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TShellTreeView.AutoExpand property

Member of TShellTreeViewpublishedIn unit ShellCtrls

Declaration

pascal
property AutoExpand: ;

Description

Not described here; this is what TCustomTreeView.AutoExpand says of it:

Expands a tree node when it is clicked or activated in code.

AutoExpand is a Boolean property which indicates if a tree node is automatically expanded when it is Selected using a mouse click or keyboard navigation. The default value for the property is False.

The property value is True when the value tvoAutoExpand has been included in the Options property. Changing the value in the property causes the Options property to be updated. When set to True, the value tvoAutoExpand is included in the Options property. Otherwise, the value is excluded from Options.

AutoExpand is used when the TTreeNodes container in the Items property adds or moves a tree node. If the new tree node or its owner has AutoExpand set to True, the value is also applied to its Parent node.

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.