2 writes to _source
PresentationCore (2)
System\Windows\Input\Command\CanExecuteChangedEventManager.cs (2)
365_source = new WeakReference(source); 435_source = null;
8 references to _source
PresentationCore (8)
System\Windows\Input\Command\CanExecuteChangedEventManager.cs (8)
403return _source == null || !_source.IsAlive 415return (_source != null && (ICommand)_source.Target == source) && 421if (_source != null) 423ICommand source = (ICommand)_source.Target; 444if (_source == null) 456sender = _source.Target;