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RAD Studio VCL Reference
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TCustomOutline.KeyPress Method
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RAD Studio VCL Reference
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Provides special processing when a key is pressed.
procedure KeyPress(var Key: Char); override;
virtual __fastcall KeyPress(Char Key);
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 :
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Key |
Behavior |
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+ |
Expands the selected node. |
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- |
Collapses the selected node. |
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* |
Fully expands the outline. |
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Description