/// <summary>
/// Создать <see cref="SecurityGrid"/>.
/// </summary>
public SecurityGrid()
{
InitializeComponent();
var itemsSource = new ObservableCollectionEx <SecurityItem>();
//var itemsSource = new ObservableCollection<SecurityItem>();
//itemsSource.CollectionChanged += (sender, args) =>
//{
// var newCount = args.NewItems == null ? 0 : args.NewItems.Count;
// var oldCount = args.OldItems == null ? 0 : args.OldItems.Count;
// Console.WriteLine("{0:X4} ColChange={1} NewCnt={2} OldCnt={3} NewIdx={4} OldIdx={5}",
// GetHashCode(), args.Action, newCount, oldCount,
// args.NewStartingIndex, args.OldStartingIndex);
//};
//((INotifyPropertyChanged)itemsSource).PropertyChanged += (sender, args) =>
//{
// Console.WriteLine("{0:X4} PropChange {1}", GetHashCode(), args.PropertyName);
//};
ItemsSource = itemsSource;
_securities = new ConvertibleObservableCollection <Security, SecurityItem>(new ThreadSafeObservableCollection <SecurityItem>(itemsSource), CreateItem);
_selectedSecurities = new SelectedSecurityList(this);
MarketDataProvider = ConfigManager.TryGetService <IMarketDataProvider>();
if (MarketDataProvider == null)
{
ConfigManager.ServiceRegistered += (t, s) =>
{
if (MarketDataProvider != null || typeof(IMarketDataProvider) != t)
{
return;
}
MarketDataProvider = (IMarketDataProvider)s;
itemsSource.ForEach(item => UpdateData(item.Security, item));
};
}
}