Silverlight 3 DataGrid 二-优快云博客

本文介绍了一个使用Silverlight的双向数据绑定实例，展示了如何利用ObservableCollection更新DataGrid与ListBox中的数据，实现了界面元素间的同步更新。

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MainPage.xaml Code:

MainPage.xaml.cs Code:

using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; using System.ComponentModel; using System.Collections.ObjectModel; namespace SilverlightApplication18 { public class Person:INotifyPropertyChanged { private string fristname; public string Fristname { get { return fristname; } set { if (value != fristname) { fristname = value; OnPropertyChanged(this, "Fristname"); } } } private string lastname; public string Lastname { get { return lastname; } set { if (value != lastname) { lastname = value; OnPropertyChanged(this, "Lastname"); } } } private string fullname; public string Fullname { set { fullname = Fristname + Lastname; if (value != fullname) { value = fullname; OnPropertyChanged(this, "Fullname"); } } get { return (Fristname + Lastname); } } public event PropertyChangedEventHandler PropertyChanged; void OnPropertyChanged(object sender, string value) { if (this.PropertyChanged != null) { PropertyChanged(sender, new PropertyChangedEventArgs(value)); } } } public partial class MainPage : UserControl { ObservableCollection<Person> GetPerson() { ObservableCollection<Person> objperson = new ObservableCollection<Person>(); objperson.Add(new Person { Fristname="churen",Lastname="youzi1"}); objperson.Add(new Person { Fristname = "churen2", Lastname = "youzi2" }); objperson.Add(new Person { Fristname = "churen3", Lastname = "youzi2" }); return objperson; } public ObservableCollection<Person> ObPerson; public MainPage() { InitializeComponent(); this.Loaded += new RoutedEventHandler(MainPage_Loaded); } void MainPage_Loaded(object sender, RoutedEventArgs e) { ObPerson = GetPerson(); this.dgperson.ItemsSource = ObPerson; this.lbtxt.ItemsSource = ObPerson; this.lbtxt.DisplayMemberPath = "Lastname"; } } }

实现效果：