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TreeViewNodeCancelEventArgs Properties
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Provides data for the BeforeCollapse and BeforeExpand events.
Name Description
Cancel Specifies whether the action that raised the event should be canceled.
CausedByAPI Obsolete. Specifies whether an event was triggered by a user action or programmatically. Inherited from TreeViewNodeEventArgs.
NodeInfo Returns information about a node related to the event. Inherited from TreeViewNodeEventArgs.
Reason Returns the reason why the TreeView node’s state changes. Inherited from TreeViewNodeEventArgs.
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