PHP Package::QueryCount方法代码示例

 protected function dtgPackages_Bind()
 {
     $objCondition = QQ::Equal(QQN::Package()->PackageCategoryId, $this->objCategory->Id);
     $this->dtgPackages->TotalItemCount = Package::QueryCount($objCondition);
     $objClauses = array();
     if ($objClause = $this->dtgPackages->LimitClause) {
         $objClauses[] = $objClause;
     }
     if ($objClause = $this->dtgPackages->OrderByClause) {
         $objClauses[] = $objClause;
     }
     $this->dtgPackages->DataSource = Package::QueryArray($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) {
         $this->TotalItemCount = Package::QueryCount($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 Package, given the clauses above
     $this->DataSource = Package::QueryArray($objCondition, $objClauses);
 }

 /**
  * Count Packages
  * by LastPostedByPersonId Index(es)
  * @param integer $intLastPostedByPersonId
  * @return int
  */
 public static function CountByLastPostedByPersonId($intLastPostedByPersonId)
 {
     // Call Package::QueryCount to perform the CountByLastPostedByPersonId query
     return Package::QueryCount(QQ::Equal(QQN::Package()->LastPostedByPersonId, $intLastPostedByPersonId));
 }