// If your activity returns a value, derive from CodeActivity<TResult>
// and return the value from the Execute method.
protected override void Execute(CodeActivityContext context)
{
string strSymbol = this.MySymbol.Get(context);
string strConn = this.MyConnString.Get(context);
using (StockDBDataContext dbContext = new StockDBDataContext(strConn))
{
StockPick lastPick = (from a in dbContext.StockPicks
where a.Symbol == strSymbol
&& a.PickType == 2
orderby a.PickDate descending
select a).FirstOrDefault();
DateTime lastDtPick = DateTime.Now.AddYears(-20);
if (lastPick != null)
{
lastDtPick = lastPick.PickDate;
}
List<StockPeak> lstPeaks = (from a in dbContext.StockPeaks
where a.Symbol == strSymbol
&& a.TimeFrame == 1
&& a.PeakDate >= lastDtPick.AddMonths(-6)
&& a.PeakType >0
orderby a.PeakDate
select a).ToList();
List<StockQuote> lstQuote = (from a in dbContext.StockQuotes
where a.Symbol == strSymbol
&& a.TimeFrame == 1
&& a.QuoteDate >= lastDtPick
orderby a.QuoteDate
select a).ToList();
string orgPickKey = "";
foreach (StockQuote sq in lstQuote)
{
List<StockPeak> lstRcntPk = (from p in lstPeaks
where p.PeakDate <= sq.QuoteDate
&& p.PeakDate >= sq.QuoteDate.AddMonths(-6)
&& p.PeakType >0
orderby p.PeakDate descending
select p).ToList();
StockQuote prevQuote = (from q in lstQuote
where q.QuoteDate < sq.QuoteDate
orderby q.QuoteDate descending
select q).FirstOrDefault();
if (prevQuote != null)
{
decimal maxPeak = 0;
foreach (StockPeak sPeak in lstRcntPk)
{
StockQuote pQuote = (from q in lstQuote
where q.TimeFrame == sPeak.TimeFrame
&& q.QuoteDate == sPeak.PeakDate
select q).FirstOrDefault();
if (pQuote != null)
{
if (pQuote.HighValue > maxPeak)
maxPeak = pQuote.HighValue;
}
}
if (prevQuote.CloseValue < maxPeak && sq.CloseValue > maxPeak)
{
string pickKey = string.Format("{0}_{1:yyyy-MM-dd}_2", sq.Symbol,sq.QuoteDate );
if (pickKey != orgPickKey)
{
int existFlag = (from p in dbContext.StockPicks
where p.PickKey == pickKey
select p.PickKey).Count();
if (existFlag <= 0)
{
StockPick sp = new StockPick();
sp.PickDate = sq.QuoteDate;
sp.PickType = 2;
sp.Symbol = sq.Symbol;
sp.PickKey = pickKey;
dbContext.StockPicks.InsertOnSubmit(sp);
dbContext.SubmitChanges();
}
//Console.WriteLine(string.Format("Pick {0:yyyy-MM-dd}", sq.QuoteDate));
orgPickKey = pickKey;
}
}
}
}
}
}
// If your activity returns a value, derive from CodeActivity<TResult>
// and return the value from the Execute method.
protected override void Execute(CodeActivityContext context)
{
string strSymbol = this.MySymbol.Get(context);
string strConn = this.MyConnString.Get(context);
using (StockDBDataContext dbContext = new StockDBDataContext(strConn))
{
StockPick lastPick = (from a in dbContext.StockPicks
where a.Symbol == strSymbol
&& a.PickType == 3
orderby a.PickDate descending
select a).FirstOrDefault();
DateTime lastDtPick = DateTime.Now.AddYears(-20);
if (lastPick != null)
{
lastDtPick = lastPick.PickDate;
}
List<StockQuote> lstQuote = (from a in dbContext.StockQuotes
where a.Symbol == strSymbol
&& a.TimeFrame == 2
&& a.QuoteDate >= lastDtPick
orderby a.QuoteDate
select a).ToList();
int fallWeeks = 0;
StockQuote prevQuote = null;
int pastWeeks = 0;
bool startChecking = false;
foreach (StockQuote quote in lstQuote)
{
if (quote.CloseValue < quote.OpenValue)
fallWeeks++;
else
fallWeeks = 0;
if (fallWeeks >= 4)
{
pastWeeks = 0;
startChecking = true;
}
if (pastWeeks <= 8 && startChecking)
{
pastWeeks++;
}
else
{
startChecking = false;
}
if (startChecking)
{
if (quote.CloseValue > quote.OpenValue)
{
string pickKey = string.Format("{0}_{1:yyyy-MM-dd}", quote.Symbol,
quote.QuoteDate);
if (quote.CloseValue > prevQuote.HighValue)
{
StockPick sp = new StockPick();
sp.PickDate = quote.QuoteDate;
sp.PickType = 3;
sp.Symbol = quote.Symbol;
sp.PickKey = pickKey;
dbContext.StockPicks.InsertOnSubmit(sp);
dbContext.SubmitChanges();
startChecking = false;
}
}
else
prevQuote = quote;
}
}
}
}
// If your activity returns a value, derive from CodeActivity<TResult>
// and return the value from the Execute method.
