Added support to subproperty-style event binding.

2 files changed, 29 insertions, 6 deletions

diff --git a/HISTORY b/HISTORY
index 97bc0800..43f11657 100644
--- a/HISTORY
+++ b/HISTORY
@@ -22,6 +22,7 @@ ENH: added TTheme.BaseUrl and TTheme.BasePath property (Qiang)
 ENH: added TListControl.SelectedValues property (Qiang)

 ENH: added TThemeManager.AvailableThemes property (Qiang)

 ENH: refactored TUserManager and TAuthManager so that they are easier to be extended (Qiang)

+ENH: template syntax now supports setting event handler via subproperties (Qiang)

 CHG: Ticket#151 - URL format is modified to handle empty GET values (Qiang)

 CHG: Ticket#153 - TAssetManager now ignores .svn directories (Qiang)

 NEW: TTableHeaderRow, TTableFooterRow and table section support (Qiang)

diff --git a/framework/Web/UI/TTemplateManager.php b/framework/Web/UI/TTemplateManager.php
index 379eec2f..97a2c020 100644
--- a/framework/Web/UI/TTemplateManager.php
+++ b/framework/Web/UI/TTemplateManager.php
@@ -356,16 +356,37 @@ class TTemplate extends TApplicationComponent implements ITemplate
 	 * @param string property name

 	 * @param mixed property initial value

 	 */

+	protected function configureControl2($control,$name,$value)

+	{

+		if(strncasecmp($name,'on',2)===0)		// is an event

+			$this->configureEvent($control,$name,$value,$control);

+		else if(($pos=strrpos($name,'.'))===false)	// is a simple property or custom attribute

+			$this->configureProperty($control,$name,$value);

+		else	// is a subproperty

+		{

+			$subName=substr($name,$pos+1);

+			if(strncasecmp($subName,'on',2)===0) // is an event: XXX.YYY.OnZZZ

+			{

+				$object=$control->getSubProperty(substr($name,0,$pos));

+				if(($object instanceof TControl))

+					$this->configureEvent($object,$subName,$value,$control);

+				else

+					$this->configureSubProperty($control,$name,$value);

+			}

+			else

+				$this->configureSubProperty($control,$name,$value);

+		}

+	}

+

 	protected function configureControl($control,$name,$value)

 	{

 		if(strncasecmp($name,'on',2)===0)		// is an event

-			$this->configureEvent($control,$name,$value);

-		else if(strpos($name,'.')===false)	// is a simple property or custom attribute

+			$this->configureEvent($control,$name,$value,$control);

+		else if(($pos=strrpos($name,'.'))===false)	// is a simple property or custom attribute

 			$this->configureProperty($control,$name,$value);

 		else	// is a subproperty

 			$this->configureSubProperty($control,$name,$value);

 	}

-

 	/**

 	 * Configures a property of a non-control component.

 	 * @param TComponent component to be configured

@@ -385,13 +406,14 @@ class TTemplate extends TApplicationComponent implements ITemplate
 	 * @param TControl control to be configured

 	 * @param string event name

 	 * @param string event handler

+	 * @param TControl context control

 	 */

-	protected function configureEvent($component,$name,$value)

+	protected function configureEvent($control,$name,$value,$contextControl)

 	{

 		if(strpos($value,'.')===false)

-			$component->attachEventHandler($name,array($component,'TemplateControl.'.$value));

+			$control->attachEventHandler($name,array($contextControl,'TemplateControl.'.$value));

 		else

-			$component->attachEventHandler($name,array($component,$value));

+			$control->attachEventHandler($name,array($contextControl,$value));

 	}

 

 	/**