protected override void AddExamenAction()
        {
            Alumno_ExamenAddForm form = new Alumno_ExamenAddForm();

            form.SetSourceData(Entity);
            form.ShowDialog();
            Datos_Alumno_Examen.ResetBindings(false);
        }
 protected override void EditExamenAction()
 {
     try
     {
         Alumno_Examen current = (Alumno_Examen)Examenes_Grid.CurrentRow.DataBoundItem;
         if (current != null && current.Presentado)
         {
             ExamenInfo examen = ExamenInfo.Get(current.OidExamen, false);
             if (examen != null && !examen.Desarrollo)
             {
                 Alumno_ExamenEditForm form = new Alumno_ExamenEditForm();
                 form.SetSourceData(Entity, current);
                 form.ShowDialog();
                 Datos_Alumno_Examen.ResetBindings(false);
             }
         }
     }
     catch { }
 }