RAD Studio VCL Reference
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TCustomOutline.KeyDown Method

Provides special processing when the user presses a key.

Pascal
procedure KeyDown(var Key: Word; Shift: TShiftState); override;
C++
virtual __fastcall KeyDown(Word Key, TShiftState Shift);

KeyDown is called automatically when the user presses a key. After calling the inherited method, which generates an OnKeyDown event, KeyDown processes the following keystrokes:

Key 
Behavior 
Home  
Selects the first node in the outline.  
End  
Selects the last node in the outline.  
Return  
Toggles the selected node between its collapsed and expanded states.  
Ctrl+*  
Fully expands the outline.  
Right arrow  
Selects the first child of the selected node.  
Left arrow  
Selects the parent of the selected node.  
Ctrl+Up arrow  
Selects the node following the selected node.  
Ctrl+Down arrow  
Selects the node preceding the selected node.  

 

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