public static baseDS.lastPriceDataDataTable GetLastPrice(AppTypes.PriceDataType type, string timeScaleCode, DateTime fromDate) { WriteLog(common.SysSeverityLevel.Informational, "", type.ToString() + " " + timeScaleCode + " " + fromDate.ToString()); try { switch (type) { case AppTypes.PriceDataType.High: return(lastPriceDataTA.GetHighSum(timeScaleCode, fromDate)); case AppTypes.PriceDataType.Low: return(lastPriceDataTA.GetLowSum(timeScaleCode, fromDate)); case AppTypes.PriceDataType.Close: return(lastPriceDataTA.GetCloseSum(timeScaleCode, fromDate)); case AppTypes.PriceDataType.Open: return(lastPriceDataTA.GetOpenSum(timeScaleCode, fromDate)); case AppTypes.PriceDataType.Volume: return(lastPriceDataTA.GetVolumeSum(timeScaleCode, fromDate)); default: WriteLog(common.SysSeverityLevel.Error, "DB004", "Invalid call to GetLastPrice()"); break; } } catch (Exception er) { WriteLog(common.SysSeverityLevel.Error, "DB003", er); } return(null); }
public static DataSeries GetData(databases.baseDS.priceDataDataTable dataTbl, int startIdx, AppTypes.PriceDataType type) { DataSeries ds = new DataSeries(); ds.Values = GetDataList(dataTbl, startIdx, type); return(ds); }
public static double[] GetDataList(databases.baseDS.priceDataDataTable dataTbl, int startIdx, int endIdx, AppTypes.PriceDataType type) { double[] data = new double[endIdx - startIdx + 1]; switch (type) { case AppTypes.PriceDataType.High: for (int i = startIdx, j = 0; i <= endIdx; i++, j++) { if (dataTbl[i].RowState == System.Data.DataRowState.Deleted) { continue; } data[j] = (double)dataTbl[i].highPrice; } break; case AppTypes.PriceDataType.Low: for (int i = startIdx, j = 0; i <= endIdx; i++, j++) { if (dataTbl[i].RowState == System.Data.DataRowState.Deleted) { continue; } data[j] = (double)dataTbl[i].lowPrice; } break; case AppTypes.PriceDataType.Open: for (int i = startIdx, j = 0; i <= endIdx; i++, j++) { if (dataTbl[i].RowState == System.Data.DataRowState.Deleted) { continue; } data[j] = (double)dataTbl[i].openPrice; } break; case AppTypes.PriceDataType.Close: for (int i = startIdx, j = 0; i <= endIdx; i++, j++) { if (dataTbl[i].RowState == System.Data.DataRowState.Deleted) { continue; } data[j] = (double)dataTbl[i].closePrice; } break; case AppTypes.PriceDataType.Volume: for (int i = startIdx, j = 0; i <= endIdx; i++, j++) { if (dataTbl[i].RowState == System.Data.DataRowState.Deleted) { continue; } data[j] = (double)dataTbl[i].volume; } break; case AppTypes.PriceDataType.DateTime: for (int i = startIdx, j = 0; i <= endIdx; i++, j++) { if (dataTbl[i].RowState == System.Data.DataRowState.Deleted) { continue; } data[j] = dataTbl[i].onDate.ToOADate(); } break; default: common.system.ThrowException("Invalid dataField in MakeDataList()"); break; } return(data); }
public static double[] GetDataList(databases.baseDS.priceDataDataTable dataTbl, int startIdx, AppTypes.PriceDataType type) { return(GetDataList(dataTbl, startIdx, dataTbl.Count - 1, type)); }