From 598fac7617264c20b5c7e6f914b5aba18a677b01 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Thu, 19 Jan 2006 17:14:45 +0000
Subject: Fix a few issues with listcontrols about databinding.

---
 .../pages/Controls/Samples/TListBox/Home.page      | 52 +++++++++++++-
 .../pages/Controls/Samples/TListBox/Home.php       | 79 +++++++++++++++-------
 2 files changed, 104 insertions(+), 27 deletions(-)

(limited to 'demos/quickstart/protected/pages/Controls/Samples')

diff --git a/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.page b/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.page
index f6640879..66ac4fa2 100644
--- a/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.page
+++ b/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.page
@@ -142,7 +142,9 @@ List box's behavior upon postback:
 Auto postback list box:
 </td>
 <td class="sampleaction">
-<com:TListBox AutoPostBack="true" SelectionMode="Multiple" SelectedIndexChanged="multiSelectionChanged">
+<com:TListBox AutoPostBack="true"
+	SelectionMode="Multiple"
+	SelectedIndexChanged="multiSelectionChanged">
   <com:TListItem Value="value 1" Text="item 1" />
   <com:TListItem Value="value 2" Text="item 2" Selected="true" />
   <com:TListItem Value="value 3" Text="item 3" />
@@ -154,4 +156,52 @@ Auto postback list box:
 
 </table>
 
+<h2>List Boxes with DataBinding</h2>
+<i>Use Shift + Mouse Click to change selection</i>
+<br/>
+
+<table class="sampletable">
+
+<tr>
+<td class="samplenote">
+Databind to an integer-indexed array:
+</td>
+<td class="sampleaction">
+<com:TListBox ID="DBListBox1"
+	AutoPostBack="true"
+	SelectionMode="Multiple"
+	SelectedIndexChanged="DBListBox1Changed" />
+<com:TLabel ID="DBListBox1Result" ForeColor="red" />
+</td>
+</tr>
+
+<tr>
+<td class="samplenote">
+Databind to an associative array:
+</td>
+<td class="sampleaction">
+<com:TListBox ID="DBListBox2"
+	AutoPostBack="true"
+	SelectionMode="Multiple"
+	SelectedIndexChanged="DBListBox2Changed" />
+<com:TLabel ID="DBListBox2Result" ForeColor="red" />
+</td>
+</tr>
+
+<tr>
+<td class="samplenote">
+Databind with DataTextField and DataValueField specified:
+</td>
+<td class="sampleaction">
+<com:TListBox ID="DBListBox3"
+	AutoPostBack="true"
+	SelectionMode="Multiple"
+	DataTextField="name"
+	DataValueField="id"
+	SelectedIndexChanged="DBListBox3Changed" />
+<com:TLabel ID="DBListBox3Result" ForeColor="red" />
+</td>
+</tr>
+
+</table>
 </com:TContent>
\ No newline at end of file
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.php b/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.php
index 6b1d07e1..cd9d7c13 100644
--- a/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.php
+++ b/demos/quickstart/protected/pages/Controls/Samples/TListBox/Home.php
@@ -2,50 +2,77 @@
 
 class Home extends TPage
 {
-	public function selectionChanged($sender,$param)
+	public function onLoad($param)
 	{
-		$index=$sender->SelectedIndex;
-		$value=$sender->SelectedValue;
-		$text=$sender->SelectedItem->Text;
-		$this->SelectionResult->Text="Your selection is (Index: $index, Value: $value, Text: $text).";
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
+		{
+			$data=array('item 1','item 2','item 3','item 4');
+			$this->DBListBox1->DataSource=$data;
+			$this->DBListBox1->dataBind();
+
+			$data=array('key 1'=>'item 1','key 2'=>'item 2',
+						'key 3'=>'item 3','key 4'=>'item 4');
+			$this->DBListBox2->DataSource=$data;
+			$this->DBListBox2->dataBind();
+
+			$data=array(
+				array('id'=>'001','name'=>'John','age'=>31),
+				array('id'=>'002','name'=>'Mary','age'=>30),
+				array('id'=>'003','name'=>'Cary','age'=>20));
+			$this->DBListBox3->DataSource=$data;
+			$this->DBListBox3->dataBind();
+		}
 	}
 
-	public function buttonClicked($sender,$param)
+	public function DBListBox1Changed($sender,$param)
 	{
-		$index=$this->ListBox1->SelectedIndex;
-		$value=$this->ListBox1->SelectedValue;
-		$text=$this->ListBox1->SelectedItem->Text;
-		$this->SelectionResult2->Text="Your selection is (Index: $index, Value: $value, Text: $text).";
+		$this->collectSelectionResult($sender,$this->DBListBox1Result);
 	}
 
-	public function multiSelectionChanged($sender,$param)
+	public function DBListBox2Changed($sender,$param)
+	{
+		$this->collectSelectionResult($sender,$this->DBListBox2Result);
+	}
+
+	public function DBListBox3Changed($sender,$param)
+	{
+		$this->collectSelectionResult($sender,$this->DBListBox3Result);
+	}
+
+	protected function collectSelectionResult($input,$output)
 	{
-		$indices=$sender->SelectedIndices;
+		$indices=$input->SelectedIndices;
 		$result='';
 		foreach($indices as $index)
 		{
-			$item=$sender->Items[$index];
+			$item=$input->Items[$index];
 			$result.="(Index: $index, Value: $item->Value, Text: $item->Text)\n";
 		}
 		if($result==='')
-			$this->MultiSelectionResult->Text='Your selection is empty.';
+			$output->Text='Your selection is empty.';
 		else
-			$this->MultiSelectionResult->Text='Your selection is: '.$result;
+			$output->Text='Your selection is: '.$result;
+	}
+
+	public function selectionChanged($sender,$param)
+	{
+		$this->collectSelectionResult($sender,$this->SelectionResult);
+	}
+
+	public function buttonClicked($sender,$param)
+	{
+		$this->collectSelectionResult($this->ListBox1,$this->SelectionResult2);
+	}
+
+	public function multiSelectionChanged($sender,$param)
+	{
+		$this->collectSelectionResult($sender,$this->MultiSelectionResult);
 	}
 
 	public function buttonClicked2($sender,$param)
 	{
-		$indices=$this->ListBox2->SelectedIndices;
-		$result='';
-		foreach($indices as $index)
-		{
-			$item=$this->ListBox2->Items[$index];
-			$result.="(Index: $index, Value: $item->Value, Text: $item->Text)\n";
-		}
-		if($result==='')
-			$this->MultiSelectionResult2->Text='Your selection is empty.';
-		else
-			$this->MultiSelectionResult2->Text='Your selection is: '.$result;
+		$this->collectSelectionResult($this->ListBox2,$this->MultiSelectionResult2);
 	}
 }
 
-- 
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