2 writes to _source
PresentationCore (2)
Core\CSharp\System\Windows\Input\Command\CanExecuteChangedEventManager.cs (2)
374_source = new WeakReference(source); 444_source = null;
8 references to _source
PresentationCore (8)
Core\CSharp\System\Windows\Input\Command\CanExecuteChangedEventManager.cs (8)
412return _source == null || !_source.IsAlive 424return (_source != null && (ICommand)_source.Target == source) && 430if (_source != null) 432ICommand source = (ICommand)_source.Target; 453if (_source == null) 465sender = _source.Target;