TreeEventHandler Class
Beta
Default tree event handler.
Implements
Methods
| Name | Description | |
|---|---|---|
| constructor(params: TreeEventHandlerParams): TreeEventHandler | ||
| dispose(): void | Disposes tree event handler. | |
| onCheckboxStateChanged(__namedParameters: { stateChanges: Observable<CheckboxStateChange[]> }): Subscription | undefined | Changes nodes checkbox states. | |
| onDelayedNodeClick(__namedParameters: { nodeId: string }): void | Activates node editing if editing parameters is supplied and node is editable. | |
| onNodeCollapsed(__namedParameters: { nodeId: string }): void | Collapses node | |
| onNodeExpanded(__namedParameters: { nodeId: string }): void | Expands node and starts loading children. | |
| onSelectionModified(__namedParameters: { modifications: Observable<TreeSelectionChange> }): Subscription | undefined | Selects and deselects nodes until event is handled, handler is disposed or selection replaced event occurs. | |
| onSelectionReplaced(__namedParameters: { replacements: Observable<{ selectedNodeItems: TreeNodeItem[] }> }): Subscription | undefined | Replaces currently selected nodes until event is handled, handler is disposed or another selection replaced event occurs. |
Defined in
Last Updated: 13 June, 2024