Vcl.Outline.TCustomOutline.OnExpand
Delphi
property OnExpand: EOutlineChange read FOnExpand write FOnExpand;
C++
__property EOutlineChange OnExpand = {read=FOnExpand, write=FOnExpand};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
event | protected | Vcl.Outline.pas Vcl.Outline.hpp |
Vcl.Outline | TCustomOutline |
Description
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.