using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace DTSample
{    

    public partial class BindingToCtrl : System.Windows.Window
    {

        public BindingToCtrl()
        {
            InitializeComponent();
        }
        BindingClass BindPath = new BindingClass("I'm a textBox", 100);
        
        private void Onload(Object sender, EventArgs e)
        {
            MyTextBox.DataContext = BindPath;
            MyTextBlock.DataContext = BindPath;            
        }

        private void OnClick(object sender, RoutedEventArgs e)
        {
            BindingExpression be = MyTextBox.GetBindingExpression(TextBox.TextProperty);
            be.UpdateSource();
        }
    }
}