static IEnumerable <StockQuote> LoadQuotes(string symbol, string path)
{
using (var reader = File.OpenText(path))
{
reader.ReadLine();
var prevQuote = default(StockQuote);
for (var line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
var elements = line.Split(',');
var date = DateTime.ParseExact(elements[0], "d-MMM-yy", CultureInfo.InvariantCulture);
var open = decimal.Parse(elements[1]);
var high = decimal.Parse(elements[2]);
var low = decimal.Parse(elements[3]);
var close = decimal.Parse(elements[4]);
var volume = long.Parse(elements[5]);
var quote = new StockQuote
{
Symbol = symbol,
Date = date,
Close = close,
High = high,
Low = low,
Open = open,
Volume = volume
};
yield return(quote);
prevQuote = quote;
}
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
var scheduler = new MyHistoricalScheduler();
var quotes = GetQuotes(scheduler, StockQuote.LoadQuotes());
var query = Query(quotes);
chartUpdater = query.BindToChart(chart, 30);
scheduler.Run(TimeSpan.FromSeconds(.1));
}
static IEnumerable<StockQuote> LoadQuotes(string symbol, string path)
{
using (var reader = File.OpenText(path))
{
reader.ReadLine();
var prevQuote = default(StockQuote);
for (var line = reader.ReadLine(); line != null; line = reader.ReadLine())
{
var elements = line.Split(',');
var date = DateTime.ParseExact(elements[0], "d-MMM-yy", CultureInfo.InvariantCulture);
var open = decimal.Parse(elements[1]);
var high = decimal.Parse(elements[2]);
var low = decimal.Parse(elements[3]);
var close = decimal.Parse(elements[4]);
var volume = long.Parse(elements[5]);
var quote = new StockQuote
{
Symbol = symbol,
Date = date,
Close = close,
High = high,
Low = low,
Open = open,
Volume = volume
};
yield return quote;
prevQuote = quote;
}
}
}
