private void btnAddNew_Click(object sender, EventArgs e)
{
Form addNewStudent = new frmAddNewStudent();
addNewStudent.ShowDialog();
lblxstudents.Items.Clear();
addToLB();
}
//user can add new student info.
private void btnAddNew_Click(object sender, EventArgs e)
{
//display add new student form using showDiaglog.
Form addNewStudent = new frmAddNewStudent();
addNewStudent.ShowDialog();
//clear the previous student information in the list box
lbxStudents.Items.Clear();
//add student info to student list box
addToListBox();
}