message: Extract common ternary expression for large value change
diff: @@ -253,11 +253,9 @@ void ScrollBar::onMouseUp(EventHandler::MouseButton button, int x, int y)
  const auto mousePosition = NAS2D::Point{x, y};
  if (mTrack.contains(mousePosition) && !mThumb.contains(mousePosition))
  {
  - changeValue(
  - (mScrollBarType == ScrollBarType::Vertical) ?
  - (y < mThumb.y ? -3 : 3) :
  - (x < mThumb.x ? -3 : 3)
  - );
  + const auto isDecrease = (mScrollBarType == ScrollBarType::Vertical) ?
  + (y < mThumb.y) : (x < mThumb.x);
  + changeValue((isDecrease ? -3 : 3));
  }
  }
  