/// <inheritdoc/>
public void UnregisterStreamValueSubscriber <TTarget>(Guid registrationToken)
{
lock (this.publishers)
{
foreach (var epsilonTimeIntervalPublishers in this.publishers.Values)
{
foreach (var publisher in epsilonTimeIntervalPublishers)
{
if (publisher.HasSubscriber(registrationToken))
{
publisher.UnregisterSubscriber(registrationToken);
}
}
epsilonTimeIntervalPublishers.RemoveAll(publisher => !publisher.HasSubscribers);
}
foreach (var epsilonTimeInterval in this.publishers.Keys.ToArray())
{
if (!this.publishers[epsilonTimeInterval].Any())
{
this.publishers.Remove(epsilonTimeInterval);
}
}
}
// If no publishers remain, remove the index view
if (!this.publishers.Any())
{
this.indexView = null;
this.indexViewRange = new NavigatorRange(DateTime.MinValue, DateTime.MinValue);
}
}
private void DoDragTimeline(Point mousePosition)
{
// Calculate how far we dragged the panel (timewise)
double percent = (mousePosition.X - this.lastMousePosition.X) / this.ActualWidth;
NavigatorRange viewRange = this.VisualizationPanel.Navigator.ViewRange;
TimeSpan timeMoved = TimeSpan.FromTicks((long)((double)viewRange.Duration.Ticks * percent));
// Scroll the view
viewRange.ScrollBy(-timeMoved);
}
/// <inheritdoc />
public void UnregisterInstantDataTarget(Guid registrationToken)
{
this.InternalUnregisterInstantDataTarget(registrationToken);
// If no instant visualization objects are now using
// this stream reader, remove the instant index view
if (this.instantStreamReaders.Count <= 0)
{
this.instantIndexView = null;
this.currentIndexViewRange = new NavigatorRange(DateTime.MinValue, DateTime.MinValue);
}
}