Activecontrols: avoid updating client side if the value didn't change

Fix #399

1 files changed, 6 insertions, 0 deletions

diff --git a/framework/Web/UI/ActiveControls/TActiveCheckBox.php b/framework/Web/UI/ActiveControls/TActiveCheckBox.php
index 034666f8..2be6d8fd 100644
--- a/framework/Web/UI/ActiveControls/TActiveCheckBox.php
+++ b/framework/Web/UI/ActiveControls/TActiveCheckBox.php
@@ -88,6 +88,9 @@ class TActiveCheckBox extends TCheckBox implements ICallbackEventHandler, IActiv
 	 */
 	public function setText($value)
 	{
+		if(parent::getText() === $value)
+			return;
+
 		parent::setText($value);
 		if($this->getActiveControl()->canUpdateClientSide())
 			$this->getPage()->getCallbackClient()->update(
@@ -103,6 +106,9 @@ class TActiveCheckBox extends TCheckBox implements ICallbackEventHandler, IActiv
 	public function setChecked($value)
 	{
 		$value = TPropertyValue::ensureBoolean($value);
+		if(parent::getChecked() === $value)
+			return;
+
 		parent::setChecked($value);
 		if($this->getActiveControl()->canUpdateClientSide())
 			$this->getPage()->getCallbackClient()->check($this, $value);