This event fires before the writeHtml() or getHtml() method is executed.
<script type="text/javascript">
function Uploader1_PreRender(){
//...your code...
}
</script>
<aur:Uploader ID="Uploader1" runat="server">
<ClientEvents>
<aur:ClientEvent EventName="PreRender" HandlerName="Uploader1_PreRender" />
</ClientEvents>
</aur:Uploader>
<script type="text/javascript">
function Uploader1_PreRender(){
//...your code...
}
</script>
<?php
$Uploader = new Uploader("Uploader1");
//...other params...
$Uploader->getClientEvents()->setPreRender("Uploader1_PreRender");
//...other params...
$Uploader->render();
?>
function Uploader1_PreRender(){
//...your code...
}
$au.uploader({
events: {
//...other params...
preRender: [Uploader1_PreRender],
//...other params...
}
})