?http://www.fineui.com/bbs/forum.php?mod=viewthread&tid=2506&page=1

/// <summary>
??????? /// 選中的行
??????? /// </summary>
??????? /// <param name="grid"></param>
??????? /// <returns></returns>
??????? protected string HowManyRowsAreSelected(Grid grid)
??????? {
??????????? StringBuilder sb = new StringBuilder();
??????????? int selectedCount = grid.SelectedRowIndexArray.Length;
??????????? if (selectedCount > 0)
??????????? {
??????????????? sb.AppendFormat("共選中了 {0} 行：", selectedCount);
??????????????? sb.Append("<table class=\"result\">");

??????????????? sb.Append("<tr><th>行號</th>");
??????????????? foreach (string datakey in grid.DataKeyNames)
??????????????? {
??????????????????? sb.AppendFormat("<th>{0}</th>", datakey);
??????????????? }
??????????????? sb.Append("</tr>");


??????????????? for (int i = 0; i < selectedCount; i++)
??????????????? {
??????????????????? int rowIndex = grid.SelectedRowIndexArray[i];
??????????????????? sb.Append("<tr>");

??????????????????? sb.AppendFormat("<td>{0}</td>", rowIndex + 1);

??????????????????? // 如果是內存分頁，所有分頁的數據都存在，rowIndex 就是在全部數據中的順序，而不是當前頁的順序
??????????????????? if (grid.AllowPaging && !grid.IsDatabasePaging)
??????????????????? {
??????????????????????? rowIndex = grid.PageIndex * grid.PageSize + rowIndex;
??????????????????? }

??????????????????? object[] dataKeys = grid.DataKeys[rowIndex];
??????????????????? for (int j = 0; j < dataKeys.Length; j++)
??????????????????? {
??????????????????????? sb.AppendFormat("<td>{0}</td>", dataKeys[j]);
??????????????????? }

??????????????????? sb.Append("</tr>");
??????????????? }
??????????????? sb.Append("</table>");
??????????? }
??????????? else
??????????? {
??????????????? sb.Append("<strong>沒有選中任何一行！</strong>");
??????????? }

??????????? return sb.ToString();
??????? }

轉載于:https://www.cnblogs.com/xihong2014/p/4114727.html

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