OpenText Cordys 10.6 documentation : onItemChecked Property

onItemChecked Property

This is an optional property that contains a pointer to the function to be called when an item in the tree is checked or unchecked.

Syntax

xml 

<TreeItem>
<description>sDesc</description>
  <onitemchecked>fpFunction</ onitemchecked >
.. .. ..
</TreeItem>

Parameters

fpFunction

Pointer to the function that is to be called.

eventObject

Refers to the eventObject for this event. It is the last parameter passed for the onItemChecked property.

Remarks

The parameter passed to the onitemchecked function will contain the item that is selected.

Example

The following example shows how the above property is used.

<!DOCTYPE HTML PUBLIC"-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd" >
<html>
<head>
    <title>onitemchecked  example</title>
    <script src="/cordys/wcp/application.js"></script>
</head>
<script type="cordys/xml" id="menuData" >
    <menu>
          <Continent>
               <caption>Asia</caption>
          </Continent>
          <Continent>
               <caption>Europe</caption>
               <description>Europe</description>
          </Continent>
    </menu>
</script>
<script type="cordys/xml" xmlns="" id="MenuTreeSchema" >
    <TreeSchema>
         <searchPath>//menu/</searchPath>
         <Root>
               <description>Continents</description>
               <checkable>true</checkable>
         </Root>
         <TreeItem id="ContinentID">
               <searchPath>Continent</searchPath>
               <description>caption</description>
               <checkable>true</checkable>
               <onitemchecked>handleCheck</onitemchecked>
          </TreeItem>
     </TreeSchema>
</script>
<script type="text/javascript">
function handleCheck(treeItem)
{
    var label = cordys.getTextContent(treeItem.getLabel());
    var chk = treeItem.isChecked();
    application.notify( label + " checked is " + chk);
}
</script>
<body>
      <p>Example of the handleCheck property.</p>
	  <div cordysType="wcp.library.ui.Tree" id="myTree" treeData='menuData' treeSchema='MenuTreeSchema'> </div>
</body>
</html>

See Also

tree