/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel(IStockProvider dataService)
{
_dataService = dataService;
BVM = new BasicViewModel(dataService);
GVM = new GroupViewModel(dataService);
GHVM = new GroupHistoryViewModel(dataService);
var loStreamQuote = _dataService.StockQuoteStream.ObserveOnDispatcher()
.Scan((quoteA, quoteB) => StockQuote.MinPrice(quoteA, quoteB)).DistinctUntilChanged();
var hiStreamQuote = _dataService.StockQuoteStream.ObserveOnDispatcher()
.Scan((quoteA, quoteB) => StockQuote.MaxPrice(quoteA, quoteB)).DistinctUntilChanged();
loStreamQuote.Subscribe(quote => LoQuote = quote);
hiStreamQuote.Subscribe(quote => HiQuote = quote);
}
/// <summary>
/// Initializes a new instance of the MainViewModel class.
/// </summary>
public MainViewModel(IStockProvider dataService)
{
_dataService = dataService;
BVM = new BasicViewModel(dataService);
GVM = new GroupViewModel(dataService);
GHVM = new GroupHistoryViewModel(dataService);
var loStreamQuote = _dataService.StockQuoteStream.ObserveOnDispatcher()
.Scan((quoteA, quoteB) => StockQuote.MinPrice(quoteA, quoteB)).DistinctUntilChanged();
var hiStreamQuote = _dataService.StockQuoteStream.ObserveOnDispatcher()
.Scan((quoteA, quoteB) => StockQuote.MaxPrice(quoteA, quoteB)).DistinctUntilChanged();
loStreamQuote.Subscribe(quote => LoQuote = quote);
hiStreamQuote.Subscribe(quote => HiQuote = quote);
}
