using System.Globalization; 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 WpfApp2 { public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } } private void button1_Click (object sender, RoutedEventArgs e) { button1.Content = "Текст"; } }