private void Button_Click(object sender, RoutedEventArgs e)
{
FraMain.Navigate(new Page4_book_service());
}
private void Client_LIst(object sender, RoutedEventArgs e)
{
FraMain.Navigate(new Page2());///Client-page
}
private void Server_list(object sender, RoutedEventArgs e)
{
FraMain.Navigate(new Page_3());//search_list
}
public MainWindow()
{
InitializeComponent();
FraMain.Navigate(new Page_1());//страница приветстви
}
