Repeater 控件的 ItemCommand 事件
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下面的示例演示如何指定和编写 Repeater控件的 ItemCommand 事件的处理程序。 当单击 Repeater控件中的某个 Button控件时，会显示有关该按钮的信息。
<%@ Page Language="C#" AutoEventWireup="True" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><script language="C#" runat="server"> void Page_Load(Object Sender, EventArgs e) { if (!IsPostBack) { ArrayList values = new ArrayList(); values.Add(new PositionData("Microsoft", "Msft")); values.Add(new PositionData("Intel", "Intc")); values.Add(new PositionData("Dell", "Dell")); Repeater1.DataSource = values; Repeater1.DataBind(); } } void R1_ItemCommand(Object Sender, RepeaterCommandEventArgs e) { Label2.Text = "The " + ((Button)e.CommandSource).Text + " button has just been clicked; <br />"; } public class PositionData { private string name; private string ticker; public PositionData(string name, string ticker) { this.name = name; this.ticker = ticker; } public string Name { get { return name; } } public string Ticker { get { return ticker; } } } </script><html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Repeater Example</title> </head> <body> <h3>Repeater Example</h3> <form id="form1" runat="server"> <b>Repeater1:</b> <br /> <asp:Repeater id="Repeater1" OnItemCommand="R1_ItemCommand" runat="server"> <HeaderTemplate> <table border="1"> <tr> <td><b>Company</b></td> <td><b>Symbol</b></td> </tr> </HeaderTemplate> <ItemTemplate> <tr> <td> <%# DataBinder.Eval(Container.DataItem, "Name") %> </td> <td> <ASP:Button Text=<%# DataBinder.Eval(Container.DataItem, "Ticker") %> runat="server" /></td> </tr> </ItemTemplate> <FooterTemplate> </table> </FooterTemplate> </asp:Repeater> <br /> <asp:Label id="Label2" font-names="Verdana" ForeColor="Green" font-size="10pt" runat="server"/> </form> </body> </html>
