Assign your own class to DataContent and bind to TextBox : TextBox « Windows Presentation Foundation « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Windows Presentation Foundation
3. TextBox

<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="BindingWithFallback" Height="300" Width="300">
    <StackPanel>
      <TextBox Text="{Binding Path=FastProperty, Mode=OneWay}" IsReadOnly="True" />
    </StackPanel>
</Window>

//File:Window.xaml.cs
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 WpfApplication1{

  class MyClass {
    public string FastProperty { get { return "AAA"; } }
  }

  public partial class Window1 : System.Windows.Window {

    public Window1() {
      InitializeComponent();
      DataContext = new MyClass();
    }

  }
}

24.13.TextBox
	24.13.1.	Bind TextBlock to TextBox
	24.13.2.	Assign your own class to DataContent and bind to TextBox
	24.13.3.	TextBox: set text, select all, clear, prepend, insert, append, cut, paste, undo
	24.13.4.	Set TextBox to editable
	24.13.5.	Scroll TextBox
	24.13.6.	Use Dictionary to record which textbox has been changed and not saved
	24.13.7.	Set TextBox ContextMenu to null
	24.13.8.	TextBox Selection start, end and selected text
	24.13.9.	Scrollable TextBox Column
	24.13.10.	Check Spelling Error