// GET: Stocks/Stocks
// Returns "Stocks" partial view
public ActionResult Stocks()
{
// Catch connection errors, redirect to another view if something went wrong
var ownedStocks = GetUserOwnedStocks();
var siteOwnedStocks = GetSiteOwnedStocks();
var stockPrices = new StocksJsonData();
try
{
stockPrices = GetStockPrices();
}
catch (WebException exception)
{
return(View("ConnectionError", new ResponseFormat()
{
Message = exception.ToString()
}));
}
UpdateGraphData(stockPrices);
var model = new StocksIndexViewModel
{
StockPrices = stockPrices.Items,
PublicationDate = TimeZoneInfo.ConvertTime(stockPrices.PublicationDate, TimeZoneInfo.Local),
AccountBalance = GetUserAccountBalance(),
OwnedStocks = ownedStocks,
StocksTableData = GenerateTableData(stockPrices.Items, ownedStocks, siteOwnedStocks),
SiteOwnedStocks = siteOwnedStocks
};
return(PartialView("Stocks", model));
}
public void UpdateGraphData(StocksJsonData stockPrices)
{
var publicationDate = TimeZoneInfo.ConvertTime(stockPrices.PublicationDate, TimeZoneInfo.Local); // Timezone fix
// Check if the List was created, do so if not.
if (HttpContext.Session[StockExResr.Graph_Times_Var] == null)
{
HttpContext.Session[StockExResr.Graph_Times_Var] = new List <string>();
}
// Add the time of the reading
var times = (List <string>)HttpContext.Session[StockExResr.Graph_Times_Var];
if (times.Count != 0)
{
// Return the function if the last added time is equal to the new one, no point updating.
if (times[times.Count - 1] == publicationDate.ToString("HH:mm:ss"))
{
return;
}
}
// Limit the readings to 20
if (times.Count > 20)
{
times.RemoveAt(0);
}
times.Insert((times.Count), publicationDate.ToString("HH:mm:ss")); // Add new date at the end
HttpContext.Session[StockExResr.Graph_Times_Var] = times; // Save
// Loop through companies
for (var i = 0; i < stockPrices.Items.Count; i++)
{
// Check if the List was created, do so if not.
if (HttpContext.Session[StockExResr.Graph_Prefix + i] == null)
{
HttpContext.Session[StockExResr.Graph_Prefix + i] = new List <decimal>();
}
// Add prices for each company
var prices = (List <decimal>)HttpContext.Session[StockExResr.Graph_Prefix + i];
if (prices.Count > 20)
{
prices.RemoveAt(0);
}
prices.Insert((prices.Count), (decimal)Math.Round((double)stockPrices.Items[i].GetType().GetProperty("Price").GetValue(stockPrices.Items[i]), 2));
HttpContext.Session[StockExResr.Graph_Prefix + i] = prices;
}
;
}
