public function SaveDisplayPreference($strDatagridName)
{
$objDatagridColumnPreference = DatagridColumnPreference::LoadByDatagridShortDescriptionColumnNameUserAccountId($strDatagridName, $this->Name, QApplication::$objUserAccount->UserAccountId);
if (!$objDatagridColumnPreference) {
$objDatagridColumnPreference = new DatagridColumnPreference();
$objDatagrid = Datagrid::LoadByShortDescription($strDatagridName);
if ($objDatagrid) {
$objDatagridColumnPreference->DatagridId = $objDatagrid->DatagridId;
} else {
throw new Exception(sprintf("The datagrid %s is not represented in the database", $strDatagridName));
}
$objDatagridColumnPreference->ColumnName = $this->Name;
$objDatagridColumnPreference->UserAccountId = QApplication::$objUserAccount->UserAccountId;
}
$objDatagridColumnPreference->DisplayFlag = $this->Display;
$objDatagridColumnPreference->Save();
}
