protected StockQuote MapJsonToStockitems(string jsonResults)
{
using(var sr = new StringReader(jsonResults))
{
var sq = new StockQuote();
string line;
while((line = sr.ReadLine()) != null)
{
if(line.StartsWith(",\"t\""))
{
sq.Ticker = line.Replace(",\"t\" : ", "").Trim().Trim('"');
continue;
}
if(line.StartsWith(",\"c\""))
{
sq.Change = decimal.Parse(line.Replace(",\"c\" : ", "").Trim().Trim('"'));
continue;
}
if(line.StartsWith(",\"l\""))
{
sq.LastTradePrice = decimal.Parse(line.Replace(",\"l\" : ", "").Trim().Trim('"'));
continue;
}
if(line.StartsWith(",\"ltt\""))
{
sq.LastTradeTime = line.Replace(",\"ltt\":", "").Trim().Trim('"').Replace("EST","").Trim();
continue;
}
}
return sq;
}
}
private static StockQuote MapYahooData(YahooFinanceStockData data)
{
if (data == null)
{
return null;
}
var stock = new StockQuote();
stock.Name = data.Name;
stock.LastTradePrice = data.LastTradePrice;
stock.Ticker = data.Ticker;
stock.Volume = data.Volume;
stock.Change = data.Change;
stock.LastTradeTime = data.LastTradeTime;
stock.RealTimeLastTradePrice = decimal.Parse(data.RealTimeLastTradeWithTime
.Replace("<b>", "")
.Replace("</b>", "")
.Replace("N/A -", "")
.Trim()
);
stock.ChangeRealTime = data.ChangeRealTime;
return stock;
}
private static decimal CalculateGainLossRealTime(StockQuote quote, Position position)
{
var moneyISpent = position.PricePerShare * position.Shares;
var moneyItsWorth = position.Shares * quote.RealTimeLastTradePrice;
return moneyItsWorth - moneyISpent;
}
private IDictionary<StockDataItem, string> CalculateItems(IEnumerable<StockDataItem> items, Position position, StockQuote quote)
{
var dict = new Dictionary<StockDataItem, string>();
foreach (var item in items)
{
switch (item)
{
case StockDataItem.GainLoss:
dict.Add(item, CalculateGainLoss(quote, position).ToString());
break;
case StockDataItem.GainLossRealTime:
dict.Add(item, CalculateGainLossRealTime(quote, position).ToString());
break;
default:
throw new ArgumentException("That StockDataItem type cannot be calculated");
}
}
return dict;
}
private IDictionary<StockDataItem, string> GetStockItems(IEnumerable<StockDataItem> items, StockQuote quote)
{
var dict = new Dictionary<StockDataItem, string>();
foreach (var item in items)
{
switch (item)
{
case StockDataItem.Change:
dict.Add(item, quote.Change.ToString());
break;
case StockDataItem.Ticker:
dict.Add(item, quote.Ticker);
break;
case StockDataItem.Time:
dict.Add(item, quote.LastTradeTime);
break;
case StockDataItem.Volume:
dict.Add(item, quote.Volume);
break;
case StockDataItem.LastTradePrice:
dict.Add(item, quote.LastTradePrice.ToString());
break;
case StockDataItem.RealTimeLastTradeWithTime:
dict.Add(item, quote.RealTimeLastTradePrice.ToString());
break;
case StockDataItem.ChangeRealTime:
dict.Add(item, quote.ChangeRealTime);
break;
}
}
return dict;
}
