private void GradeManagementForm_FormClosing(object sender, FormClosingEventArgs e)
{
Manager.ChosenStudent = null;
StudentManagementForm form = new StudentManagementForm();
form.Show();
}
private void manageStudentsButton_Click(object sender, EventArgs e)
{
if (classesListBox.SelectedIndex >= 0)
{
Manager.ChosenClass = (Class)classesListBox.SelectedItem;
StudentManagementForm studentManagementForm = new StudentManagementForm();
this.Hide();
studentManagementForm.Show();
}
}