2 writes to _source
PresentationFramework (2)
System\Windows\Documents\ImmComposition.cs (2)
320_source = null; 326_source = newSource;
16 references to _source
PresentationFramework (16)
System\Windows\Documents\ImmComposition.cs (16)
194if (_source == null) 204hwnd = ((IWin32Window)_source).Handle; 310if (_source != null) 312Debug.Assert((oldSource == null) || (oldSource == _source)); 314_source.RemoveHook(new HwndSourceHook(ImmCompositionFilterMessage)); 316_source.Disposed -= new EventHandler(OnHwndDisposed); 319_list.Remove(_source); 327_source.AddHook(new HwndSourceHook(ImmCompositionFilterMessage)); 328_source.Disposed += new EventHandler(OnHwndDisposed); 332Debug.Assert(newSource == _source); 626compositionTarget = _source.CompositionTarget; 735if (_source == null) 740hwnd = ((IWin32Window)_source).Handle; 759compositionTarget = _source.CompositionTarget; 823UpdateSource(_source, null); 1750hwnd = ((IWin32Window)_source).Handle;