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

TCustomTreeView.OnAddition

Event handler signalled when a tree node is added to the Items in the tree view control.

Declaration

Source position: comctrls.pp line 3641

protected property TCustomTreeView.OnAddition : TTVExpandedEvent
  read FOnAddition
  write FOnAddition;

Description

OnAddition is a TTVExpandedEvent property with the event handler signalled when a tree node is added to the Items for the control. The Sender argument contains the TCustomTreeView instance for the notification. The Node argument contains the TTreeNode instance added to the control.

Remark: OnAddition is not used in the current LCL implementation.

See also

TCustomTreeView.Items

  

The container with the TTreeNode instances for the control.

TTreeNodes

  

Implements a container for TTreeNode instances.

TTVExpandedEvent

  

TTVExpandedEvent - generic event handling method for a Tree Node that has been expanded.


Version 3.2 Generated 2024-02-25 Home