From 16a21c1b65deebae478ef7b8dbea8db689f456c1 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Fri, 16 Dec 2005 15:26:52 +0000
Subject: Split dataBind() into dataBindProperties() and dataBindChildren().

---
 framework/Web/UI/TControl.php | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

(limited to 'framework')

diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php
index e84f2f5b..5c3eecc6 100644
--- a/framework/Web/UI/TControl.php
+++ b/framework/Web/UI/TControl.php
@@ -727,22 +727,35 @@ class TControl extends TComponent
 	}
 
 	/**
-	 * Performs the databinding for this component.
-	 * Databinding a property includes evaluating the binded expression
-	 * and setting the property with the evaluation result.
+	 * Performs the databinding for this control.
 	 * @param boolean whether to raise DataBinding event.
-	 * @throws TInvalidOperationException if some bounded property is invalid
-	 * @throws TExpressionInvalidException if some bounded expression is invalid
 	 */
 	public function dataBind($raiseDataBindingEvent=true)
+	{
+		$this->dataBindProperties($raiseDataBindingEvent);
+		if($raiseDataBindingEvent)
+			$this->onDataBinding(null);
+		$this->dataBindChildren($raiseDataBindingEvent);
+	}
+
+	/**
+	 * Databinding properties of the control.
+	 */
+	protected function dataBindProperties()
 	{
 		if(isset($this->_rf[self::RF_DATA_BINDINGS]))
 		{
 			foreach($this->_rf[self::RF_DATA_BINDINGS] as $property=>$expression)
 				$this->setSubProperty($property,$this->evaluateExpression($expression));
-			if($raiseDataBindingEvent)
-				$this->onDataBinding(null);
 		}
+	}
+
+	/**
+	 * Databinding child controls.
+	 * @param boolean whether to raise DataBinding event.
+	 */
+	protected function dataBindChildren($raiseDataBindingEvent)
+	{
 		if(isset($this->_rf[self::RF_CONTROLS]))
 		{
 			foreach($this->_rf[self::RF_CONTROLS] as $control)
-- 
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