private void btnCancel_Click(object sender, EventArgs e)
{
UpdateStudent frm = new UpdateStudent();
PreviousForm.Show();
this.Close();
}
private void btnModifyStudent_Click(object sender, EventArgs e)
{
// Opens the UpdateStudent window to allow for editing of student info or creationg of a new student
UpdateStudent frm = new UpdateStudent();
frm.PreviousForm = this;
frm.Show();
this.Hide();
}