Sets the identifier to be used as OK button. When the button with this
identifier is pressed, the dialog calls wxWindow::Validate() and
wxWindow::TransferDataFromWindow() and, if they both return @true,
- closes the dialog with wxID_OK return code.
+ closes the dialog with the affirmative id return code.
Also, when the user presses a hardware OK button on the devices having
one or the special OK button in the PocketPC title bar, an event with