Dictionary <DateTime, StockDataItem> fillDataDictionary(string csvData)
{
Dictionary <DateTime, StockDataItem> parsedStockData = new Dictionary <DateTime, StockDataItem>();
using (StringReader reader = new StringReader(csvData))
{
string csvLine;
reader.ReadLine();
while ((csvLine = reader.ReadLine()) != null)
{
string[] splitLine = csvLine.Split(',');
if (splitLine.Length >= 6)
{
StockDataItem newItem = new StockDataItem();
float tempOpen;
if (Single.TryParse(splitLine[1], out tempOpen))
{
newItem.open = tempOpen;
}
float tempHigh;
if (Single.TryParse(splitLine[2], out tempHigh))
{
newItem.high = tempHigh;
}
float tempLow;
if (Single.TryParse(splitLine[3], out tempLow))
{
newItem.low = tempLow;
}
float tempClose;
if (Single.TryParse(splitLine[4], out tempClose))
{
newItem.close = tempClose;
}
float tempVolume;
if (Single.TryParse(splitLine[5], out tempVolume))
{
newItem.volume = tempVolume;
}
DateTime tempDate;
if (DateTime.TryParse(splitLine[0], out tempDate))
{
parsedStockData.Add(tempDate, newItem);
}
}
}
}
return(parsedStockData);
}
// Class constructor with file and column heading inputs
// pulls data from google
public StockDataDownloader(string fileName, int exchangesHeaderIndex, int tickersHeaderIndex, DateTime startDate, DateTime endDate)
{
// Temporary placeholder to populate some stock data to work with (delete once auto scan is fixed)
tickerSymbols.Add("AMD");
tickerSymbols.Add("TUP");
Dictionary <DateTime, StockDataItem> amdDict = new Dictionary <DateTime, StockDataItem>();
string[] amdLines = Properties.Resources.AMD.Split('\n');
for (int i = 1; i < amdLines.Length - 1; i++)
{
string[] values = amdLines[i].Split(',');
StockDataItem stockDataItem = new StockDataItem();
stockDataItem.close = Single.Parse(values[6]);
stockDataItem.low = Single.Parse(values[4]);
stockDataItem.high = Single.Parse(values[3]);
stockDataItem.open = Single.Parse(values[2]);
stockDataItem.volume = Single.Parse(values[7]);
amdDict.Add(DateTime.Parse(values[0]), stockDataItem);
}
stockDataDictionaries.Add(amdDict);
Dictionary <DateTime, StockDataItem> tupDict = new Dictionary <DateTime, StockDataItem>();
string[] tupLines = Properties.Resources.TUP.Split('\n');
for (int i = 1; i < tupLines.Length - 1; i++)
{
string[] values = tupLines[i].Split(',');
StockDataItem stockDataItem = new StockDataItem();
stockDataItem.close = Single.Parse(values[6]);
stockDataItem.low = Single.Parse(values[4]);
stockDataItem.high = Single.Parse(values[3]);
stockDataItem.open = Single.Parse(values[2]);
stockDataItem.volume = Single.Parse(values[7]);
tupDict.Add(DateTime.Parse(values[0]), stockDataItem);
}
stockDataDictionaries.Add(tupDict);
/*
* This portion commented out until web-based stock data retrieval service is fixed
*
* // Retrieve data
* WebClientForStockFinanceHistory downloaderClient = new WebClientForStockFinanceHistory();
* using (FileStream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
* {
* using (StreamReader reader = new StreamReader(stream))
* {
* string line = reader.ReadLine();
* string[] values;
* while (!reader.EndOfStream)
* {
* line = reader.ReadLine();
* values = line.Split(',');
* tickerSymbols.Add(values[tickersHeaderIndex]);
* stockDataDictionaries.Add(downloaderClient.getStockDataFromGoogle(values[exchangesHeaderIndex], tickerSymbols.Last(), startDate, endDate));
* }
* }
* }
*
*/
// Populate orderedDates
DateTime dt = startDate;
while (dt <= endDate)
{
orderedDates.Add(dt);
dt = dt.AddDays(7);
}
}