/**
* 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');
}
}
