public void Guardar()
{
try
{
var m = from a in bd.MAESTROS
where a.maestro_nombre == cbomaestro.SelectedItem.ToString() select a;
MAESTROS mae = m.First();
string id_maestro = mae.maestro_id;
var mat = from a in bd.MATERIAS
where a.materia_nombre == cbomateria.SelectedItem.ToString() select a;
MATERIAS mate = mat.First();
int id_materia = mate.materia_id;
CURSOS C = new CURSOS();
C.maestro_id = id_maestro;
C.materia_id = id_materia;
C.curso_hora = cbohora.SelectedItem.ToString();
C.curso_salon = cbosalon.SelectedItem.ToString();
bd.CURSOS.InsertOnSubmit(C);
bd.SubmitChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void detach_CURSOS(CURSOS entity)
{
this.SendPropertyChanging();
entity.MAESTROS = null;
}
private void attach_CURSOS(CURSOS entity)
{
this.SendPropertyChanging();
entity.MAESTROS = this;
}
partial void DeleteCURSOS(CURSOS instance);
partial void UpdateCURSOS(CURSOS instance);
partial void InsertCURSOS(CURSOS instance);