Vcl.Samples.DirOutln.TDirectoryOutline.OnExpand
Delphi
property OnExpand: EOutlineChange read FOnExpand write FOnExpand;
C++
__property OnExpand;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | published | Vcl.Samples.DirOutln.pas Vcl.Samples.DirOutln.hpp |
Vcl.Samples.DirOutln | TDirectoryOutline |
Description
Occurs immediately after a node in the outline is expanded.
Vcl.Samples.DirOutln.TDirectoryOutline.OnExpand inherits from Vcl.Outline.TCustomOutline.OnExpand. All content below this line refers to Vcl.Outline.TCustomOutline.OnExpand.
Occurs immediately after a node in the outline is expanded.
Write an OnExpand event handler to perform special processing when a node in the outline is expanded. The event handler identifies the node that was just expanded.