private void back_firstGrade_map1_btn_Click(object sender, RoutedEventArgs e) { var studentTeacher = new StudentTeacher(); studentTeacher.Show(); this.Hide(); }
private void closeOpenFileBtn_Click(object sender, RoutedEventArgs e) { var studentTeacher = new StudentTeacher(); studentTeacher.Show(); this.Hide(); }
private void safetyRoadBtn_Click(object sender, RoutedEventArgs e) { var studentTeacher = new StudentTeacher(); studentTeacher.Show(); this.Hide(); }