Ax and touch screen

[S.Kuskov]

You can use WinAPI:

#WinAPI
#KeyPressed
void clicked()
{
    super();

    ctrl_InputQuantity.setFocus();
    ctrl_InputQuantity.setSelection(-1,0);
    WinAPI::postMessage(ctrl_InputQuantity.hWnd(), #WM_KEYDOWN, #Key7, 0);
}