/// <summary>
/// Unsubscribes the given object from changes in the selected objects.
/// </summary>
/// <param name="propertyViewerObserver">The object to observe selected objects changes.</param>
public void Unsubscribe(IPropertyViewerObserver propertyViewerObserver)
{
lock (this.ObserverLock)
{
if (this.PropertyViewerObservers.Contains(propertyViewerObserver))
{
this.PropertyViewerObservers.Remove(propertyViewerObserver);
}
}
}
/// <summary>
/// Subscribes the given object to changes in the selected objects.
/// </summary>
/// <param name="propertyViewerObserver">The object to observe selected objects changes.</param>
public void Subscribe(IPropertyViewerObserver propertyViewerObserver)
{
lock (this.ObserverLock)
{
if (!this.PropertyViewerObservers.Contains(propertyViewerObserver))
{
this.PropertyViewerObservers.Add(propertyViewerObserver);
propertyViewerObserver.Update(this.TargetObjects);
}
}
}