TValueListEditor.KeyDown procedure
Provides support for special keys used in the control.
Declaration
procedure KeyDown(var Key: Word; Shift: TShiftState); overrideArguments
Key | Key code for the key down event. |
Shift | Shift / Ctrl / Alt modifier for the key down event. |
Description
KeyDown is a procedure used to provide support for special keys
used in the control. KeyDown calls the inherited method. The
KeyOptions property is used to determine if actions are performed
for keystrokes, including:
- KeyAdd (
VK_INSERT) - Inserts a row at the current position. by calling InsertRow. Key is set to #0.
- KeyDelete (
Ctrl + VK_DELETE) - Deletes the row at the current position by calling DeleteRow. Key is set to #0.
- (
VK_ESCAPE) - Restores the values for the current row by calling RestoreCurrentRow. Key is set to #0.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.