/// <summary>
            /// 处理合并单元格
            /// </summary>
            /// <param name="isNull"></param>
            public Vector2 HandlerMergeCells()
            {
                var     cells = TableController.Data.CellDatas.Where(p => p.RowIndex >= RowIndex && p.RowIndex <= RowIndex + RowMerge && p.ColumnIndex >= ColumnIndex && p.ColumnIndex <= ColumnIndex + ColumnMerge);
                Vector2 v2    = Vector2.zero;

                if (RowData == null || ColumnData == null)
                {
                    v2.x = ColumnWidth;
                    v2.y = RowHeigth;
                    return(v2);
                }
                //遍历计算宽高*****************************************
                var columns = RowData.CellDatas.Where(p => p.ColumnIndex >= ColumnIndex && p.ColumnIndex <= ColumnIndex + ColumnMerge);
                var rows    = ColumnData.CellDatas.Where(p => p.RowIndex >= RowIndex && p.RowIndex <= RowIndex + RowMerge);

                foreach (var item in columns)
                {
                    v2.x += item.ColumnWidth;
                }
                foreach (var item in rows)
                {
                    v2.y += item.RowHeigth;
                }
                //如果本身已经被隐藏了
                if (IsNull)
                {
                    //那么还得去刷新合并了的单元格
                    if (MergeCell != null)
                    {
                        MergeCell.TableCell.UpdateCellPosition(MergeCell);
                        var MergeCellV2 = MergeCell.HandlerMergeCells();
                        if (MergeCell.MergeDataEvent != null)
                        {
                            MergeCell.MergeDataEvent.Invoke(MergeCell, MergeCellV2);
                        }
                    }
                    return(v2);
                }
                foreach (var item in cells)
                {
                    if (item == this)
                    {
                        item.IsNull = false;
                    }
                    else
                    {
                        item.IsNull    = true;
                        item.MergeCell = this;
                    }
                }
                return(v2);
            }