From 49ccf41324a2c87b20b84f72355b79d92d6f3d0c Mon Sep 17 00:00:00 2001
From: xue <>
Date: Thu, 4 May 2006 02:52:23 +0000
Subject: Refactored TTable and TTableRow.

---
 framework/Web/UI/WebControls/TTable.php    | 56 ++++++++-------------------
 framework/Web/UI/WebControls/TTableRow.php | 62 ++++++++----------------------
 2 files changed, 31 insertions(+), 87 deletions(-)

(limited to 'framework/Web/UI')

diff --git a/framework/Web/UI/WebControls/TTable.php b/framework/Web/UI/WebControls/TTable.php
index 4fcbb6fb..e7baca02 100644
--- a/framework/Web/UI/WebControls/TTable.php
+++ b/framework/Web/UI/WebControls/TTable.php
@@ -124,13 +124,21 @@ class TTable extends TWebControl
 	}
 
 	/**
-	 * @return TTableRowCollection list of {@link TTableRow} controls
+	 * Creates a control collection object that is to be used to hold child controls
+	 * @return TTableRowCollection control collection
+	 * @see getControls
+	 */
+	protected function createControlCollection()
+	{
+		return new TTableRowCollection($this);
+	}
+
+	/**
+	 * @return TTableCellCollection list of {@link TTableCell} controls
 	 */
 	public function getRows()
 	{
-		if(!$this->_rows)
-			$this->_rows=new TTableRowCollection($this);
-		return $this->_rows;
+		return $this->getControls();
 	}
 
 	/**
@@ -288,10 +296,10 @@ class TTable extends TWebControl
 	 */
 	public function renderContents($writer)
 	{
-		if($this->_rows)
+		if($this->getHasControls())
 		{
 			$writer->writeLine();
-			foreach($this->_rows as $row)
+			foreach($this->getControls() as $row)
 			{
 				$row->renderControl($writer);
 				$writer->writeLine();
@@ -300,6 +308,7 @@ class TTable extends TWebControl
 	}
 }
 
+
 /**
  * TTableRowCollection class.
  *
@@ -310,22 +319,8 @@ class TTable extends TWebControl
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
-class TTableRowCollection extends TList
+class TTableRowCollection extends TControlCollection
 {
-	/**
-	 * @var mixed row collection owner
-	 */
-	private $_owner=null;
-
-	/**
-	 * Constructor.
-	 * @param mixed row collection owner
-	 */
-	public function __construct($owner=null)
-	{
-		$this->_owner=$owner;
-	}
-
 	/**
 	 * Inserts an item at the specified position.
 	 * This overrides the parent implementation by performing additional
@@ -337,29 +332,10 @@ class TTableRowCollection extends TList
 	public function insertAt($index,$item)
 	{
 		if($item instanceof TTableRow)
-		{
 			parent::insertAt($index,$item);
-			if($this->_owner)
-				$this->_owner->getControls()->insertAt($index,$item);
-		}
 		else
 			throw new TInvalidDataTypeException('tablerowcollection_tablerow_required');
 	}
-
-	/**
-	 * Removes an item at the specified position.
-	 * This overrides the parent implementation by performing additional
-	 * cleanup work when removing a table row.
-	 * @param integer the index of the item to be removed.
-	 * @return mixed the removed item.
-	 */
-	public function removeAt($index)
-	{
-		$item=parent::removeAt($index);
-		if($item instanceof TTableRow)
-			$this->_owner->getControls()->remove($item);
-		return $item;
-	}
 }
 
 ?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TTableRow.php b/framework/Web/UI/WebControls/TTableRow.php
index 6a3f196a..daf921ce 100644
--- a/framework/Web/UI/WebControls/TTableRow.php
+++ b/framework/Web/UI/WebControls/TTableRow.php
@@ -31,11 +31,6 @@ Prado::using('System.Web.UI.WebControls.TTableHeaderCell');
  */
 class TTableRow extends TWebControl
 {
-	/**
-	 * @var TTableCellCollection cell collection
-	 */
-	private $_cells=null;
-
 	/**
 	 * @return string tag name for the table
 	 */
@@ -66,14 +61,22 @@ class TTableRow extends TWebControl
 		return new TTableItemStyle;
 	}
 
+	/**
+	 * Creates a control collection object that is to be used to hold child controls
+	 * @return TTableCellCollection control collection
+	 * @see getControls
+	 */
+	protected function createControlCollection()
+	{
+		return new TTableCellCollection($this);
+	}
+
 	/**
 	 * @return TTableCellCollection list of {@link TTableCell} controls
 	 */
 	public function getCells()
 	{
-		if(!$this->_cells)
-			$this->_cells=new TTableCellCollection($this);
-		return $this->_cells;
+		return $this->getControls();
 	}
 
 	/**
@@ -124,10 +127,10 @@ class TTableRow extends TWebControl
 	 */
 	public function renderContents($writer)
 	{
-		if($this->_cells)
+		if($this->getHasControls())
 		{
 			$writer->writeLine();
-			foreach($this->_cells as $cell)
+			foreach($this->getControls() as $cell)
 			{
 				$cell->renderControl($writer);
 				$writer->writeLine();
@@ -136,8 +139,6 @@ class TTableRow extends TWebControl
 	}
 }
 
-
-
 /**
  * TTableCellCollection class.
  *
@@ -148,23 +149,8 @@ class TTableRow extends TWebControl
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
-class TTableCellCollection extends TList
+class TTableCellCollection extends TControlCollection
 {
-	/**
-	 * @var mixed cell collection owner
-	 */
-	private $_owner=null;
-
-	/**
-	 * Constructor.
-	 * @param mixed cell collection owner
-	 */
-	public function __construct($owner=null)
-	{
-		$this->_owner=$owner;
-	}
-
-
 	/**
 	 * Inserts an item at the specified position.
 	 * This overrides the parent implementation by performing additional
@@ -176,28 +162,10 @@ class TTableCellCollection extends TList
 	public function insertAt($index,$item)
 	{
 		if($item instanceof TTableCell)
-		{
 			parent::insertAt($index,$item);
-			if($this->_owner)
-				$this->_owner->getControls()->insertAt($index,$item);
-		}
 		else
 			throw new TInvalidDataTypeException('tablecellcollection_tablecell_required');
 	}
-
-	/**
-	 * Removes an item at the specified position.
-	 * This overrides the parent implementation by performing additional
-	 * cleanup work when removing a table cell.
-	 * @param integer the index of the item to be removed.
-	 * @return mixed the removed item.
-	 */
-	public function removeAt($index)
-	{
-		$item=parent::removeAt($index);
-		if($item instanceof TTableCell)
-			$this->_owner->getControls()->remove($item);
-		return $item;
-	}
 }
+
 ?>
\ No newline at end of file
-- 
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