oap_labs/MainWindow.xaml.cs

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.Navigation;
using System.Windows.Shapes;

namespace t8_elements
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void acceptButton_Click(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("действие выполнено");
        }

        private void escButton_Click(object sende,  RoutedEventArgs e)
        {
            this.Close();
        }

        private void checkBox_Unchecked(object sender, RoutedEventArgs e)
        {
            MessageBox.Show(checkBox.Content.ToString() + " не отмечен");
        }

        private void checkBox_Checked(object sender, RoutedEventArgs e)
        {
            MessageBox.Show(checkBox.Content.ToString() + " отмечен");
        }

        private void checkBox_Indeterminate(object sender, RoutedEventArgs e)
        {
            MessageBox.Show(checkBox.Content.ToString() + " в неопределенном состоянии");
        }

        private void RadioButton_Checked(object sender, RoutedEventArgs e)
        {
            RadioButton pressed = (RadioButton)sender;
            MessageBox.Show(pressed.Content.ToString());
        }


        private void Button_Click(object sender, RoutedEventArgs e)
        {
            textBox1.SelectionStart = 5;
            textBox1.SelectionLength = 10;
            textBox1.Focus();
            // данное выражение эквивалентно
            //textBox1.Select(5, 10);
        }

        private void list_Selected(object sender, SelectionChangedEventArgs e)
        {
            Phone p = (Phone)list.SelectedItem;
            MessageBox.Show(p.Title);
        }


    }
}