TreeListView.VisibleNodesChange

Syntax

VisibleNodesChange: function(sender, args);

Parameters

sender. Event source.

args. Event information:

Nodes. Array of String. Array of node keys for displaying.

Description

The VisibleNodesChange event occurs before displaying new nodes.

Example

Executing the example requires the SimpleTreeList component with the Tree identifier (see Example of Creating the SimpleTreeList Component).

// Set event
Tree.VisibleNodesChange.add( function(sender, args) {
  console.log("VisibleNodesChange event:");
  console.log(args);
});
// Initialize event
Tree.setNodeExpanded(0, true);

After executing the example the VisibleNodesChange event is added.