用DataGrid实现特殊需求

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<asp:DataGrid HorizontalAlign="Center" AutoGenerateColumns="False" ID="myGrid" Runat="server">

<asp:BoundColumn DataField="class_id" HeaderText="班级编号" Visible="False"></asp:BoundColumn>

<asp:BoundColumn DataField="class_name" HeaderText="班级">

</asp:BoundColumn>

<asp:TemplateColumn HeaderText="详细信息">

</asp:TemplateColumn>

</Columns>

</asp:DataGrid>

BuildTableClass

BuildTableStu#region BuildTableStu

private DataTable BuildTableStu()

{

DataTable dt_stu = new DataTable();

DataRow dr;

dt_stu.Columns.Add("stu_id");

dt_stu.Columns.Add("stu_name");

dt_stu.Columns.Add("stu_sex");

dt_stu.Columns.Add("stu_age");

dt_stu.Columns.Add("class_id");

dr = dt_stu.NewRow();

dr["stu_id"] = "ST001";

dr["stu_name"] = "小一";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "001";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST002";

dr["stu_name"] = "小二";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "001";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST003";

dr["stu_name"] = "小三";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "001";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST004";

dr["stu_name"] = "小四";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "001";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST005";

dr["stu_name"] = "小五";

dr["stu_sex"] = "女";

dr["stu_age"] = "15";

dr["class_id"] = "002";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST006";

dr["stu_name"] = "小六";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "002";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST007";

dr["stu_name"] = "小七";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "002";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST008";

dr["stu_name"] = "小八";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "003";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST009";

dr["stu_name"] = "小九";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "003";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST010";

dr["stu_name"] = "大一";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "004";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST011";

dr["stu_name"] = "大二";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "004";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST012";

dr["stu_name"] = "大三";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "004";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST013";

dr["stu_name"] = "大四";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "005";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST014";

dr["stu_name"] = "大五";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "005";

dt_stu.Rows.Add(dr);

dr = dt_stu.NewRow();

dr["stu_id"] = "ST015";

dr["stu_name"] = "大六";

dr["stu_sex"] = "男";

dr["stu_age"] = "15";

dr["class_id"] = "005";

dt_stu.Rows.Add(dr);

return dt_stu;

}

#endregion

myGrid_ItemDataBound#region myGrid_ItemDataBound

private void myGrid_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)

{

if(e.Item.ItemType ==ListItemType.Item || e.Item.ItemType==ListItemType.AlternatingItem)

{

DataTable dt_Class = this.BuildTableClass();

DataTable dt_Stu = this.BuildTableStu();

HtmlTable tb = new HtmlTable();

tb.Width="100%";

tb.CellSpacing=1;

HtmlTableRow tr;

HtmlTableCell td;

string id = e.Item.Cells[0].Text;

DataRow[] drs = dt_Stu.Select("class_id = "+id);

for(int i = 0;i<drs.Length-1;i++)

{

tr = new HtmlTableRow();

td = new HtmlTableCell();

td.Width="80px";

td.InnerText = drs[i]["stu_name"].ToString();

tr.Cells.Add(td);

td = new HtmlTableCell();

td.Width="80px";

td.InnerText = drs[i]["stu_sex"].ToString();

tr.Cells.Add(td);

td = new HtmlTableCell();

td.Width="80px";

td.InnerText = drs[i]["stu_age"].ToString();

tr.Cells.Add(td);

tb.Rows.Add(tr);

e.Item.Cells[2].Controls.Add(tb);

}

#endregion

myGrid_ItemCreated

}

以下是没有用DataGrid实现的：
http://www.cnblogs.com/seagate_cn/archive/2005/02/18/105583.html
在DataGrid中加入checkbox列实现多选删除
http://www.cnblogs.com/seagate_cn/archive/2005/03/04/112963.html

posted on 2005-02-18 16:20 ╃小〥斌╄ 阅读(1715) 评论(6) 编辑收藏网摘所属分类: c#专栏

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