2 writes to _source
PresentationCore (2)
System\Windows\Input\Command\CanExecuteChangedEventManager.cs (2)
369_source = new WeakReference(source); 439_source = null;
8 references to _source
PresentationCore (8)
System\Windows\Input\Command\CanExecuteChangedEventManager.cs (8)
407return _source == null || !_source.IsAlive 419return (_source != null && (ICommand)_source.Target == source) && 425if (_source != null) 427ICommand source = (ICommand)_source.Target; 448if (_source == null) 460sender = _source.Target;