[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Controls' (#lcl)

TWinControl.KeyUpBeforeInterface

Signals the OnKeyUp handler (when assigned)) before calling the LCL interface.

Declaration

Source position: controls.pp line 2285

protected procedure TWinControl.KeyUpBeforeInterface(

  var Key: Word;

  Shift: TShiftState

); virtual;

Arguments

Key

  

Numeric key code for the key up event.

Shift

  

Shift, Ctrl, or Alt modifier for the key.

See also

TWinControl.KeyUp

  

Signals the OnKeyUp event handler (when assigned).

TWinControl.DoKeyUpBeforeInterface

  

Handles a KeyUp event before the widget processes the key.

TWinControl.OnKeyUp

  

Event handler signalled when a key up event has occurred for the control.

TControl.ControlStyle

  

Contains style flags which control the features or behaviors enabled for the control.

DragManager

  

The current DragManager (always TDragManagerDefault).

TCustomForm.KeyPreview

  

Allows the form to intercept keystrokes in child controls.


Version 3.2 Generated 2024-02-25 Home