Vcl.Outline.TCustomOutline.KeyPress
Delphi
procedure KeyPress(var Key: Char); override;
C++
DYNAMIC void __fastcall KeyPress(System::WideChar &Key);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
procedure function |
protected | Vcl.Outline.pas Vcl.Outline.hpp |
Vcl.Outline | TCustomOutline |
Description
Provides special processing when a key is pressed.
KeyPress is called automatically after the user presses a key but before it is released. After calling the inherited method, which generates an OnKeyPress event, KeyPress processes the following characters :
Key | Behavior |
---|---|
+ | Expands the selected node. |
- | Collapses the selected node. |
* | Fully expands the outline. |