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

TTreeNode.ExpandParents

Expands all tree nodes which are an ancestor of the current node.

Declaration

Source position: comctrls.pp line 3139

public procedure TTreeNode.ExpandParents;

Description

ExpandParents visits each tree node which is used as the Parent for a node, and sets its Expanded property to True.

ExpandParents is called from methods like MakeVisible and EnsureNodeIsVisible in TCustomTreeView.

See also

TTreeNode.Parent

  

Parent node for the current tree node.

TTreeNode.Expanded

  

True if the node has been expanded, False when collapsed.

TTreeNode.MakeVisible

  

Forces the tree node to become visible.

TCustomTreeView.EnsureNodeIsVisible

  

Ensures parent nodes are expanded, and the specified node is visible in the control.


Version 4.0 Generated 2025-05-03 Home