TreeEventHandler Class
Default tree event handler.
Implements
Methods
Name | Description | |
---|---|---|
constructor(params: TreeEventHandlerParams): TreeEventHandler | ||
dispose(): void | Disposes tree event handler. | |
onCheckboxStateChanged(__namedParameters: TreeCheckboxStateChangeEventArgs): undefined | Subscription | Changes nodes checkbox states. | |
onDelayedNodeClick(__namedParameters: TreeNodeEventArgs): void | Activates node editing if editing parameters are supplied and node is editable. | |
onNodeCollapsed(__namedParameters: TreeNodeEventArgs): void | Collapses node | |
onNodeDoubleClick(_: TreeNodeEventArgs): void | This method is declared here to be overridden by classes that extend TreeEventHandler | |
onNodeEditorActivated(__namedParameters: TreeNodeEventArgs): void | Activates node editing if editing parameters are supplied and node is editable. | |
onNodeExpanded(__namedParameters: TreeNodeEventArgs): void | Expands node and starts loading children. | |
onSelectionModified(__namedParameters: TreeSelectionModificationEventArgs): undefined | Subscription | Selects and deselects nodes until event is handled, handler is disposed or selection replaced event occurs. | |
onSelectionReplaced(__namedParameters: TreeSelectionReplacementEventArgs): undefined | Subscription | Replaces currently selected nodes until event is handled, handler is disposed or another selection replaced event occurs. |
Properties
Name | Type | Description | |
---|---|---|---|
modelSource Accessor ReadOnly | TreeModelSource |
Defined in
Last Updated: 17 December, 2024
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