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<?php
class Home extends TPage
{
public function onLoad($param)
{
parent::onLoad($param);
if(!$this->IsPostBack && !$this->IsCallback)
{
$this->resetClicked(null,null);
}
}
protected function collectSelectionResult($input,$output)
{
$indices=$input->SelectedIndices;
$result='';
foreach($indices as $index)
{
$item=$input->Items[$index];
$result.="(Index: $index, Value: $item->Value, Text: $item->Text)";
}
if($result==='')
$output->Text='Your selection is empty.';
else
$output->Text='Your selection is: '.$result;
}
public function selectionChanged($sender,$param)
{
$this->collectSelectionResult($sender,$this->SelectionResult);
}
public function buttonClicked($sender, $param)
{
$data=array();
for($i = 0; $i <= $this->ddl1->Items->Count; $i++)
$data[$i]="Item number #".$i;
$this->ddl1->DataSource=$data;
$this->ddl1->dataBind();
$this->label1->Text="Total ".count($data)." items";
}
public function resetClicked($sender, $param)
{
$data=array('item 1','item 2','item 3','item 4');
$this->ddl2->DataSource=$data;
$this->ddl2->dataBind();
$this->label2->Text="DropDownList has been reset";
}
public function clearClicked($sender, $param)
{
$this->ddl2->DataSource=array();
$this->ddl2->dataBind();
$this->label2->Text="DropDownList cleared";
}
}
?>
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