2 writes to _source
PresentationFramework (2)
System\Windows\Documents\ImmComposition.cs (2)
304_source = null; 310_source = newSource;
16 references to _source
PresentationFramework (16)
System\Windows\Documents\ImmComposition.cs (16)
178if (_source == null) 188hwnd = ((IWin32Window)_source).Handle; 294if (_source != null) 296Debug.Assert((oldSource == null) || (oldSource == _source)); 298_source.RemoveHook(new HwndSourceHook(ImmCompositionFilterMessage)); 300_source.Disposed -= new EventHandler(OnHwndDisposed); 303_list.Remove(_source); 311_source.AddHook(new HwndSourceHook(ImmCompositionFilterMessage)); 312_source.Disposed += new EventHandler(OnHwndDisposed); 316Debug.Assert(newSource == _source); 603compositionTarget = _source.CompositionTarget; 712if (_source == null) 717hwnd = ((IWin32Window)_source).Handle; 736compositionTarget = _source.CompositionTarget; 802UpdateSource(_source, null); 1729hwnd = ((IWin32Window)_source).Handle;