/// <summary>
/// The function that restarts the form.
/// </summary>
private void buttonRestartForm_Click(object sender, RoutedEventArgs e)
{
WindowFormName firstWindow = new WindowFormName();
firstWindow.Show();
this.Close();
}
/// <summary>
/// The function of moving to the previous window.
/// </summary>
private void buttonPrevious_Click(object sender, RoutedEventArgs e)
{
WindowFormName firstForm = new WindowFormName(_person);
firstForm.Show();
this.Close();
}