</Toolbar> <t:TreeTable id="treetable" rows="{ events : {change : '.onUpdateItemsCount'}, path : '/root', parameters : {numberOfExpandedLevels : 1} }"> <t:columns> <t:Column filterProperty="name"> <Label text="Name"></Label> <t:template> <Text text="{name}" wrapping="false"/> </t:template> </t:Column> <t:Column filterProperty="description"> <Label text="Description" ></Label> <t:template> <Text text="{description}" wrapping="false"/> </t:template> </t:Column> </t:columns> </t:TreeTable> </Page> </App> </mvc:View>