2467_swh = new SourceWindowHelper(source); 6827_swh = null;

2076Point ptLogicalUnits = _swh.CompositionTarget.TransformFromDevice.Transform(ptDeviceUnits); 2083Point ptDeviceUnits = _swh.CompositionTarget.TransformToDevice.Transform(ptLogicalUnits); 2211if ( _swh != null ) 2213return _swh.IsSourceWindowNull; 2223if (_swh != null) 2225return _swh.IsCompositionTargetInvalid; 2235Debug.Assert( _swh != null ); 2236return _swh.WorkAreaBoundsForNearestMonitor; 2244Debug.Assert( _swh != null ); 2245return _swh.WindowSize; 2257if ( _swh != null ) 2258return _swh.HwndSourceWindow; 2502_swh.AddDisposedHandler ( new EventHandler(OnSourceWindowDisposed) ); 2514UnsafeNativeMethods.ChangeWindowMessageFilterEx(_swh.CriticalHandle, WM_TASKBARBUTTONCREATED, MSGFLT.ALLOW, out info); 2515UnsafeNativeMethods.ChangeWindowMessageFilterEx(_swh.CriticalHandle, WindowMessage.WM_COMMAND, MSGFLT.ALLOW, out info); 2564_Style = _swh.StyleFromHwnd; 2799_swh.RootVisual = this; 3102if (_swh != null) 3104return _swh.CriticalHandle; 3175return _swh.StyleFromHwnd; 3199return _swh.StyleExFromHwnd; 3321return _swh.GetSizeFromHwndInMeasureUnits(); 4179if(_swh != null && _swh.CompositionTarget != null) // For extraneous messages during shutdown 4373wasActive = _swh.IsActiveWindow; 6795if (_swh != null) 6797_swh.ClearRootVisual(); 6804return _swh.GetPointRelativeToWindow( x, y, this.FlowDirection); 6813return AllowsTransparency ? new Size(0, 0) : _swh.GetHwndNonClientAreaSizeInMeasureUnits(); 6818if (_swh != null) 6822_swh.RemoveDisposedHandler(OnSourceWindowDisposed); 6826HwndSource source = _swh.HwndSourceWindow; 6949if (_swh != null) 6999if (_swh != null) 7011_swh.UpdatePanningFeedback(totalOverpanOffset, false); 7021if (_swh != null) 7024_swh.EndPanningFeedback(animateBack); 7035if (!double.IsNaN(_prePanningLocation.X) && !double.IsNaN(_prePanningLocation.Y) && (_swh != null)) 7058return _swh.HwndSourceSizeToContent; 7062_swh.HwndSourceSizeToContent = value; 7070Debug.Assert( _swh != null ); 7071return _swh.WindowBounds; 7079return _swh != null ? _swh.StyleFromHwnd : 0; 7087return _swh != null ? _swh.StyleExFromHwnd : 0;