private void Button_Click_1(object sender, RoutedEventArgs e)
{
Window3 win = new Window3(Convert.ToDouble(rights), Convert.ToDouble(task.qestions), task.name);
win.Show();
Close();
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
var help_window = new Window3();
help_window.Show();
}