public WatchListViewModel(IWatchListService watchListService, IMarketFeedService marketFeedService, IRegionManager regionManager, IEventAggregator eventAggregator)
{
if (watchListService == null)
{
throw new ArgumentNullException("watchListService");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
this.HeaderInfo = Resources.WatchListTitle;
this.WatchListItems = new ObservableCollection<WatchItem>();
this.marketFeedService = marketFeedService;
this.regionManager = regionManager;
this.watchList = watchListService.RetrieveWatchList();
this.watchList.CollectionChanged += delegate { this.PopulateWatchItemsList(this.watchList); };
this.PopulateWatchItemsList(this.watchList);
this.eventAggregator = eventAggregator;
this.eventAggregator.GetEvent<MarketPricesUpdatedEvent>().Subscribe(this.MarketPricesUpdated, ThreadOption.UIThread);
this.removeWatchCommand = new DelegateCommand<string>(this.RemoveWatch);
this.watchListItems.CollectionChanged += this.WatchListItems_CollectionChanged;
}
public WatchListViewModel(IWatchListService watchListService, IMarketFeedService marketFeedService, IRegionManager regionManager, IEventAggregator eventAggregator)
{
if (watchListService == null)
{
throw new ArgumentNullException("watchListService");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
this.HeaderInfo = Resources.WatchListTitle;
this.WatchListItems = new ObservableCollection <WatchItem>();
this.marketFeedService = marketFeedService;
this.regionManager = regionManager;
this.watchList = watchListService.RetrieveWatchList();
this.watchList.CollectionChanged += delegate { this.PopulateWatchItemsList(this.watchList); };
this.PopulateWatchItemsList(this.watchList);
this.eventAggregator = eventAggregator;
this.eventAggregator.GetEvent <MarketPricesUpdatedEvent>().Subscribe(this.MarketPricesUpdated, ThreadOption.UIThread);
this.removeWatchCommand = new DelegateCommand <string>(this.RemoveWatch);
this.watchListItems.CollectionChanged += this.WatchListItems_CollectionChanged;
}
public WatchListViewModel(IStockTraderRICommandProxy stockTraderRICommandProxy, IWatchListService watchListService, IMarketFeedService marketFeedService, IRegionManager regionManager, IEventAggregator eventAggregator)
{
if (watchListService == null)
{
throw new ArgumentNullException("watchListService");
}
if (stockTraderRICommandProxy == null)
{
throw new ArgumentNullException("stockTraderRICommandProxy");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
//Init Prperties
this.stockTraderRICommandProxy = stockTraderRICommandProxy;
this.eventAggregator = eventAggregator;
this.watchListService = watchListService;
this.HeaderInfo = Resources.WatchListTitle;
this.WatchListItems = new ObservableCollection <WatchItem>();
this.marketFeedService = marketFeedService;
this.regionManager = regionManager;
// Setup Commands
this.removeWatchCommand = new DelegateCommand <string>(this.RemoveWatch);
// this.AddWatchCommand = new DelegateCommand<string>(AddWatch);
this.stockTraderRICommandProxy.AddToWatchListCommand.RegisterCommand(this.watchListService.AddWatchCommand);
//Setup Subscribers
this.eventAggregator.GetEvent <MarketPricesUpdatedEvent>().Subscribe(this.MarketPricesUpdated, ThreadOption.UIThread);
this.eventAggregator.GetEvent <AddWatchTickerSymbolEvent>().Subscribe(i =>
{
this.PopulateWatchItemsList(watchListService.RetrieveWatchList());
}, ThreadOption.UIThread, true
);
// Populate Watch Items to views
this.PopulateWatchItemsList(watchListService.RetrieveWatchList());
}
public WatchListPresentationModel(IWatchListView view, IWatchListService watchListService, IMarketFeedService marketFeedService, IEventAggregator eventAggregator)
{
View = view;
this.HeaderInfo = Resources.WatchListTitle;
this.WatchListItems = new ObservableCollection <WatchItem>();
View.Model = this;
this.marketFeedService = marketFeedService;
this.watchList = watchListService.RetrieveWatchList();
watchList.CollectionChanged += delegate { PopulateWatchItemsList(watchList); };
PopulateWatchItemsList(watchList);
eventAggregator.GetEvent <MarketPricesUpdatedEvent>().Subscribe(MarketPricesUpdated, ThreadOption.UIThread);
RemoveWatchCommand = new DelegateCommand <string>(RemoveWatch);
}