autoBind Boolean
(default: true)
If set to false
the widget will not bind to the data source during initialization. In this case data binding will occur when the change event of the
data source is fired. By default the widget will bind to the data source specified in the configuration.
Setting
autoBind
tofalse
is useful when multiple widgets are bound to the same data source. Disabling automatic binding ensures that the shared data source does not make more than one request to the remote service.
Example - disable automatic binding
<div id="treemap"></div>
<script>
var dataSource = new kendo.data.HierarchicalDataSource({
data: [{
name: "foo",
value: 1
}]
});
$("#treemap").kendoTreeMap({
autoBind: false,
dataSource: dataSource,
valueField: "value",
textField: "name"
});
dataSource.read(); // "read()" will fire the "change" event of the dataSource and the widget will be bound
</script>