/** * Deletes an associated DatagridColumnPreference * @param DatagridColumnPreference $objDatagridColumnPreference * @return void */ public function DeleteAssociatedDatagridColumnPreference(DatagridColumnPreference $objDatagridColumnPreference) { if (is_null($this->intDatagridId)) { throw new QUndefinedPrimaryKeyException('Unable to call UnassociateDatagridColumnPreference on this unsaved Datagrid.'); } if (is_null($objDatagridColumnPreference->DatagridColumnPreferenceId)) { throw new QUndefinedPrimaryKeyException('Unable to call UnassociateDatagridColumnPreference on this Datagrid with an unsaved DatagridColumnPreference.'); } // Get the Database Object for this Class $objDatabase = Datagrid::GetDatabase(); // Perform the SQL Query $objDatabase->NonQuery(' DELETE FROM `datagrid_column_preference` WHERE `datagrid_column_preference_id` = ' . $objDatabase->SqlVariable($objDatagridColumnPreference->DatagridColumnPreferenceId) . ' AND `datagrid_id` = ' . $objDatabase->SqlVariable($this->intDatagridId) . ' '); // Journaling if ($objDatabase->JournalingDatabase) { $objDatagridColumnPreference->Journal('DELETE'); } }