这是一个关于C SHARP的相关编程技巧的资料

按钮列：

ItemCommand事件
DataGridCommandEventArgs参数提供了三个关键属性
Iem 被单击DataGridItem元素
CommandName 代表与被单击的按钮相关联的命令名
CommandSource 代表引发事件按钮的对象。

ButtonColumn类的关键属性

ButtonType            按钮的类型(LinkButton/PushButton)            

CommandName           用户单击列时调用的命令名称

DataTextField         数据源的字段名(按钮的标题)

DataTextFormatString 标题的显示格式

FooterText           列的脚注文本

HeaderImageUrl       列标题图像的URL

HeaderText           列标题文本

SortExpresstion      排序时使用表达式

Text                 按钮标题(如果设置了则所有按钮有同样的文本)

1.
<asp:datagrid id="DataGrid1" 		runat="server" AutoGenerateColumns="False" DataKeyField="employeeid">
				<Columns>
					<asp:BoundColumn DataField="employeeid" HeaderText="ID"></asp:BoundColumn>
					<asp:BoundColumn DataField="firstname" HeaderText="FirstName"></asp:BoundColumn>
					<asp:BoundColumn DataField="lastname" HeaderText="LastName"></asp:BoundColumn>
					<asp:ButtonColumn Text="按钮" HeaderText="More" CommandName="moreinfo">
						<ItemStyle Font-Bold="True" BackColor="LightBlue"></ItemStyle>
					</asp:ButtonColumn>
				</Columns>
			</asp:datagrid>
			<asp:Label id="LabelMoreInfo" style="Z-INDEX: 102; LEFT: 384px; POSITION: absolute; TOP: 88px"
				runat="server">MoreInfo</asp:Label></form>
2.*.cs
using System.Data.SqlClient;
using System.Text;
private void DataGrid1_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			if(e.CommandName=="moreinfo")
			{
				int nEmpID=(int)DataGrid1.DataKeys[e.Item.ItemIndex];
				string strConn,strCmd;
				strConn="server=localhost;uid=sa;pwd=;database=Northwind";
				strCmd="Select * From employees Where employeeid="+nEmpID.ToString();
				SqlConnection conn=new SqlConnection(strConn);
				SqlCommand cmd=new SqlCommand(strCmd,conn);
				conn.Open();
				SqlDataReader dr=cmd.ExecuteReader();
				dr.Read();
				LabelMoreInfo.Text=BuilderMoreInfoText(dr);
				dr.Close();
				conn.Close();
			}
		}
		private string BuilderMoreInfoText(SqlDataReader dr)
		{
			StringBuilder sb=new StringBuilder();
			sb.Append("<b>"+dr["title"]+"</b><br>");
			DateTime dtime=Convert.ToDateTime(dr["hiredate"]);
			sb.Append("Hired on"+dtime.ToShortDateString()+" from "+
				dr["country"]+"<hr>");
			sb.Append("<i>"+dr["Notes"]+"<hr>");
			return sb.ToString();
		}