1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
<?php
class Home extends TPage
{
public function onLoad($param)
{
parent::onLoad($param);
if(!$this->IsPostBack)
{
$data=array('item 1','item 2','item 3','item 4');
$this->DBDropDownList1->DataSource=$data;
$this->DBDropDownList1->dataBind();
$data=array('key 1'=>'item 1','key 2'=>'item 2',
'key 3'=>'item 3','key 4'=>'item 4');
$this->DBDropDownList2->DataSource=$data;
$this->DBDropDownList2->dataBind();
$data=array(
array('id'=>'001','name'=>'John','age'=>31),
array('id'=>'002','name'=>'Mary','age'=>30),
array('id'=>'003','name'=>'Cary','age'=>20));
$this->DBDropDownList3->DataSource=$data;
$this->DBDropDownList3->dataBind();
}
}
protected function collectSelectionResult($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 DBDropDownList1Changed($sender,$param)
{
$this->collectSelectionResult($sender,$this->DBDropDownList1Result);
}
public function DBDropDownList2Changed($sender,$param)
{
$this->collectSelectionResult($sender,$this->DBDropDownList2Result);
}
public function DBDropDownList3Changed($sender,$param)
{
$this->collectSelectionResult($sender,$this->DBDropDownList3Result);
}
public function selectionChanged($sender,$param)
{
$this->collectSelectionResult($sender,$this->SelectionResult);
}
public function buttonClicked($sender,$param)
{
$this->collectSelectionResult($this->DropDownList1,$this->SelectionResult2);
}
}
?>
|
