ASP.NET移动开发之SelectionList控件

　　绑定数据源

　　下面这个示例将创建一个简单的ArrayList集合，作为Selection列表控件的数据源。在代码后置文件中，我们创建了一个Mobile类，用来存取每个数据项。在Page_Load事件处理函数中，我们将创建好的Mobile对象添加到一个ArrayList集合中。而后，将Selection列表控件与该ArrayList集合绑定。最后通过一个foreach 语句迭代整个列表，并将各个数据项中的信息以一个字符串的形式显示在页面上。

　　Default.aspx

＜%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %＞ ＜%@ Register TagPrefix="mobile" Namespace="System.Web.UI.MobileControls" Assembly="System.Web.Mobile" %＞ ＜html xmlns="http://www.w3.org/1999/xhtml" ＞ ＜body＞ ＜mobile:Form id="Form1" runat="server"＞ ＜mobile:Label ID="Label1" Runat="server"＞请选择想要购买的手器品牌＜/mobile:Label＞ ＜mobile:SelectionList ID="SelectionList1" Runat="server" SelectType="MultiSelectListBox" DataTextField="Manufacturer" DataValueField="Model"＞ ＜/mobile:SelectionList＞ ＜mobile:Command ID="Command1" Runat="server" OnClick="HandleMultiSelection"＞提交选择＜/mobile:Command＞ ＜/mobile:Form＞ ＜mobile:Form ID="Form2" Runat="server"＞ ＜mobile:Label ID="Label2" Runat="server"＞你选择的手机型号为:＜/mobile:Label＞ ＜mobile:TextView ID="TextView1" Runat="server"＞TextView＜/mobile:TextView＞ ＜/mobile:Form＞ ＜/body＞ ＜/html＞ Default.aspx.cs: using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.Mobile; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.MobileControls; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; public partial class _Default : System.Web.UI.MobileControls.MobilePage { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { ArrayList array = new ArrayList(); array.Add(new MobileTelephone("Dopoda", "P800")); array.Add(new MobileTelephone("Motorola", "A1200")); array.Add(new MobileTelephone("Nokia", "N70")); array.Add(new MobileTelephone("Samsung", "E638")); SelectionList1.DataSource = array; SelectionList1.DataBind(); } } protected void HandleMultiSelection(object sender, EventArgs e) { this.ActiveForm = Form2; // Get the list items collection. MobileListItemCollection colItems = SelectionList1.Items; String strDisplaytext = ""; foreach (MobileListItem item in colItems) { if (item.Selected) { strDisplaytext += (item.Text + item.Value + "＜br/＞"); } } TextView1.Text = strDisplaytext; } } 　　Mobile.cs: using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; /// ＜summary＞ /// TeamStats 的摘要说明 /// ＜/summary＞ public class MobileTelephone { private String manufacturer, model; public MobileTelephone(String manufacturer, String model) { this.manufacturer = manufacturer; this.model = model; } public String Manufacturer { get { return this.manufacturer; } } public String Model { get { return this.model; } } }