2 writes to _source
PresentationCore (2)
System\Windows\Input\Command\CanExecuteChangedEventManager.cs (2)
364_source = new WeakReference(source); 434_source = null;
8 references to _source
PresentationCore (8)
System\Windows\Input\Command\CanExecuteChangedEventManager.cs (8)
402return _source == null || !_source.IsAlive 414return (_source != null && (ICommand)_source.Target == source) && 420if (_source != null) 422ICommand source = (ICommand)_source.Target; 443if (_source == null) 455sender = _source.Target;