private async void InitializeAsync()
{
try
{
var stocks =
(await userStockMappingDataService.GetStocksForUserAsync(
userManager.CurrentUser.UserId))
.Select(
x =>
{
var liveStockData = new LiveStockData
{
Name = x.Stock.Name,
PreviousClose = x.Stock.PreviousClose,
YearHigh = x.Stock.YearHigh,
Price = x.Stock.Price,
Symbol = x.Stock.Symbol,
YearLow = x.Stock.YearLow,
IsPositiveChange = x.Stock.PreviousClose <= x.Stock.Price,
PercentageChange = Math.Round(((x.Stock.Price - x.Stock.PreviousClose) * 100 / x.Stock.PreviousClose), 2).ToString() + "%",
};
return(liveStockData);
})
.ToList();
WatchList = new BindingList <LiveStockData>(stocks);
RealTimePriceJob();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
public async void Execute(object parameter)
{
try
{
// Text search - getting the most relevant one for now.
var searchedStock = (await stockService.TickerSearchAsync(watchListViewModel.Symbol)).ToList().FirstOrDefault();
// Update the newly searched record if not already exists.
if (searchedStock != null)
{
if (!watchListViewModel.WatchList.Any(x => x.Symbol == searchedStock.Symbol))
{
var stockDetails = await stockService.GetStockDataAsync(searchedStock.Symbol);
watchListViewModel.Stock = stockDetails;
var liveStockInfo = new LiveStockData
{
Name = stockDetails.Name,
PreviousClose = stockDetails.PreviousClose,
YearHigh = stockDetails.YearHigh,
Price = stockDetails.Price,
Symbol = stockDetails.Symbol,
YearLow = stockDetails.YearLow,
IsPositiveChange = (stockDetails.PreviousClose <= stockDetails.Price),
PercentageChange = Math.Round(((stockDetails.Price - stockDetails.PreviousClose) * 100 / stockDetails.PreviousClose), 2).ToString() + "%",
};
watchListViewModel.WatchList.Add(liveStockInfo);
await userStockMappingDataService.AddStockForUserAsync(
new UserStockMapping()
{
StockId = stockDetails.Id,
UserId = userManager.CurrentUser.UserId,
Stock = stockDetails,
},
stockDetails.Symbol);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
