2 writes to _source
PresentationFramework (2)
src\Framework\System\Windows\Documents\ImmComposition.cs (2)
391_source = null; 397_source = newSource;
16 references to _source
PresentationFramework (16)
src\Framework\System\Windows\Documents\ImmComposition.cs (16)
234if (_source == null) 247hwnd = ((IWin32Window)_source).Handle; 374if (_source != null) 376Debug.Assert((oldSource == null) || (oldSource == _source)); 381_source.RemoveHook(new HwndSourceHook(ImmCompositionFilterMessage)); 387_source.Disposed -= new EventHandler(OnHwndDisposed); 390_list.Remove(_source); 401_source.AddHook(new HwndSourceHook(ImmCompositionFilterMessage)); 407_source.Disposed += new EventHandler(OnHwndDisposed); 411Debug.Assert(newSource == _source); 722compositionTarget = _source.CompositionTarget; 837if (_source == null) 846hwnd = ((IWin32Window)_source).Handle; 871compositionTarget = _source.CompositionTarget; 940UpdateSource(_source, null); 1927hwnd = ((IWin32Window)_source).Handle;