/// <summary>
/// Parse raw historical price data into list
/// </summary>
/// <param name="csvData"></param>
/// <returns>List of historical price</returns>
private static async Task <List <HistoryPrice> > ParsePriceAsync(string csvData)
{
return(await Task.Run(() =>
{
var lst = new List <HistoryPrice>();
try
{
var rows = csvData.Split(Convert.ToChar(10));
//row(0) was ignored because is column names
//data is read from oldest to latest
for (var i = 1; i <= rows.Length - 1; i++)
{
var row = rows[i];
if (string.IsNullOrEmpty(row))
{
continue;
}
var cols = row.Split(',');
if (cols[1] == "null")
{
continue;
}
var x = cols[1];
var itm = new HistoryPrice
{
Date = DateTime.Parse(cols[0]),
Open = double.Parse(cols[1], NumberFormatInfo.InvariantInfo),
High = double.Parse(cols[2], NumberFormatInfo.InvariantInfo),
Low = double.Parse(cols[3], NumberFormatInfo.InvariantInfo),
Close = double.Parse(cols[4], NumberFormatInfo.InvariantInfo),
AdjClose = double.Parse(cols[5], NumberFormatInfo.InvariantInfo)
};
//fixed issue in some currencies quote (e.g: SGDAUD=X)
if (cols[6] != "null")
{
itm.Volume = Convert.ToDouble(cols[6]);
}
lst.Add(itm);
}
}
catch (Exception ex)
{
Debug.Print(ex.Message);
throw;
}
return lst;
}).ConfigureAwait(false));
}
/// <summary>
/// Parse raw historical price data into list
/// </summary>
/// <param name="csvData"></param>
/// <returns></returns>
private static List <HistoryPrice> Parse(string csvData)
{
List <HistoryPrice> hps = new List <HistoryPrice>();
try
{
string[] rows = csvData.Split(Convert.ToChar(10));
//row(0) was ignored because is column names
//data is read from oldest to latest
for (int i = 1; i <= rows.Length - 1; i++)
{
string row = rows[i];
if (string.IsNullOrEmpty(row))
{
continue;
}
string[] cols = row.Split(',');
if (cols[1] == "null")
{
continue;
}
HistoryPrice hp = new HistoryPrice();
hp.Date = DateTime.Parse(cols[0]);
hp.Open = Convert.ToDouble(cols[1]);
hp.High = Convert.ToDouble(cols[2]);
hp.Low = Convert.ToDouble(cols[3]);
hp.Close = Convert.ToDouble(cols[4]);
hp.AdjClose = Convert.ToDouble(cols[5]);
//fixed issue in some currencies quote (e.g: SGDAUD=X)
if (cols[6] != "null")
{
hp.Volume = Convert.ToDouble(cols[6]);
}
hps.Add(hp);
}
}
catch (Exception ex)
{
Debug.Print(ex.Message);
}
return(hps);
}
