From 196141bf72e092c911906d9530fa4ddf53bc3276 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Wed, 25 Jan 2006 04:56:19 +0000
Subject: Added TDropDownList validation demos.

---
 .../pages/Controls/Samples/TDropDownList/Home.page | 100 ++++++++++++++++++++-
 .../pages/Controls/Samples/TDropDownList/Home.php  |  65 +++++++++++---
 2 files changed, 151 insertions(+), 14 deletions(-)

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

diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.page b/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.page
index 5123cc94..ed3c07a3 100644
--- a/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.page
+++ b/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.page
@@ -77,7 +77,7 @@ Auto postback dropdown list:
 Dropdown list's behavior upon postback:
 </td>
 <td class="sampleaction">
-<com:TDropDownList ID="ListBox1">
+<com:TDropDownList ID="DropDownList1">
   <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" />
@@ -90,4 +90,102 @@ Dropdown list's behavior upon postback:
 
 </table>
 
+
+<h2>DropDown Lists with DataBinding</h2>
+<i>Use Ctrl + 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:TDropDownList ID="DBDropDownList1"
+	AutoPostBack="true"
+	OnSelectedIndexChanged="DBDropDownList1Changed" />
+<com:TLabel ID="DBDropDownList1Result" ForeColor="red" />
+</td>
+</tr>
+
+<tr>
+<td class="samplenote">
+Databind to an associative array:
+</td>
+<td class="sampleaction">
+<com:TDropDownList ID="DBDropDownList2"
+	AutoPostBack="true"
+	OnSelectedIndexChanged="DBDropDownList2Changed" />
+<com:TLabel ID="DBDropDownList2Result" ForeColor="red" />
+</td>
+</tr>
+
+<tr>
+<td class="samplenote">
+Databind with DataTextField and DataValueField specified:
+</td>
+<td class="sampleaction">
+<com:TDropDownList ID="DBDropDownList3"
+	AutoPostBack="true"
+	DataTextField="name"
+	DataValueField="id"
+	OnSelectedIndexChanged="DBDropDownList3Changed" />
+<com:TLabel ID="DBDropDownList3Result" ForeColor="red" />
+</td>
+</tr>
+
+</table>
+
+
+<h2>List Boxes with Validation</h2>
+
+<table class="sampletable">
+
+<tr>
+<td class="samplenote">
+Dropdown list is being validated:
+</td>
+<td class="sampleaction">
+<com:TDropDownList ID="VDropDownList1">
+  <com:TListItem Value="value 1" Text="item 1" />
+  <com:TListItem Value="value 2" Text="item 2" />
+  <com:TListItem Value="value 3" Text="item 3" />
+  <com:TListItem Value="value 4" Text="item 4" />
+</com:TDropDownList>
+<com:TRequiredFieldValidator
+	ControlToValidate="VDropDownList1"
+	ErrorMessage="You must make a selection other than the first option"
+	InitialValue="value 1"
+	Display="Dynamic"
+	ValidationGroup="Group1"
+	/>
+<com:TButton Text="Submit" ValidationGroup="Group1" />
+</td>
+</tr>
+
+<tr>
+<td class="samplenote">
+Dropdown list causing validation:
+</td>
+<td class="sampleaction">
+<com:TTextBox ID="TextBox" />
+<com:TRequiredFieldValidator
+	ControlToValidate="TextBox"
+	ErrorMessage="You must enter a value"
+	Display="Dynamic"
+	ValidationGroup="Group2"
+	/>
+<com:TDropDownList
+	ID="VDropDownList2"
+	AutoPostBack="true"
+	ValidationGroup="Group2">
+  <com:TListItem Text="Agree" />
+  <com:TListItem Text="Disagree" />
+</com:TDropDownList>
+</td>
+</tr>
+
+</table>
+
 </com:TContent>
\ No newline at end of file
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.php b/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.php
index 5dfa3bba..c220d697 100644
--- a/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.php
+++ b/demos/quickstart/protected/pages/Controls/Samples/TDropDownList/Home.php
@@ -2,28 +2,67 @@
 
 class Home extends TPage
 {
-	public function selectionChanged($sender,$param)
+	public function onLoad($param)
 	{
-		if(($index=$sender->SelectedIndex)>=0)
+		parent::onLoad($param);
+		if(!$this->IsPostBack)
 		{
-			$value=$sender->SelectedValue;
-			$text=$sender->SelectedItem->Text;
-			$this->SelectionResult->Text="Your selection is (Index: $index, Value: $value, Text: $text).";
+			$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();
 		}
-		else
-			$this->SelectionResult->Text="Your selection is empty.";
 	}
 
-	public function buttonClicked($sender,$param)
+	protected function collectSelectionResult($input,$output)
 	{
-		if(($index=$this->ListBox1->SelectedIndex)>=0)
+		$indices=$input->SelectedIndices;
+		$result='';
+		foreach($indices as $index)
 		{
-			$value=$this->ListBox1->SelectedValue;
-			$text=$this->ListBox1->SelectedItem->Text;
-			$this->SelectionResult2->Text="Your selection is (Index: $index, Value: $value, Text: $text).";
+			$item=$input->Items[$index];
+			$result.="(Index: $index, Value: $item->Value, Text: $item->Text)\n";
 		}
+		if($result==='')
+			$output->Text='Your selection is empty.';
 		else
-			$this->SelectionResult2->Text="Your selection is empty.";
+			$output->Text='Your selection is: '.$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);
 	}
 }
 
-- 
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