groupExpand

Fires when a group of items is about to be expanded. The event handler function context (available through the this keyword) will be set to the component instance.

Event Data

e.sender kendo.ui.PropertyGrid

The component instance which fired the event.

e.group kendo.data.TreeListModel

The group object associated with the group row.

e.preventDefault Function

If invoked, prevents the collapse action. The child table rows will not be hidden.

Example - subscribing to the collapse event during initialization

<div id="propertyGrid"></div>

<script>
  $("#propertyGrid").kendoPropertyGrid({
    model: {
        details: {
            title: "Title",
            price: 15
        },
        foo: "bar",
        baz: 5
    },
    width: 500,
    groupExpand: function(e) {
      /* The result can be observed in the DevTools(F12) console of the browser. */
      console.log("groupExpand", e.group);
    }
  });
</script>