private void viewemployee(object sender, RoutedEventArgs e)
        {
            Window viewemployee = new HRMViewEmployee(employee);

            viewemployee.Show();
            this.Close();
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Window a = new HRMViewEmployee(employee);

            a.Show();
            this.Close();
        }