RAD Studio VCL Reference
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ComCtrls.TTVExpandedEvent Type
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Represents the event handler for events that notify a tree view of changes to one of its nodes.

Pascal
TTVExpandedEvent = procedure (Sender: TObject; Node: TTreeNode) of object;
C++
(Sender: TObject; Node: TTreeNode) ( TTVExpandedEvent)();
File
Description

TTVExpandedEvent is used to respond to notifications of events that occur to the nodes of a tree view control. It is a generic event handler for various events that notify the tree view of something that happened to a node. 

Sender is the tree-view control that contains the node that is the focus of the notification. 

Node is the item that has been expanded, collapsed, deleted, or which is about to be drawn. 

 

See Also
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