[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'ComCtrls' (#lcl)

TTVChangedEvent

Specifies an event handler signalled when a tree node has been changed.

Declaration

Source position: comctrls.pp line 2910

type TTVChangedEvent = procedure(

  Sender: TObject;

  Node: TTreeNode

) of object;

Arguments

Sender

  

Object for the event notification.

Node

  

Tree node for the event notification.

Description

TTVChangedEvent is an object procedure type which specifies an event handler signalled when a node has been changed in a TCustomTreeView / TTreeView control.

Sender is the TObject instance for the change notification event.

Node is the TTreeNode instance that has been modified.

TTVChangedEvent is the type used for the TCustomTreeView.OnChange property.

See also

TCustomTreeView.OnChange

  

Event handler for a change notification in the tree view control.

TTreeNode

  

Implements a tree node displayed in a TTreeView control.

TTVChangingEvent

  

Specifies an event handler signalled when a tree node is about to be changed.


Version 3.2 Generated 2024-02-25 Home