mchsamples-wpf-.net/ex_069_002_TextControls/MainWindow.xaml.cs

// ========================================================================
//
// Copyright (C) 2013-2014 MARC CHEVALDONNE
//                         marc.chevaldonne.free.fr
//
// Module        : MainWindow.xaml.cs
// Author        : Marc Chevaldonné
// Creation date : 2014-05-17
//
// ========================================================================

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Navigation;
using System.Windows.Shapes;

namespace ex_069_002_TextControls
{
    /// <summary>
    /// Logique d'interaction pour MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        int lastPos = 0;

        private void TextBox_TextChanged_1(object sender, TextChangedEventArgs e)
        {
            mTextBlockWhenTextBoxChanged.Text = (sender as TextBox).Text;
            var lastChange = e.Changes.Last();
            lastPos = lastChange.Offset + lastChange.AddedLength;
        }

        private void TextBox_LostFocus_1(object sender, RoutedEventArgs e)
        {
            mTextBlockWhenTextBoxLostFocus.Text = (sender as TextBox).Text;
            test.Text = (sender as TextBox).Text;
            test.Focus();
            test.Select(lastPos, 0);
        }

        private void PasswordBox_PasswordChanged_1(object sender, RoutedEventArgs e)
        {
            mPasswordChanged.Text = (sender as PasswordBox).Password;
        }
    }
}