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RAD Studio VCL Reference
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TCustomOutline.KeyDown Method
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RAD Studio VCL Reference
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Provides special processing when the user presses a key.
procedure KeyDown(var Key: Word; Shift: TShiftState); override;
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:
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Key |
Behavior |
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Home |
Selects the first node in the outline. |
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End |
Selects the last node in the outline. |
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Return |
Toggles the selected node between its collapsed and expanded states. |
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Ctrl+* |
Fully expands the outline. |
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Right arrow |
Selects the first child of the selected node. |
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Left arrow |
Selects the parent of the selected node. |
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Ctrl+Up arrow |
Selects the node following the selected node. |
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Ctrl+Down arrow |
Selects the node preceding the selected node. |
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Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
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Description