TImageEnView.OnVirtualKey

Declaration

property OnVirtualKey: TIEVirtualKeyEvent;

Description

Occurs whenever the component receives WM_KEYDOWN, WM_SYSKEYDOWN, WM_KEYUP or WM_SYSKEYUP message.

Example

procedure TfrmMain.ImageEnView1VirtualKey(Sender: TObject; VirtualKey, KeyData: DWORD; KeyDown: Boolean);
begin
  // Ctrl+Q clears the content
  if ( VirtualKey = Ord( 'Q' )) and ( KeyDataToShiftState(KeyData) = [ ssCtrl ]) then
    ImageEnView1.Clear();
end;

---