Vcl.ComCtrls.TTreeView.OnExpanded
Delphi
property OnExpanded: TTVExpandedEvent read FOnExpanded write FOnExpanded;
C++
__property OnExpanded;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | published | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | TTreeView |
Description
Occurs after a node is expanded.
Vcl.ComCtrls.TTreeView.OnExpanded inherits from Vcl.ComCtrls.TCustomTreeView.OnExpanded. All content below this line refers to Vcl.ComCtrls.TCustomTreeView.OnExpanded.
Occurs after a node is expanded.
Write an OnExpanded event handler to respond when a node in the tree view is expanded. The Node parameter specifies the node whose children are now displayed to the user.
OnExpanded is an event handler of type Vcl.ComCtrls.TTVExpandedEvent.