The Tree component also supports many advanced features:
- The customized content can be displayed using the template tag ng-template.
- The lazy loading feature is available using the onNodeExpand event callback.
- ContextMenu for each tree node is applied using a local template reference variable.
- The horizontal layout of the Tree component is displayed using layout="horizontal" expression.
- The drag-and-drop feature between source and target Tree components is achieved by enabling draggableNodes and droppableNodes properties. The dragdropScope attribute is used to restrict drag-and-drop support to a specific area.
The row expansion or collapse behavior can be achieved in a programmatic way by externalizing ...