private void initializeComboBox()
{
comboBoxNuevoLibroCurso.Items.Clear();
ENCourse course = new ENCourse();
List <ENCourse> lcourse = course.ReadAll();
foreach (ENCourse c in lcourse)
{
comboBoxNuevoLibroCurso.Items.Add(c.Courses);
}
comboBoxNuevoLibroEditorial.Items.Clear();
ENPublisher publisher = new ENPublisher();
List <ENPublisher> lpublisher = publisher.readAll();
foreach (ENPublisher p in lpublisher)
{
comboBoxNuevoLibroEditorial.Items.Add(p.Cif);
}
}
