public List <TickerEntity> GetWeeklyTickerListFromDayList(List <TickerEntity> dayTickerList)
{
List <TickerEntity> weeklyTickerList = new List <TickerEntity>();
Dictionary <int, List <TickerEntity> > tickerDict = new Dictionary <int, List <TickerEntity> >();
foreach (TickerEntity ticker in dayTickerList)
{
int beginOfWeek = DateHelper.BeginOfWeek(ticker.P);
if (!tickerDict.ContainsKey(beginOfWeek))
{
tickerDict.Add(beginOfWeek, new List <TickerEntity>());
}
tickerDict[beginOfWeek].Add(ticker);
}
foreach (var item in tickerDict)
{
TickerEntity weeklyTicker = this.GetWeeklyTickerFromDayList(item.Key, item.Value);
if (weeklyTicker != null)
{
weeklyTickerList.Add(weeklyTicker);
}
}
return(weeklyTickerList);
}
public void TestEndOfWeek()
{
int period = 19980401;
Console.WriteLine("friday: " + DateHelper.BeginOfWeek(period) + " " + DateHelper.ToDate(period).ToLongDateString());
}