public override void Apply()
        {
            switch (Mode)
            {
            case ExchangeMode.MULTICOLOR_1_WITH_MULTICOLOR_2:
                Editor.ExchangeMultiColors();
                break;

            case ExchangeMode.MULTICOLOR_1_WITH_BACKGROUND:
                Editor.ExchangeMultiColor1WithBackground();
                break;

            case ExchangeMode.MULTICOLOR_2_WITH_BACKGROUND:
                Editor.ExchangeMultiColor2WithBackground();
                break;
            }
        }