in dbContext.TradingGame_StockPerformances
where tsp.Symbol == symbol
orderby tsp.StartDate descending
select tsp).FirstOrDefault();
DateTime dtStartDate = new DateTime(1990, 1, 1);
DateTime dtEndDate = DateTime.Now.AddMonths(-14);
if (tspLatest != null)
{
dtStartDate = tspLatest.StartDate.AddMonths(1);
}
else
{
DateTime? dbStartTime = (from s in dbContext.StockSymbols
where s.Symbol == symbol
select s.StartDate).FirstOrDefault();
if (dbStartTime.HasValue == false)
dtStartDate = DateTime.Now.AddYears(1);
}
while (dtStartDate < dtEndDate)
{
TradingGame_StockPerformance objSP = new TradingGame_StockPerformance();
//Get Quote of Strat Date
StockQuote quote = (from q in dbContext.StockQuotes
where q.Symbol == symbol && q.TimeFrame == (short)TimeFrame.Day
&& q.QuoteDate >= dtStartDate && q.QuoteDate <= dtStartDate.AddDays(14)
orderby q.QuoteDate
select q).FirstOrDefault();
if (quote != null)
{
objSP.Symbol = quote.Symbol;
objSP.StartDate = quote.QuoteDate;
//Get Performance of 3 Month
StockQuote quote_3M = (from q in dbContext.StockQuotes
where q.Symbol == symbol && q.TimeFrame == (short)TimeFrame.Day
&& q.QuoteDate >= dtStartDate.AddMonths(3) && q.QuoteDate <= dtStartDate.AddMonths(3).AddDays(14)
orderby q.QuoteDate
select q).FirstOrDefault();
if (quote_3M != null)
{
objSP.ThreeMonth = (double)(quote_3M.CloseValue / quote.CloseValue);
}
//Get Performance of 6 Month
StockQuote quote_6M = (from q in dbContext.StockQuotes
where q.Symbol == symbol && q.TimeFrame == (short)TimeFrame.Day
&& q.QuoteDate >= dtStartDate.AddMonths(6) && q.QuoteDate <= dtStartDate.AddMonths(6).AddDays(14)
orderby q.QuoteDate
select q).FirstOrDefault();
if (quote_6M != null)
{
objSP.SixMonth = (double)(quote_6M.CloseValue / quote.CloseValue);
}
//Get Performance of 12 Month
StockQuote quote_12M = (from q in dbContext.StockQuotes
where q.Symbol == symbol && q.TimeFrame == (short)TimeFrame.Day
&& q.QuoteDate >= dtStartDate.AddMonths(12) && q.QuoteDate <= dtStartDate.AddMonths(12).AddDays(14)
orderby q.QuoteDate
select q).FirstOrDefault();
if (quote_12M != null)
{
objSP.TwelveMonth = (double)(quote_12M.CloseValue / quote.CloseValue);
}
//Insert Performance Date
if (objSP.Symbol.Length > 0)
{
dbContext.TradingGame_StockPerformances.InsertOnSubmit(objSP);
dbContext.SubmitChanges();
}
}
if (dtStartDate.Month == 12)
{
dtStartDate = new DateTime(dtStartDate.Year + 1, 1, 1);
}
else
{
dtStartDate = new DateTime(dtStartDate.Year, dtStartDate.Month + 1, 1);
}
}
}
}
partial void DeleteTradingGame_StockPerformance(TradingGame_StockPerformance instance);
private void detach_TradingGame_StockPerformances(TradingGame_StockPerformance entity)
{
this.SendPropertyChanging();
entity.StockSymbol = null;
}
partial void InsertTradingGame_StockPerformance(TradingGame_StockPerformance instance);
