void SetStockChartBindingData(CompanyTradingData ctd)
{
TradingDataViewModel tdvm = null;
if (stockChartBindingData.Count > 0)
{
tdvm = new TradingDataViewModel(stockChartBindingData[stockChartBindingData.Count - 1].TradingData);
}
else
{
tdvm = new TradingDataViewModel();
}
highestPrice = Math.Max(highestPrice, ctd.High);
lowestPrice = Math.Min(lowestPrice, ctd.Low);
tdvm.Volume = Math.Round((ctd.Volume / 1000000), 2);
tdvm.Close = ctd.Close;
tdvm.Low = lowestPrice;
tdvm.High = highestPrice;
tdvm.Price = ctd.Price;
if (stockChartBindingData.Count > 0)
{
stockChartBindingData[stockChartBindingData.Count - 1] = tdvm;
}
else
{
stockChartBindingData.Add(tdvm);
}
}
void UpdateVolumeDynamicsAsyncCompleted(CompanyStockData[] cd)
{
foreach (CompanyStockData companynStockData in cd)
{
try {
if (companynStockData.Data.Length == 0)
{
continue;
}
DateTime current = dates[currentDate];
CompanyTradingData ctd = GetCompanyTradingData(companynStockData.Data[0], current);
CompanyTradingDataViewModel vm = watchLisBindingData.Where(c => c.CompanyName == companynStockData.CompanyName).Select(c => c).FirstOrDefault();
if (vm == null)
{
continue;
}
IList <TradingDataViewModel> volDyn = vm.VolumeDynamics as IList <TradingDataViewModel>;
if (vm.VolumeDynamics == null || ((IList)vm.VolumeDynamics).Count == 0)
{
return;
}
if (tickCount == 2)
{
ctd.Volume = Math.Round((ctd.Volume / 1000000), 2);
volDyn.Add(new TradingDataViewModel(ctd));
}
if (tickCount != 2)
{
TradingDataViewModel tdvm = new TradingDataViewModel(volDyn[volDyn.Count - 1].TradingData);
tdvm.Volume = Math.Round((ctd.Volume / 1000000), 2);
tdvm.Close = ctd.Close;
tdvm.Low = lowestPrice;
tdvm.High = highestPrice;
tdvm.Price = ctd.Price;
volDyn[volDyn.Count - 1] = tdvm;
}
}
catch {
currentDate++;
UpdateStockChartBindingDataAsync();
}
}
TryEndUpdateBindingData();
}
void CreateChartBindingData(List <CompanyData> newStockChartData)
{
TryResetCurrentDate();
int index = 0;
DateTime firstDate = newStockChartData[0].Data.Date;
DateTime startDate = new DateTime(firstDate.Year, firstDate.Month, 1);
foreach (CompanyData candleData in newStockChartData)
{
CompanyTradingData ctd = new CompanyTradingData(candleData.Data, "");
ctd.Close = candleData.ClosePrice;
ctd.Volume = Math.Round(((double)ctd.Volume / 1000000), 2);
ctd.Low = lowestPrice = candleData.LowPrice;
ctd.High = highestPrice = candleData.HighPrice;
TradingDataViewModel viewModel = new TradingDataViewModel(ctd)
{
Date = startDate
};
if (stockChartBindingData.Count < candlesCount)
{
stockChartBindingData.Add(viewModel);
}
else
{
stockChartBindingData[index] = viewModel;
}
startDate = UpdateDate(startDate, true);
index++;
}
DateTime search = UpdateDate(startDate, false);
while (true)
{
int dateIndex = dates.IndexOf(search);
if (dateIndex != -1)
{
currentDate = dateIndex;
break;
}
search = search.AddDays(-1);
}
}
