/// <summary>
        /// 일정 삭제
        /// 보드 폼에서 현재 클릭한 일정데이터, 라벨 삭제
        /// </summary>
        public void DeleteWorkData()
        {
            if (boardForm.CBoardForm.isLabel)
            {
                BoardData data   = boardForm.CBoardForm.BoardData;
                int       tabIdx = boardForm.TabControl.SelectedIndex;

                WorkData.DeleteLabel(boardForm);

                WorkData tmp = null;
                foreach (var item in data.Tabs[tabIdx].Works)
                {
                    if (item.MyID == boardForm.CBoardForm.CurrentWorkIndex)
                    {
                        tmp = item;
                        break;
                    }
                }

                data.Tabs[tabIdx].Works.Remove(tmp);
                WorkData.UpdateLabelLocation(boardForm);
            }
        }