/// <summary>
/// Запустить таймер получения из переданного <paramref name="connector"/> свечек реального времени.
/// </summary>
/// <typeparam name="TConnector">Тип подключения, реализующего <see cref="IExternalCandleSource"/>.</typeparam>
/// <param name="connector">Подключение, реализующее <see cref="IExternalCandleSource"/>.</param>
/// <param name="registeredSeries">Все зарегистрированные серии свечек.</param>
/// <param name="offset">Временной отступ для нового запроса получение новой свечи. Необходим для того, чтобы сервер успел сформировать данные в своем хранилище свечек.</param>
/// <param name="requestNewCandles">Обработчик, получающий новые свечи.</param>
/// <param name="interval">Периодичность обновления данных.</param>
/// <returns>Созданный таймер.</returns>
public static Timer StartRealTime <TConnector>(this TConnector connector, CachedSynchronizedSet <CandleSeries> registeredSeries, TimeSpan offset, Action <CandleSeries, Range <DateTimeOffset> > requestNewCandles, TimeSpan interval)
where TConnector : class, IConnector, IExternalCandleSource
{
if (connector == null)
{
throw new ArgumentNullException("connector");
}
if (registeredSeries == null)
{
throw new ArgumentNullException("registeredSeries");
}
if (requestNewCandles == null)
{
throw new ArgumentNullException("requestNewCandles");
}
return(ThreadingHelper.Timer(() =>
{
if (connector.ConnectionState != ConnectionStates.Connected || connector.ExportState != ConnectionStates.Connected)
{
return;
}
lock (registeredSeries.SyncRoot)
{
foreach (var series in registeredSeries.Cache)
{
var tf = (TimeSpan)series.Arg;
var time = connector.CurrentTime.LocalDateTime;
var bounds = tf.GetCandleBounds(time, series.Security.Board);
var beginTime = time - bounds.Min < offset ? bounds.Min - tf : bounds.Min;
var finishTime = bounds.Max;
requestNewCandles(series, new Range <DateTimeOffset>(beginTime, finishTime));
}
}
})
.Interval(interval));
}
/// <summary>
/// Initializes a new instance of the <see cref="SecurityPicker"/>.
/// </summary>
public SecurityPicker()
{
InitializeComponent();
_counterMask = Counter.Text;
GuiDispatcher.GlobalDispatcher.AddPeriodicalAction(() =>
{
if (!_isDirty)
{
return;
}
_isDirty = false;
FilterSecurities();
});
GuiDispatcher.GlobalDispatcher.AddPeriodicalAction(() =>
{
if (!_isCounterDirty)
{
return;
}
_isCounterDirty = false;
UpdateCounter();
});
_excludeSecurities = new CachedSynchronizedSet <Security>();
_excludeSecurities.Added += s => SecurityProviderOnSecuritiesChanged(true, NotifyCollectionChangedAction.Add, s);
_excludeSecurities.Removed += s => SecurityProviderOnSecuritiesChanged(true, NotifyCollectionChangedAction.Remove, s);
_excludeSecurities.Cleared += () => SecurityProviderOnSecuritiesChanged(true, NotifyCollectionChangedAction.Reset, null);
SecurityProvider = null;
SecuritiesCtrl.SelectionMode = _defaultSelectionMode;
UpdateCounter();
SecurityTypeCtrl.NullItem.Description = LocalizedStrings.Str1569;
}
public SubscriptionInfo(ISubscriptionMessage subscription)
{
Subscription = subscription ?? throw new ArgumentNullException(nameof(subscription));
Subscribers = new CachedSynchronizedSet <long>();
}
/// <summary>
/// Initializes a new instance of the <see cref="SecurityPicker"/>.
/// </summary>
public SecurityPicker()
{
InitializeComponent();
_counterMask = Counter.Text;
GuiDispatcher.GlobalDispatcher.AddPeriodicalAction(() =>
{
if (!_isDirty)
return;
_isDirty = false;
FilterSecurities();
});
GuiDispatcher.GlobalDispatcher.AddPeriodicalAction(() =>
{
if (!_isCounterDirty)
return;
_isCounterDirty = false;
UpdateCounter();
});
_excludeSecurities = new CachedSynchronizedSet<Security>();
_excludeSecurities.AddedRange += s => SecurityProviderOnSecuritiesChanged(true, NotifyCollectionChangedAction.Add, s);
_excludeSecurities.RemovedRange += s => SecurityProviderOnSecuritiesChanged(true, NotifyCollectionChangedAction.Remove, s);
_excludeSecurities.Cleared += () => SecurityProviderOnSecuritiesChanged(true, NotifyCollectionChangedAction.Reset, null);
SecurityProvider = null;
SecuritiesCtrl.SelectionMode = _defaultSelectionMode;
UpdateCounter();
SecurityTypeCtrl.NullItem.Description = LocalizedStrings.Str1569;
}