private void putGridSpanFeedback(final Point point) {
    Rectangle rcGrid = getGridSpanGridRect(myOriginalParent, myOriginalConstraints, point, myResizeMask);
    if (rcGrid != null) {
      Rectangle rc = myOriginalParent.getGridLayoutManager().getGridCellRangeRect(myOriginalParent, rcGrid.y, rcGrid.x,
                                                                                  rcGrid.y+rcGrid.height-1, rcGrid.x+rcGrid.width-1);
      String tooltip = UIDesignerBundle.message("resize.feedback", myComponent.getDisplayName(), rcGrid.height, rcGrid.width);
      myEditor.getActiveDecorationLayer().putFeedback(myOriginalParent.getDelegee(), rc, tooltip);
      setCursor(isGridSpanDropAllowed(rcGrid) ? getResizeCursor() : FormEditingUtil.getMoveNoDropCursor());
    }
    else {
      setCursor(getResizeCursor());
      myEditor.getActiveDecorationLayer().removeFeedback();
    }
  }
private void putGridSpanFeedback(final Point point)