public static void InitData(data.baseDS.priceDataSumRow row)
{
row.type = "";
row.stockCode = "";
row.onDate = DateTime.Today;
row.openPrice = 0;
row.closePrice = 0;
row.volume = 0;
row.highPrice = decimal.MinValue;
row.lowPrice = decimal.MaxValue;
row.openTimeOffset = int.MaxValue;
row.closeTimeOffset = int.MinValue;
}
public static data.baseDS.priceDataSumRow FindAndCache(data.baseDS.priceDataSumDataTable tbl, string stockCode, string timeScale, DateTime onDate)
{
data.baseDS.priceDataSumRow row = tbl.FindBytypestockCodeonDate(timeScale, stockCode, onDate);
if (row != null)
{
return(row);
}
data.baseDSTableAdapters.priceDataSumTA dataTA = new data.baseDSTableAdapters.priceDataSumTA();
dataTA.ClearBeforeFill = false;
dataTA.Fill(tbl, stockCode, timeScale, onDate, onDate);
row = tbl.FindBytypestockCodeonDate(timeScale, stockCode, onDate);
if (row != null)
{
return(row);
}
return(null);
}
public void UpdateData(data.importDS.importPriceRow row)
{
if (lastTime != row.onDate.Date)
{
Reset();
lastTime = row.onDate.Date;
}
data.baseDS.priceDataSumRow priceRow = GetData(row);
if (priceRow == null)
{
priceRow = priceSumTbl.NewpriceDataSumRow();
commonClass.AppLibs.InitData(priceRow);
priceRow.type = timeType;
priceRow.stockCode = row.stockCode;
priceRow.onDate = row.onDate.Date;
priceSumTbl.AddpriceDataSumRow(priceRow);
}
//Now only volume need to be processed
priceRow.volume = row.volume;
priceRow.highPrice = row.highPrice;
priceRow.lowPrice = row.lowPrice;
priceRow.openPrice = row.openPrice;
priceRow.closePrice = row.closePrice;
}
public static void GenPriceData(string stockCode)
{
DateTime dt = DateTime.Now;
decimal lastHighPrice = 0, lastLowPrice = 0, lastClosePrice = 0, lastOpenPrice = 0, lastVolume = 0;
data.baseDS.priceDataSumRow dayPriceRow = myDailyPrice.GetData(stockCode, dt);
if (dayPriceRow == null)
{
data.baseDS.priceDataRow priceRow = application.DbAccess.GetLastPriceData(stockCode);
lastHighPrice = priceRow.highPrice;
lastLowPrice = priceRow.lowPrice;
lastClosePrice = priceRow.closePrice;
lastOpenPrice = priceRow.openPrice;
lastVolume = 0;
}
else
{
lastHighPrice = dayPriceRow.highPrice;
lastLowPrice = dayPriceRow.lowPrice;
lastClosePrice = dayPriceRow.closePrice;
lastOpenPrice = dayPriceRow.openPrice;
lastVolume = dayPriceRow.volume;
}
priceDataTbl.Clear();
importPriceTbl.Clear();
data.importDS.importPriceRow importRow = importPriceTbl.NewimportPriceRow();
application.DbAccess.InitData(importRow);
decimal highPrice = lastHighPrice + lastHighPrice * (decimal)common.system.Random(-4, 5) / 100;
decimal lowPrice = lastLowPrice + lastLowPrice * (decimal)common.system.Random(-4, 5) / 100;
decimal closePrice = lastClosePrice + lastClosePrice * (decimal)common.system.Random(-5, 5) / 100;
importRow.openPrice = lastOpenPrice;
importRow.highPrice = Math.Max(lastHighPrice, highPrice);
if (lowPrice < importRow.highPrice)
{
importRow.lowPrice = lowPrice;
}
else
{
importRow.lowPrice = importRow.highPrice;
}
if (closePrice >= importRow.lowPrice && closePrice <= importRow.highPrice)
{
importRow.closePrice = closePrice;
}
else
{
importRow.closePrice = (importRow.lowPrice + importRow.highPrice) / 2;
}
importRow.volume = lastVolume + common.system.Random(0, 100);
importRow.onDate = dt;
importRow.stockCode = stockCode;
importPriceTbl.AddimportPriceRow(importRow);
imports.libs.AddImportPrice(importPriceTbl, priceDataTbl);
application.DbAccess.UpdateData(priceDataTbl);
// In VN culture : start of week is Monday (not Sunday)
imports.libs.AggregatePriceData(priceDataTbl, vnCulture, null);
myDailyPrice.UpdateData(importRow);
}
public static void UpdateData(data.baseDS.priceDataSumRow row)
{
priceDataSumTA.Update(row);
row.AcceptChanges();
}
