public void FillGrid()
        {
            if (m_BrDoc.LineCount < 1)
            {
                return;
            }

            int cnt = 0;

            //StatusText = "正在準備顯示資料...";
            //StatusProgress = 0;
            brGrid.SuspendLayout();
            CursorHelper.ShowWaitCursor();
            try
            {
                int row = FixedRows;
                foreach (BrailleLine brLine in m_BrDoc.Lines)
                {
                    FillRow(brLine, row, false);                        // 填一列,先不要調整列高。

                    row += 3;

                    cnt++;
                    //StatusProgress = cnt * 100 / brDoc.Lines.Count;
                }
            }
            finally
            {
                //StatusText = "重新調整儲存格大小...";
                ResizeCells();
                brGrid.ResumeLayout();
                //StatusProgress = 0;
                CursorHelper.RestoreCursor();
            }
        }