//File: Page.xaml.cs using System; using System.Collections.Generic; using System.Linq; using System.Net; using System.Windows; using System.Windows.Data; 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; namespace SilverlightApplication3 { public partial class MainPage : UserControl { DateTime currentTime = DateTime.Now; public MainPage() { InitializeComponent(); Binding binding = new Binding("TimeOfDay"); binding.Source = currentTime; binding.Mode = BindingMode.OneWay; myTextBox.SetBinding(TextBox.TextProperty, binding); } private void myButton_Click(object sender, RoutedEventArgs e) { myTextBox.Text = "Binding Removed"; } } }