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<?php
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class Home extends TPage
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{
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/**
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* function to render callback and refresh the TActivePanel content
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*/
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public function RenderCallback($sender, $param)
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{
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$this->TActivePanel->render($param->NewWriter);
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}
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/**
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* Returns total number of data items.
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* In DB-driven applications, this typically requires
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* execution of an SQL statement with COUNT function.
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* Here we simply return a constant number.
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*/
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protected function getDataItemCount()
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{
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return 19;
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}
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/**
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* Fetches a page of data.
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* In DB-driven applications, this can be achieved by executing
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* an SQL query with LIMIT clause.
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*/
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protected function getData($offset,$limit)
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{
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$data=array(
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array('id'=>'ITN001','name'=>'Motherboard','quantity'=>1,'price'=>100.00,'imported'=>true),
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array('id'=>'ITN002','name'=>'CPU','quantity'=>1,'price'=>150.00,'imported'=>true),
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array('id'=>'ITN003','name'=>'Harddrive','quantity'=>2,'price'=>80.00,'imported'=>true),
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array('id'=>'ITN004','name'=>'Sound card','quantity'=>1,'price'=>40.00,'imported'=>false),
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array('id'=>'ITN005','name'=>'Video card','quantity'=>1,'price'=>150.00,'imported'=>true),
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array('id'=>'ITN006','name'=>'Keyboard','quantity'=>1,'price'=>20.00,'imported'=>false),
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array('id'=>'ITN007','name'=>'Monitor','quantity'=>2,'price'=>300.00,'imported'=>true),
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array('id'=>'ITN008','name'=>'CDRW drive','quantity'=>1,'price'=>40.00,'imported'=>true),
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array('id'=>'ITN009','name'=>'Cooling fan','quantity'=>2,'price'=>10.00,'imported'=>false),
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array('id'=>'ITN010','name'=>'Video camera','quantity'=>20,'price'=>30.00,'imported'=>true),
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array('id'=>'ITN011','name'=>'Card reader','quantity'=>10,'price'=>24.00,'imported'=>true),
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array('id'=>'ITN012','name'=>'Floppy drive','quantity'=>50,'price'=>12.00,'imported'=>false),
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array('id'=>'ITN013','name'=>'CD drive','quantity'=>25,'price'=>20.00,'imported'=>true),
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array('id'=>'ITN014','name'=>'DVD drive','quantity'=>15,'price'=>80.00,'imported'=>true),
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array('id'=>'ITN015','name'=>'Mouse pad','quantity'=>50,'price'=>5.00,'imported'=>false),
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array('id'=>'ITN016','name'=>'Network cable','quantity'=>40,'price'=>8.00,'imported'=>true),
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array('id'=>'ITN017','name'=>'Case','quantity'=>8,'price'=>65.00,'imported'=>false),
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array('id'=>'ITN018','name'=>'Surge protector','quantity'=>45,'price'=>15.00,'imported'=>false),
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array('id'=>'ITN019','name'=>'Speaker','quantity'=>35,'price'=>65.00,'imported'=>false),
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);
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return array_slice($data,$offset,$limit);
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}
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/**
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* Determines which page of data to be displayed and
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* populates the datalist with the fetched data.
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*/
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protected function populateData()
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{
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$offset=$this->DataList->CurrentPageIndex*$this->DataList->PageSize;
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$limit=$this->DataList->PageSize;
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if($offset+$limit>$this->DataList->VirtualItemCount)
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$limit=$this->DataList->VirtualItemCount-$offset;
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$data=$this->getData($offset,$limit);
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$this->DataList->DataSource=$data;
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$this->DataList->dataBind();
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}
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public function onLoad($param)
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{
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parent::onLoad($param);
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if(!$this->IsPostBack)
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{
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$this->DataList->VirtualItemCount=$this->DataItemCount;
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$this->populateData();
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}
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}
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/**
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* Event handler to the OnPageIndexChanged event of pagers.
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*/
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public function pageChanged($sender,$param)
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{
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$this->DataList->CurrentPageIndex=$param->NewPageIndex;
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$this->populateData();
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}
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}
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?>
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