From d8122a0f98137822b0ea20f7602d105fcb2fe962 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sun, 9 Apr 2006 01:50:08 +0000
Subject: Fixed a few bugs in TOutputCache. Documentation for TOutputCache is
 completed.

---
 framework/Web/UI/TControl.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'framework/Web/UI/TControl.php')

diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php
index 3c3c7060..f5f77513 100644
--- a/framework/Web/UI/TControl.php
+++ b/framework/Web/UI/TControl.php
@@ -1446,7 +1446,8 @@ class TControl extends TApplicationComponent implements IRenderable, IBindable
 
 	/**
 	 * Loads state (viewstate and controlstate) into a control and its children.
-	 * @param TMap the collection of the state
+	 * This method should only be used by framework developers.
+	 * @param array the collection of the state
 	 * @param boolean whether the viewstate should be loaded
 	 */
 	protected function loadStateRecursive(&$state,$needViewState=true)
@@ -1502,6 +1503,7 @@ class TControl extends TApplicationComponent implements IRenderable, IBindable
 
 	/**
 	 * Saves all control state (viewstate and controlstate) as a collection.
+	 * This method should only be used by framework developers.
 	 * @param boolean whether the viewstate should be saved
 	 * @return array the collection of the control state (including its children's state).
 	 */
@@ -1718,6 +1720,18 @@ class TEmptyControlCollection extends TControlCollection
 	{
 		parent::__construct($owner,true);
 	}
+
+	/**
+	 * Inserts an item at the specified position.
+	 * This overrides the parent implementation by ignoring new addition.
+	 * @param integer the speicified position.
+	 * @param mixed new item
+	 */
+	public function insertAt($index,$item)
+	{
+		if(!is_string($item))  // string is possible if property tag is used. we simply ignore it in this case
+			parent::insertAt($index,$item);  // this will generate an exception in parent implementation
+	}
 }
 
 /**
-- 
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