protected override void Execute(CodeActivityContext context)
{
string strSymbol = this.MySymbol.Get(context);
string strConn = this.MyConnString.Get(context);
using (StockDBDataContext dbContext = new StockDBDataContext(strConn))
{
StockPick lastPick = (from a in dbContext.StockPicks
where a.Symbol == strSymbol
&& a.PickType == 1
orderby a.PickDate descending
select a).FirstOrDefault();
DateTime lastDtPick = DateTime.Now.AddYears(-20);
if (lastPick != null)
{
lastDtPick = lastPick.PickDate;
}
List<StockPeak> lstPeaks = (from a in dbContext.StockPeaks
where a.Symbol == strSymbol
&& a.TimeFrame == 1
&& a.PeakDate >= lastDtPick.AddMonths(-6)
orderby a.PeakDate
select a).ToList();
List<StockQuote> lstQuote = (from a in dbContext.StockQuotes
where a.Symbol == strSymbol
&& a.TimeFrame == 1
&& a.QuoteDate >= lastDtPick
orderby a.QuoteDate
select a).ToList();
string orgPickKey = "";
foreach (StockQuote sq in lstQuote)
{
List<StockPeak> lstRcntPk = (from p in lstPeaks
where p.PeakDate <= sq.QuoteDate
&& p.PeakDate >= sq.QuoteDate.AddDays(-45)
orderby p.PeakDate descending
select p).ToList();
if (lstRcntPk.Count >= 3)
{
if (lstRcntPk[0].PeakType < 0)
{
decimal p1 = (from q in lstQuote
where q.QuoteDate == lstRcntPk[0].PeakDate
select q.LowValue).FirstOrDefault();
decimal p2 = 0;
decimal p3 = 0;
for (int i = 1; i < lstRcntPk.Count; i++)
{
if (lstRcntPk[i].PeakType < 0 && p3==0)
{
p3 = (from q in lstQuote
where q.QuoteDate == lstRcntPk[i].PeakDate
select q.LowValue).FirstOrDefault();
}
if (lstRcntPk[i].PeakType >0 && p2 == 0)
{
p2 = (from q in lstQuote
where q.QuoteDate == lstRcntPk[i].PeakDate
select q.HighValue).FirstOrDefault();
}
if (p2 != 0 && p3 != 0)
break;
}
if (p2!=0 && p3 !=0)
{
if (p1 <= p3 && sq.CloseValue > p2)
{
string pickKey = string.Format("{0}_{1:yyyy-MM-dd}_{2:yyyy-MM-dd}", sq.Symbol,
lstRcntPk[0].PeakDate, lstRcntPk[1].PeakDate);
if (pickKey != orgPickKey)
{
int existFlag = (from p in dbContext.StockPicks
where p.PickKey == pickKey
select p.PickKey).Count();
if (existFlag <= 0)
{
StockPick sp = new StockPick();
sp.PickDate = sq.QuoteDate;
sp.PickType = 1;
sp.Symbol = sq.Symbol;
sp.PickKey = pickKey;
dbContext.StockPicks.InsertOnSubmit(sp);
dbContext.SubmitChanges();
}
//Console.WriteLine(string.Format("Pick {0:yyyy-MM-dd}", sq.QuoteDate));
orgPickKey = pickKey;
}
}
}
}
}
}
}
}
private void detach_StockPicks(StockPick entity)
{
this.SendPropertyChanging();
entity.StockSymbol = null;
}
partial void DeleteStockPick(StockPick instance);
partial void UpdateStockPick(StockPick instance);
partial void InsertStockPick(StockPick instance);
