internal DocumentPaneControlOverlayArea(
     IOverlayWindow overlayWindow,
     LayoutDocumentPaneControl documentPaneControl)
     : base(overlayWindow)
 {
     _documentPaneControl = documentPaneControl;
     base.SetScreenDetectionArea(new Rect(
         _documentPaneControl.PointToScreenDPI(new Point()),
         _documentPaneControl.TransformActualSizeToAncestor()));
 }
 internal DocumentPaneControlOverlayArea(
     IOverlayWindow overlayWindow,
     LayoutDocumentPaneControl documentPaneControl)
     : base(overlayWindow)
 {
     _documentPaneControl = documentPaneControl;
     base.SetScreenDetectionArea(new Rect(
                                     _documentPaneControl.PointToScreenDPI(new Point()),
                                     _documentPaneControl.TransformActualSizeToAncestor()));
 }