public void Start()
{
Stop();
IsVisible = true;
MyPushEventProvider eventProvider = new MyPushEventProvider();
int selectedStockCount = Convert.ToInt32(showAmazon) + Convert.ToInt32(showApple) + Convert.ToInt32(showGoogle) + Convert.ToInt32(showMicrosoft);
subscription = eventProvider.Stocks.Where(s =>
(showAmazon && s.Name == "AMZN") ||
(showApple && s.Name == "AAPL") ||
(showGoogle && s.Name == "GOOG") ||
(showMicrosoft && s.Name == "MSFT"))
.AsObservable()
.Buffer(selectedStockCount) // Wait till we have a value for all stocks for the day and collate them into a list of trading summaries
.ObserveOnDispatcher().Subscribe(group => {
if (group.Count == 0)
{
return;
}
var daySummary = new TradingDayClosingSummary {
Date = group.First().Date,
Amazon = group.Where(s => s.Name == "AMZN").Select(s => s.Close).FirstOrDefault(),
Apple = group.Where(s => s.Name == "AAPL").Select(s => s.Close).FirstOrDefault(),
Google = group.Where(s => s.Name == "GOOG").Select(s => s.Close).FirstOrDefault(),
Microsoft = group.Where(s => s.Name == "MSFT").Select(s => s.Close).FirstOrDefault()
};
stocks.Add(daySummary);
});
}
public void Start()
{
Stop();
IsVisible = true;
MyPushEventProvider eventProvider = new MyPushEventProvider();
int selectedStockCount = Convert.ToInt32(showAmazon) + Convert.ToInt32(showApple) + Convert.ToInt32(showGoogle) + Convert.ToInt32(showMicrosoft);
subscription = eventProvider.Stocks.Where(s =>
(showAmazon && s.Name == "AMZN") ||
(showApple && s.Name == "AAPL") ||
(showGoogle && s.Name == "GOOG") ||
(showMicrosoft && s.Name == "MSFT"))
.AsObservable()
.Buffer(selectedStockCount) // Wait till we have a value for all stocks for the day and collate them into a list of trading summaries
.ObserveOnDispatcher().Subscribe(group => {
if (group.Count == 0) {
return;
}
var daySummary = new TradingDayClosingSummary {
Date = group.First().Date,
Amazon = group.Where(s => s.Name == "AMZN").Select(s => s.Close).FirstOrDefault(),
Apple = group.Where(s => s.Name == "AAPL").Select(s => s.Close).FirstOrDefault(),
Google = group.Where(s => s.Name == "GOOG").Select(s => s.Close).FirstOrDefault(),
Microsoft = group.Where(s => s.Name == "MSFT").Select(s => s.Close).FirstOrDefault()
};
stocks.Add(daySummary);
});
}
