private void btnschedule_Click(object sender, RoutedEventArgs e)
 {
     frmschedule sch = new frmschedule();
     sch.Show();
 }
        private void btnschedule_Click(object sender, RoutedEventArgs e)
        {
            frmschedule sch = new frmschedule();

            sch.Show();
        }