public void SetData(object data)
        {
            m_FlyingStageData = (FlyerFlyingStageData)data;

            if (m_FlyingStageData != null)
            {
                groupDrawer = new TrackGroupDrawer(GetActionIndex, OnRepaint, ActionCategory.Flyer, IsShowDesc);
                groupDrawer.SetData("Group", m_FlyingStageData.Group);
            }
            else
            {
                groupDrawer = null;
            }
        }
        public void SetData(object data)
        {
            m_EndStageData = (SkillEndStageData)data;
            if (m_EndStageData != null)
            {
                groupDrawer = new TrackGroupDrawer(GetActionIndex, OnRepaint, ActionCategory.Skill, IsShowDesc);
                groupDrawer.SetData("Group", m_EndStageData.Group);

                breakGroupDrawer = new TrackGroupDrawer(GetActionIndex, OnRepaint, ActionCategory.Skill, IsShowDesc);
                breakGroupDrawer.SetData("Break Group", m_EndStageData.BreakGroup);
            }
            else
            {
                groupDrawer      = null;
                breakGroupDrawer = null;
            }
        }