private void menu7_3_PreviewMouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
FeedBack.PageTeacherStudentFeedback m_PageTeacherStudentFeedback = new FeedBack.PageTeacherStudentFeedback(3);
FrameMiddleContent.Navigate(m_PageTeacherStudentFeedback);
}
private void menu7_1_PreviewMouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
// TODO: Add event handler implementation here.
FeedBack.PageTeacherStudentFeedback m_PageTeacherStudentFeedback = new FeedBack.PageTeacherStudentFeedback(1);
FrameMiddleContent.Navigate(m_PageTeacherStudentFeedback);
}