郑德才博客

BoundField绑定列的合并

        /// <summary>
        /// 合并BoundField绑定列
        /// </summary>
        /// <param name="gv">需要合并GridView</param>
        /// <param name="cellNum">第几列</param>
        public void GroupRows(GridView gv, int cellNum)
        {
            int i = 0, rowSpanNum = 1;
            while (i < gv.Rows.Count - 1)
            {
                GridViewRow gvr = gv.Rows[i];
                for (++i; i < gv.Rows.Count; i++)
                {
                    GridViewRow gvrNext = gv.Rows[i];
                    if (gvr.Cells[cellNum].Text == gvrNext.Cells[cellNum].Text)
                    {
                        gvrNext.Cells[cellNum].Visible = false;
                        rowSpanNum++;
                    }
                    else
                    {
                        gvr.Cells[cellNum].RowSpan = rowSpanNum;
                        rowSpanNum = 1;
                        break;
                    }
                    if (i == gv.Rows.Count - 1)
                    {
                        gvr.Cells[cellNum].RowSpan = rowSpanNum;
                    }
                }
            }
        }