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 { }
 }
        private void Respuestas_BT_Click(object sender, EventArgs e)
        {
            try
            {
                Alumno_Examen current = Entity.Alumnos[_index];
                if (current != null)
                {
                    Alumno alumno = Alumno.Get(current.OidAlumno, false, Entity.SessionCode);

                    Alumno_ExamenEditForm form = new Alumno_ExamenEditForm();
                    form.SetSourceData(alumno, current);
                    form.ShowDialog();
                    Nota_TB.Text = current.Calificacion.ToString();;
                    //alumno.CloseSession();
                    //alumno.Save();
                }
            }
            catch { }
        }