ShunNien 學習筆記

        int _totalCount = 0;
        protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
        {  
            switch (e.Row.RowType)
            {
                case DataControlRowType.Header:
                    e.Row.Cells[0].Text = "訂單編號";
                    e.Row.Cells[1].Text = "客戶編號";
                    e.Row.Cells[2].Text = "貨物";
                    e.Row.Cells[3].Text = "收貨人";
                    break;
                case DataControlRowType.DataRow:
                    _totalFreight += decimal.Parse(e.Row.Cells[2].Text);
                    _totalCount++;
                    break;
                case DataControlRowType.Footer:
                    // 合計值的呈現
                    e.Row.Cells[1].Text = "合計";
                    e.Row.Cells[2].Text = _totalFreight.ToString();
                    _totalFreight = 0;
                    _totalCount = 0;
                    break;
            }

        }

範例檔案 GridViewFooter.rar