/// <inheritdoc />
public override void Disable()
{
base.Disable();
if (observer != null)
{
observer.ValueChanged -= OnObserverValueChanged;
observer = null;
}
}
/// <inheritdoc />
public override void Enable()
{
base.Enable();
var target = Target;
if (target != null)
{
observer = new DirectoryTreeViewSelectedNodesObserver {
Target = target
};
observer.ValueChanged += OnObserverValueChanged;
}
}