/// <summary>
        /// Abre el formulario para borrar item
        /// <returns>void</returns>
        /// </summary>
        public override void DeleteObject(long oid)
        {
            if (MessageBox.Show(moleQule.Face.Resources.Messages.DELETE_CONFIRM,
                                moleQule.Face.Resources.Labels.ADVISE_TITLE,
                                MessageBoxButtons.YesNoCancel,
                                MessageBoxIcon.Question) == DialogResult.Yes)
            {
                try
                {
                    Incidencia.Delete(oid);
                    _action_result = DialogResult.OK;

                    //Se eliminan todos los formularios de ese objeto
                    foreach (ItemMngBaseForm form in _list_active_form)
                    {
                        if (form.Oid == oid)
                        {
                            form.Dispose();
                            break;
                        }
                    }
                }
                catch (Csla.DataPortalException ex)
                {
                    MessageBox.Show(iQExceptionHandler.GetiQException(ex).Message);
                }
            }
        }