public function dtgShowcaseItems_Bind() { $objCondition = QQ::All(); if (!is_null($blnValue = $this->lstLiveFlag->SelectedValue)) { $objCondition = QQ::AndCondition($objCondition, QQ::Equal(QQN::ShowcaseItem()->LiveFlag, $blnValue)); } $this->dtgShowcaseItems->TotalItemCount = ShowcaseItem::QueryCount($objCondition); $objClauses = array(); if ($objClause = $this->dtgShowcaseItems->LimitClause) { $objClauses[] = $objClause; } if ($objClause = $this->dtgShowcaseItems->OrderByClause) { $objClauses[] = $objClause; } $this->dtgShowcaseItems->DataSource = ShowcaseItem::QueryArray($objCondition, $objClauses); }
/** * Main utility method to aid with data binding. It is used by the default BindAllRows() databinder but * could and should be used by any custom databind methods that would be used for instances of this * MetaDataGrid, by simply passing in a custom QQCondition and/or QQClause. * * If a paginator is set on this DataBinder, it will use it. If not, then no pagination will be used. * It will also perform any sorting (if applicable). * * @param QQCondition $objConditions override the default condition of QQ::All() to the query, itself * @param QQClause[] $objOptionalClauses additional optional QQClause object or array of QQClause objects for the query * @return void */ public function MetaDataBinder(QQCondition $objCondition = null, $objOptionalClauses = null) { // Setup input parameters to default values if none passed in if (!$objCondition) { $objCondition = QQ::All(); } $objClauses = $objOptionalClauses ? $objOptionalClauses : array(); // We need to first set the TotalItemCount, which will affect the calcuation of LimitClause below if ($this->Paginator) { $this->TotalItemCount = ShowcaseItem::QueryCount($objCondition, $objClauses); } // If a column is selected to be sorted, and if that column has a OrderByClause set on it, then let's add // the OrderByClause to the $objClauses array if ($objClause = $this->OrderByClause) { array_push($objClauses, $objClause); } // Add the LimitClause information, as well if ($objClause = $this->LimitClause) { array_push($objClauses, $objClause); } // Set the DataSource to be a Query result from ShowcaseItem, given the clauses above $this->DataSource = ShowcaseItem::QueryArray($objCondition, $objClauses); }
/** * Count ShowcaseItems * by LiveFlag Index(es) * @param boolean $blnLiveFlag * @return int */ public static function CountByLiveFlag($blnLiveFlag) { // Call ShowcaseItem::QueryCount to perform the CountByLiveFlag query return ShowcaseItem::QueryCount(QQ::Equal(QQN::ShowcaseItem()->LiveFlag, $blnLiveFlag)); }