@Override
  public boolean canMoveComponent(RadComponent c, int rowDelta, int colDelta, final int rowSpanDelta, final int colSpanDelta) {
    if (colDelta == 1 || colDelta == -1) {
      int newIndex = c.getParent().indexOfComponent(c) + colDelta;
      return newIndex >= 0 && newIndex < c.getParent().getComponentCount();
    }
    return false;
  }
@Override
  public boolean canMoveComponent(RadComponent c, int rowDelta, int colDelta, final int rowSpanDelta, final int colSpanDelta)